Andrew Huberman's Nutrition and Supplement Protocols: 2025 Guide

Last updated: November 12, 2025

Dr. Andrew Huberman, a Stanford neuroscientist, has become a leading voice in health optimization by turning complex neuroscience into practical protocols. This guide covers his 2025 nutrition and supplement recommendations for health, cognitive function, athletic performance, and longevity, from basic eating principles to supplement stacks.

Who is Andrew Huberman?

Huberman is a Stanford neuroscience professor who has become a household name in health optimization. Here is what sets him apart:

• Credentials: Huberman earned his Ph.D. from UC Davis and did postdoctoral work at Stanford.

• Research: As a tenured professor of neurobiology and ophthalmology at Stanford School of Medicine, he works on brain plasticity and neural regeneration.

• Communication: Through his popular Huberman Lab podcast, he turns complex neuroscience into practical, actionable advice.

• Evidence-based approach: Unlike many internet health personalities, Huberman roots his recommendations in the scientific literature. He’s willing to say “we don’t know yet” when the evidence isn’t there.

• Self-experimentation: He often tests protocols on himself before recommending them, so you get real-world insight alongside the lab data.

• Expert interviews: He regularly interviews other experts in fields like nutrition, sleep, and physical performance, which gives his advice broad coverage.

That background is why his nutrition and supplement recommendations carry weight.

The foundations of Huberman’s nutrition philosophy

Huberman doesn’t recommend random superfoods. His nutrition advice rests on a few foundations.

Whole foods first

• Huberman favors nutrient-dense, whole foods: vegetables, high-quality proteins, and healthy fats.
• He stresses getting nutrients from food before turning to supplements.
• He advocates minimizing processed foods, which are nutrient-poor and often inflammatory.

Timing: the non-negotiable protocols

Huberman’s approach to nutrition is rooted in circadian biology and Time-Restricted Eating (TRE). He holds that when you eat is as important as what you eat, because meal timing affects metabolic health, hormone regulation, and sleep quality [1].

The two non-negotiable protocols for your eating window are:

1. Delay the first meal: Huberman has said he often waits until late morning for his first meal and suggests some people may benefit from delaying food for an hour or two after waking [2]. The idea is to align eating with the body’s daytime rhythm; the evidence for specific timing is still developing. It also keeps the first meal from interfering with the effects of morning light exposure on the circadian clock.
2. Stop eating early in the evening: Stop all caloric intake 2-3 hours before bedtime [3]. Eating too close to sleep can disrupt the body’s natural processes, leading to poor sleep quality, impaired digestion, and reduced metabolic flexibility. Matching your eating window to your daylight hours is a foundational principle for long-term health.

Following these timing protocols uses your body’s natural rhythms to support metabolic efficiency and overall well-being.

Macronutrient balance: protein

Huberman advocates a balanced macronutrient profile, with particular emphasis on adequate protein intake [4]. Protein is essential for muscle maintenance and growth, for satiety, and for producing key neurotransmitters.

• The protein target: For most people, Huberman has said he aims for roughly 0.7 to 1 gram of protein per pound of body weight per day (about 1.6-2.2 g/kg) [5], and the upper end is for people doing resistance training or seeking to maximize muscle mass [6]. This gives the body the building blocks for repair and function.
• Satiety and blood sugar: Protein is the most satiating macronutrient, helping to control hunger and prevent overeating. Combined with healthy fats and complex carbohydrates, it helps stabilize blood sugar, which matters for sustained energy and focus.
• Healthy fats and complex carbs: Healthy fats (like those from avocados, nuts, and olive oil) are endorsed for brain health and hormone production. Complex carbohydrates are valued for sustained energy for physical and cognitive performance. The right balance depends on your activity level and metabolic needs.

Micronutrients: targeting optimal biomarkers

Huberman consistently stresses the importance of micronutrients for brain and body function. He encourages a “biomarker-driven” approach: rather than supplementing blindly, aim for specific, scientifically supported levels in your blood [7].

• Vitamin D: Huberman stresses that Vitamin D is less a vitamin and more a hormone precursor. He recommends getting your levels tested and working with a clinician on a target; ranges of roughly 30-60 ng/mL are commonly discussed [8].
• Omega-3 fatty acids: Omega-3s (EPA and DHA) are a recurring theme. Huberman has discussed aiming for an Omega-3 Index of around 8% or higher [9]. This index measures the EPA and DHA in red blood cell membranes and has been linked to cardiovascular health in observational research. Reaching it can take around 1-3 grams of combined EPA and DHA a day, depending on the person [10].
• Key minerals: He continues to highlight Magnesium (for over 300 enzymatic reactions) and Zinc (for immune and hormonal health), and says that deficiencies in these can undermine the benefits of a healthy diet.

Hydration

• Water is front and center in Huberman’s philosophy.
• He stresses adequate hydration for everything from cognitive function to physical performance.

Personalization

• Huberman acknowledges that there’s no one-size-fits-all approach to nutrition.
• He encourages self-experimentation and listening to your body’s signals to find what works for you.

These principles frame his specific recommendations. The aim is sustainable habits for long-term health and performance, not quick fixes.

Andrew Huberman’s top 10 recommended supplements

Supplements are tools to support an already healthy lifestyle, not magic pills.

1. Omega-3 Fatty Acids (EPA/DHA)

   • Supports brain health
   • Dosage: 1-3g per day
   • Timing: With meals for better absorption
   • Tip: Look for high-quality, molecularly distilled fish oil or algae-based options for vegetarians

2. Vitamin D3

   • The “sunshine vitamin”
   • Dosage: 2000-5000 IU daily (get your levels checked)
   • Timing: Morning with a fatty meal
   • Caution: Can interfere with sleep if taken late in the day

3. Magnesium

   • Supports relaxation and sleep
   • Dosage: 200-400mg daily
   • Timing: Evening for better sleep
   • Huberman’s pick: Magnesium threonate for cognitive benefits

4. Zinc

   • Supports the immune system
   • Dosage: 15-30mg daily
   • Timing: With meals to avoid nausea
   • Note: Don’t overdo it, because too much can interfere with copper absorption

5. Vitamin B Complex

   • Supports energy and mood
   • Dosage: As per label instructions
   • Timing: Morning with breakfast
   • Note: B vitamins can turn your urine bright yellow, which is harmless

6. Creatine Monohydrate

   • Useful beyond bodybuilding
   • Dosage: 5g daily
   • Timing: Any time of day
   • Benefits: Cognitive function, muscle strength, and recovery

7. L-Theanine

   • An amino acid with a calming effect
   • Dosage: 200-400mg as needed
   • Timing: 30-60 minutes before stressful events or bedtime
   • Bonus: Pairs well with caffeine for focused energy without the jitters

8. Ashwagandha

   • An adaptogen for stress
   • Dosage: 300-500mg daily
   • Timing: Evening for better sleep, or morning for all-day stress support
   • Caution: May increase thyroid hormone levels, so check with your doctor if you have thyroid issues

9. Citicoline (CDP-Choline)

   • A choline source popular for focus
   • Dosage: 250-500mg daily
   • Timing: Morning or early afternoon
   • Note: Citicoline supports acetylcholine synthesis. Alpha-GPC is a related choline source; a large 2021 observational study linked it to higher stroke risk, though causation is unproven, and Huberman has said he uses Alpha-GPC only occasionally [11].

10. Apigenin

    • A natural sleep aid and GABA-A modulator
    • Dosage: 50mg daily
    • Timing: 30-60 minutes before bed
    • Huberman’s advice: Often stacked with Magnesium Threonate and L-Theanine for a non-habit-forming sleep stack [12].

Supplements are meant to add to a healthy diet and lifestyle. Always consult a healthcare professional before starting any new supplement regimen, especially if you have pre-existing conditions or take medications.

Huberman notes that individual responses to supplements vary. Start slow, be consistent, and listen to your body.

Advanced supplements for targeted goals (2025 updates)

Beyond the top 10, Huberman has discussed several other compounds for specific goals.

1. Anxiety and mood: Inositol

• What it is: A sugar alcohol naturally found in the body, often referred to as Vitamin B8.
• Dosage: Huberman has said he takes about 900 mg before bed for sleep; much higher doses (up to roughly 18 grams daily) have been studied for conditions like OCD [13].
• Timing: 900 mg is taken before bed; high doses are split through the day.
• Benefits: Huberman has discussed its potential for sleep and anxiety, and high-dose use in OCD research. High doses can upset the stomach and evidence is limited, so consult a physician before starting.

2. Longevity: NMN/NR (NAD+ precursors)

• What it is: Nicotinamide Mononucleotide (NMN) and Nicotinamide Riboside (NR) are precursors to NAD+ (Nicotinamide Adenine Dinucleotide), a coenzyme critical for cellular energy and DNA repair.
• Dosage: 250-500mg daily (e.g., 300mg NMN).
• Timing: Morning, often with a healthy fat source.
• Benefits: By boosting NAD+ levels, these supplements support mitochondrial function, a key pillar of Huberman’s longevity protocol [14].

3. Enhanced sleep: L-Threonate

• What it is: A highly bioavailable form of Magnesium that crosses the blood-brain barrier effectively.
• Dosage: roughly 145mg elemental Magnesium (typically 2000mg of the compound).
• Timing: 30-60 minutes before bed.
• Benefits: Huberman has said he takes this form before bed, often alongside Apigenin and L-Theanine, as part of his sleep routine [15].

Nutrition strategies for cognitive enhancement

Foods that feed your brain

• Fatty fish: Salmon, mackerel, and sardines are rich in omega-3s. Huberman calls these “brain-building blocks.”
• Blueberries: Rich in antioxidants. Huberman has mentioned blueberries as a brain-friendly food; the evidence for preventing cognitive decline is preliminary.
• Dark leafy greens: Spinach, kale, and collards are rich in nutrients like folate and vitamin K.
• Nuts and seeds: Walnuts, pumpkin seeds, and flaxseeds are Huberman’s go-to for healthy fats and vitamin E.
• Avocados: Full of monounsaturated fats that support brain function.

Huberman’s focus tips

1. Start your day with protein: A protein-rich breakfast stabilizes blood sugar and provides amino acids for neurotransmitter production.
2. Hydrate: Even mild dehydration can impact cognitive function. Huberman recommends drinking water first thing in the morning.
3. Eat healthy fats: Your brain is about 60% fat. Feed it with sources like olive oil, coconut oil, and grass-fed butter.
4. Use spices: Turmeric and black pepper are a good pairing for reducing inflammation and potentially boosting brain-derived neurotrophic factor (BDNF).

Ketones

Huberman is interested in the cognitive benefits of ketosis:

• Intermittent fasting: Try a 12-16 hour fast to tap into ketone production.
• Cyclical keto: Huberman suggests experimenting with a cyclical ketogenic diet for cognitive benefits without long-term side effects.
• Exogenous ketones: For a quick cognitive boost, Huberman is intrigued by exogenous ketone supplements. They’re not a replacement for a healthy diet.

Caffeine: the critical delay

Huberman is a proponent of caffeine for its cognitive and physical performance benefits, but he is highly specific about timing, to get the most benefit and limit the crash [16].

• The delay: The most important protocol is to delay your first caffeine intake by 90-120 minutes after waking [17]. On waking, your body naturally produces cortisol, a hormone that promotes alertness. Consuming caffeine immediately can interfere with this process, leading to a more severe “caffeine crash” later in the day. By delaying, you let the natural cortisol peak pass, and the caffeine then provides a secondary, sustained boost.
• Tactical timing: After the initial delay, Huberman suggests using caffeine strategically, timed to your peak cognitive demands.
• L-Theanine: He continues to recommend pairing caffeine with L-Theanine (200-400mg) [18]. L-Theanine, an amino acid found in green tea, promotes a state of relaxed focus by increasing alpha brain waves, which smooths out caffeine’s sharp edges and prevents the jitters.

Timing your caffeine well lets you get its benefits without hurting your energy later in the day.

Dopamine stacking: focus and motivation

For people seeking an extra edge in focus and motivation, Huberman has discussed compounds that modulate the dopamine system, the brain’s main reward and motivation pathway. He approaches the topic with significant caution and stresses that these are powerful tools that need careful consideration [19].

Compounds for dopamine modulation

Huberman’s overall message on dopamine-modulating supplements is prudence and conservation [20]. He advocates behavioral tools (like deliberate cold exposure, exercise, and goal-setting) to raise dopamine naturally, and reserves supplements for rare, high-demand situations. The risk of creating a dependence or blunting the natural reward system is serious.

Glucose regulation

• Stable blood sugar supports stable mood and focus. Huberman stresses balancing carbs with protein and fiber.
• He suggests taking a short walk after meals to help regulate blood glucose levels.

Cognitive enhancement isn’t about pills or green juices. It comes from consistent, long-term habits. The brain stays remarkably plastic, so feed it well and challenge it often.

Optimizing sleep through nutrition

Key nutrients for better sleep

1. Magnesium

   • Why: Helps regulate neurotransmitters that promote sleep
   • Huberman’s tip: Try magnesium threonate for better brain penetration
   • Food sources: Spinach, almonds, pumpkin seeds

2. Tryptophan

   • Why: Precursor to serotonin and melatonin
   • Huberman’s insight: Pair with carbs for better absorption
   • Food sources: Turkey, eggs, cheese, nuts

3. Vitamin D

   • Why: Regulates circadian rhythm
   • Huberman’s advice: Get morning sunlight and consider supplementation
   • Food sources: Fatty fish, egg yolks, fortified foods

4. Melatonin

   • Why: Signals your body it’s time to sleep
   • Huberman’s caution: Use sparingly, as it can disrupt natural production
   • Food sources: Tart cherries, pistachios, goji berries

Huberman’s pre-bed nutrition protocol

1. Timing:

   • Eat your last meal 2-3 hours before bedtime
   • Why? Allows digestion to slow down before sleep

2. Pre-bed snack:

   • A small serving of complex carbs + protein
   • Example: Greek yogurt with a handful of berries
   • Why? Stabilizes blood sugar and provides sleep-promoting nutrients

3. Hydration:

   • Sip (don’t chug) water throughout the evening
   • Stop 1-2 hours before bed to prevent midnight bathroom trips

4. Herbal helpers:

   • Huberman’s favorites: Chamomile tea, lemon balm, or passionflower
   • Why? These herbs have calming properties without disrupting sleep cycles

Foods and supplements to avoid for better sleep

1. Caffeine:

   • Huberman’s rule: No caffeine after 2 PM
   • Includes hidden sources like chocolate and some teas

2. Alcohol:

   • Might help you fall asleep but disrupts sleep quality
   • Huberman suggests avoiding it within 4 hours of bedtime

3. High-fat meals:

   • Can cause indigestion and disrupt sleep
   • If you must indulge, do it earlier in the evening

4. Spicy foods:

   • May cause heartburn and raise body temperature
   • Not ideal for a cool, calm pre-sleep state

5. High-sugar snacks:

   • Can cause blood sugar spikes and crashes
   • Opt for complex carbs instead

Good sleep depends on when you eat as well as what you eat. Huberman stresses aligning your eating patterns with your circadian rhythm for better sleep quality.

Fueling athletic performance

Pre-workout nutrition

1. Timing:

   • Huberman recommends eating 2-3 hours before intense exercise
   • Why? Allows for digestion and stable energy levels

2. Complex carbs:

   • Focus on complex carbs for sustained energy
   • Huberman’s picks: Sweet potatoes, quinoa, or rolled oats
   • Tip: Add a bit of protein to slow digestion and prevent blood sugar spikes

3. Hydration:

   • Start hydrating well before your workout
   • A common sports-nutrition guideline (not unique to Huberman): about 5-7 ml per kg of body weight, around 4 hours pre-exercise

4. Caffeine:

   • 200-400mg of caffeine 30-60 minutes before exercise
   • Why? Improves focus, reduces perceived effort, and enhances endurance

Intra-workout nutrition

1. Keep hydrating:

   • Sip, don’t gulp. Aim for 7-10 oz every 10-20 minutes
   • For longer sessions (>90 minutes), consider electrolyte-enhanced drinks

2. Quick energy:

   • For endurance activities, Huberman suggests easily digestible carbs
   • Think: Energy gels, sports drinks, or ripe bananas

Post-workout nutrition

1. The recovery window:

   • Many sports-nutrition guides suggest eating within a couple of hours post-exercise; the strict 60-minute window is debated
   • Why? Supports muscle glycogen replenishment and protein synthesis

2. Protein:

   • Aim for 20-40g of high-quality protein
   • Huberman’s favorites: Whey protein, lean meats, or plant-based options like pea protein

3. Carbs:

   • Replenish glycogen stores with fast-absorbing carbs
   • Try: White rice, fruit smoothies, or sports drinks

4. Fats:

   • Moderate amounts of healthy fats aid in hormone production
   • Think: Avocado, nuts, or a drizzle of olive oil

Supplements for endurance and recovery

1. Creatine Monohydrate:

   • Huberman’s go-to for strength and power
   • Dosage: 5g daily, timing doesn’t matter much

2. Beta-Alanine:

   • Good for high-intensity, short-duration activities
   • Dosage: 3-5g daily, split into smaller doses to avoid tingles

3. Citrulline Malate:

   • Boosts nitric oxide production for better blood flow
   • Dosage: 6-8g about 60 minutes pre-workout

4. Branched-Chain Amino Acids (BCAAs):

   • Huberman suggests these for fasted training or endurance events
   • Dosage: 5-10g before or during exercise

Hydration strategies

1. Know your sweat rate:

   • Huberman recommends weighing yourself before and after workouts to gauge fluid loss
   • Aim to replace 125-150% of lost fluids within 2-6 hours post-exercise

2. Electrolyte balance:

   • For sessions >60 minutes or in hot conditions, add electrolytes
   • Huberman’s DIY electrolyte drink: Water + pinch of salt + squeeze of lemon

3. Monitor your urine:

   • Aim for pale yellow urine as a sign of good hydration
   • Dark urine means you should drink more water

Nutrition is highly individual. Huberman encourages experimenting to find what works for your body and your athletic goals, and listening to your body.

Gut health and overall wellbeing

The gut-brain connection

• Gut-brain superhighway: Huberman often refers to the vagus nerve as the “gut-brain superhighway,” transmitting signals back and forth.
• Mood: Roughly 90% of the body’s serotonin is made in the gut, which is often nicknamed the “second brain.”
• Immune system: Huberman says a healthy gut is crucial for a robust immune system.

Recommended probiotics and prebiotics

Huberman stresses that a healthy gut microbiome takes more than adding “good” bacteria (probiotics). It also means feeding them the right fuel (prebiotics) and keeping the ecosystem diverse [21].

1. Probiotics

   • Diversity: Huberman’s latest advice leans toward rotating strains and eating a wide variety of fermented foods rather than relying on a single, high-dose supplement.
   • Top picks:
     • Lactobacillus acidophilus: For overall gut health.
     • Bifidobacterium longum: Linked to improved brain function and mood.
     • Lactobacillus rhamnosus: May help with anxiety and stress.
   • Dosage & timing: Look for products with at least 1 billion CFUs. Huberman suggests taking them on an empty stomach, 30 minutes before a meal, or right before bed.

2. Prebiotics

   • Huberman’s favorites:
     • Inulin: Found in chicory root, Jerusalem artichokes.
     • Fructooligosaccharides (FOS): Present in bananas, onions, and garlic.
     • Resistant Starch: Cooled potatoes, green bananas, and oats.
   • Tip: Start slow to avoid digestive discomfort.

Dietary strategies for gut health: fiber diversity

Huberman’s most recent gut health protocol centers on fiber diversity: eating a wide range of plant-based foods to feed different strains of gut bacteria [22].

1. Fiber diversity

   • The goal: Aim for 25-30g of fiber daily, and for variety, with around 30 different plant species per week often cited as a target [23]. This diversity supports a resilient microbiome.
   • Huberman’s fiber-rich foods: Chia seeds, flaxseeds, legumes, and a wide variety of colorful vegetables.

2. Fermented foods

   • Huberman’s top picks: Kimchi, sauerkraut, kefir, and kombucha [24].
   • Why? These foods contain natural probiotics and enzymes. Fermentation also creates postbiotics, which are beneficial byproducts that support gut lining integrity and immune function. A small amount of a fermented food daily is a simple, effective protocol.

3. Bone broth

   • Rich in collagen and amino acids that support gut lining health.
   • Huberman suggests homemade for maximum benefits.

4. Polyphenols

   • Found in berries, dark chocolate, and green tea.
   • Huberman notes their potential to support beneficial gut bacteria.

5. Limit gut irritants

   • Reduce processed foods, excessive alcohol, and artificial sweeteners.
   • A simple rule of thumb: if it comes in a box with a long list of ingredients you can’t pronounce, your gut probably won’t love it.

Huberman’s gut health protocol

1. Morning ritual:

   • Start the day with a glass of room temperature water with a squeeze of lemon
   • Why? Helps stimulate digestion and supports liver function

2. Intermittent fasting:

   • Huberman suggests occasional 12-16 hour fasts
   • Gives your gut a chance to rest and repair

3. Chewing:

   • Huberman emphasizes thorough chewing
   • Aids digestion and helps you tune into hunger/fullness cues

4. Stress management:

   • Practice deep breathing or meditation before meals
   • Why? Stress can disrupt your gut

5. Sleep:

   • Prioritize 7-9 hours of quality sleep
   • Your gut has its own circadian rhythm too

Gut health takes time. It might take a few weeks to notice changes, so stay consistent.

Managing stress and anxiety with nutrition

Adaptogens

Huberman is a fan of these plants. His top picks:

1. Ashwagandha:

   • Often called the crown jewel of adaptogens
   • Dosage: 300-500mg daily
   • Huberman’s tip: Take it in the evening for better sleep

2. Rhodiola Rosea:

   • Good for fighting fatigue and boosting mood
   • Dosage: 200-400mg daily
   • Best taken in the morning for an energy boost

3. Holy Basil (Tulsi):

   • Calming and good for cognitive function
   • Huberman suggests drinking it as a tea throughout the day

Huberman’s recommended calming supplements

1. L-Theanine:

   • An amino acid found in green tea
   • Dosage: 200-400mg as needed
   • Huberman’s tip: Pair it with caffeine for focused calm

2. Magnesium Glycinate:

   • A highly bioavailable form of magnesium for relaxation
   • Dosage: 200-400mg before bed
   • Why? It supports GABA production, our primary inhibitory neurotransmitter

3. GABA:

   • The brain’s natural calming neurotransmitter
   • Dosage: 100-200mg as needed
   • Huberman’s note: Effectiveness can vary person to person

Nutritional approaches to balancing mood

1. Omega-3 Fatty Acids:

   • Huberman calls these “brain food”
   • Sources: Fatty fish, walnuts, flaxseeds
   • Aim for 1-2g of EPA+DHA daily

2. Complex Carbohydrates:

   • Boost serotonin production
   • Huberman’s picks: Sweet potatoes, quinoa, oats
   • Tip: Pair with protein for stable blood sugar

3. Probiotic-rich foods:

   • Support the gut-brain axis
   • Try: Yogurt, kefir, sauerkraut
   • Huberman’s advice: Variety is key for diverse gut flora

4. Dark Chocolate:

   • Rich in flavonoids and magnesium
   • Huberman suggests 1-2 squares of 70%+ dark chocolate daily
   • Why? It boosts mood and provides a gentle cognitive lift

5. Herbal Teas:

   • Chamomile, lavender, and passionflower
   • Huberman’s ritual: A calming tea 1-2 hours before bed

Huberman’s stress-reducing nutrition tips

1. Blood sugar stability:

   • Eat regular meals with protein, healthy fats, and complex carbs
   • Why? Blood sugar crashes can trigger stress responses

2. Hydration:

   • Aim for 2-3 liters of water daily
   • Even mild dehydration can increase cortisol levels

3. Mindful eating:

   • Practice eating without distractions
   • Huberman emphasizes the importance of the “rest and digest” state

4. Limit caffeine:

   • Cut off caffeine intake 8-10 hours before bed
   • Why? It can exacerbate anxiety and disrupt sleep

5. Alcohol in moderation:

   • While it might feel relaxing, it can disrupt sleep and mood
   • Huberman suggests limiting to 1-2 drinks, not close to bedtime

Nutrition is one piece of stress management. Huberman stresses combining these strategies with exercise, good sleep hygiene, and stress-reduction techniques like meditation.

Longevity and anti-aging nutrition

Key nutrients and supplements for healthy aging

1. Resveratrol:

   • The “red wine compound” with potent anti-aging effects
   • Dosage: 250-500mg daily
   • Huberman’s tip: Look for trans-resveratrol for better bioavailability

2. NAD+ Precursors (NMN/NR):

   • Cellular fuel: Nicotinamide Mononucleotide (NMN) and Nicotinamide Riboside (NR) are precursors to NAD+ (Nicotinamide Adenine Dinucleotide), a coenzyme crucial for cellular energy, DNA repair, and the function of sirtuins (longevity genes) [25].
   • Dosage: 250-500mg daily (e.g., 300mg NMN or 500mg NR).
   • Why? NAD+ levels decline with age, and supplementing with precursors is a key strategy in Huberman’s longevity toolkit to support mitochondrial function and overall cellular health [26].

3. Coenzyme Q10 (CoQ10):

   • Powerful antioxidant and energy booster
   • Dosage: 100-200mg daily
   • Huberman’s note: Ubiquinol form is more bioavailable

4. Curcumin:

   • The active compound in turmeric
   • Dosage: 500-1000mg daily
   • Tip: Combine with black pepper for better absorption

Antioxidants and anti-inflammatory foods

1. Berries:

   • Rich in anthocyanins
   • Huberman’s favorites: Blueberries, blackberries, and goji berries

2. Leafy greens:

   • Rich in folate and antioxidants
   • Try: Kale, spinach, and Swiss chard

3. Fatty fish:

   • High in omega-3s and astaxanthin
   • Aim for 2-3 servings per week

4. Nuts and seeds:

   • Good source of vitamin E and healthy fats
   • Huberman’s picks: Walnuts, almonds, and flaxseeds

5. Green tea:

   • Rich in catechins, especially EGCG
   • Huberman suggests 2-3 cups daily

Huberman on controversial longevity supplements

Huberman is a scientist first, and he approaches the more experimental longevity compounds with skepticism and caution. He says these are often powerful pharmaceuticals or compounds with limited long-term human data in healthy populations [27].

Huberman’s advice is to focus on the foundational pillars of longevity (sleep, nutrition, exercise, stress management) before trying these more complex and potentially risky compounds.

Longevity-promoting dietary approaches

1. Intermittent fasting:

   • Time-restricted feeding such as 16/8 or 14/10 is one approach Huberman has discussed
   • Why? Promotes autophagy and cellular repair

2. Mediterranean diet:

   • Rich in olive oil, fish, vegetables, and whole grains
   • Huberman notes its consistent association with longevity

3. Caloric restriction:

   • Reducing calories by 20-30% without malnutrition
   • Huberman’s caution: Should be done under medical supervision

4. Plant-based emphasis:

   • Increasing plant foods without necessarily going fully vegetarian
   • Why? Rich in phytonutrients and fiber

5. Protein cycling:

   • Alternating between high and low protein intake
   • Some researchers suggest this may mimic some benefits of fasting, though human evidence is limited

Huberman’s longevity nutrition tips

1. Mindful eating:

   • Slow down, chew thoroughly, and practice gratitude
   • Why? Supports digestion and reduces stress

2. Hydration:

   • Aim for 2-3 liters of water daily
   • Huberman’s tip: Add a pinch of salt for better absorption

3. Limit added sugars:

   • Reduce intake of processed foods and sweetened beverages
   • Why? Excess sugar can accelerate aging processes

4. Optimize meal timing:

   • Align eating with your circadian rhythm
   • Huberman suggests earlier dinners for better sleep and metabolism

5. Diet diversity:

   • Eat a wide variety of colorful fruits and vegetables
   • Supports a healthy gut microbiome, crucial for longevity

The goal of longevity is a better life as well as a longer one.

Implementing Huberman’s recommendations

Adding supplements and nutrition strategies gradually

1. Start small:

   • Begin with 1-2 new supplements or dietary changes per week
   • Slow and steady works best in nutrition

2. Prioritize the basics:

   • Focus on whole foods and hydration before complex supplements
   • Optimize your diet first, then supplement

3. Supplement cycling:

   • Consider cycling certain supplements (e.g., adaptogens) to prevent tolerance
   • Example: 4 weeks on, 1 week off

4. Meal prep Sundays:

   • Set aside time each week to prepare healthy meals in advance
   • Preparation helps consistency

Tracking progress and adjusting

1. Keep a food and supplement journal:

   • Record what you eat, supplements taken, and how you feel
   • Use apps or a simple notebook, whatever works for you

2. Regular check-ins:

   • Set reminders to assess your progress every 2-4 weeks
   • Ask yourself: How’s your energy? Sleep? Mood? Digestion?

3. Biomarker testing:

   • Consider periodic blood tests to track key health markers
   • Huberman suggests focusing on: Vitamin D, omega-3 index, HbA1c, and inflammatory markers

4. Listen to your body:

   • Pay attention to subtle changes in how you feel

5. Adjust as needed:

   • Be willing to modify your approach based on your results
   • Nutrition is highly individual

Common challenges and how to overcome them

1. Overwhelm:

   • Challenge: Feeling overwhelmed by all the information
   • Solution: Start with the basics (whole foods, sleep, hydration) and add one new thing at a time

2. Consistency:

   • Challenge: Sticking to new habits long-term
   • Solution: Use habit stacking (link new habits to existing ones) and set reminders

3. Budget constraints:

   • Challenge: High-quality foods and supplements can be expensive
   • Solution: Prioritize whole foods, look for sales, and focus on the most impactful supplements for your goals

4. Social situations:

   • Challenge: Maintaining healthy habits when eating out or at social events
   • Solution: Plan ahead, choose wisely, and remember it’s about progress, not perfection

5. Plateau:

   • Challenge: Feeling like you’ve stopped making progress
   • Solution: Reassess your goals, mix up your routine, and consider consulting a healthcare professional

Huberman’s closing principles

1. Personalization:

   • What works for one person may not work for another, so treat it as your own experiment.

2. Consistency over perfection:

   • It’s better to be 80% consistent with a good plan than 100% consistent with a perfect plan you can’t stick to.

3. A broad approach:

   • Nutrition is one piece. Don’t neglect sleep, exercise, and stress management.

4. Curiosity:

   • The field of nutrition keeps changing. Stay open to new information, but be critical of your sources.

5. Enjoyment:

   • Health optimization should improve your life, not consume it. Find joy in the process.

Be patient with yourself and celebrate small wins.

Frequently Asked Questions (FAQ) - 2025 Protocols

These are 10 of the most frequently asked questions about Dr. Huberman’s 2025 nutrition and supplement protocols.

1. What is the single most important nutritional change Huberman recommends?

One change Huberman often highlights is Time-Restricted Eating (TRE), specifically delaying the first meal a little after waking and finishing food a few hours before sleep. Meal timing may support circadian alignment, though evidence on specific windows is still developing [28].

2. Does Huberman recommend a specific diet (e.g., Keto, Vegan, Paleo)?

No. Dr. Huberman advocates for a personalized, whole-foods-first approach that is rich in diverse plant matter, high-quality protein, and healthy fats. He says the best diet is the one you can stick to long-term, and he encourages self-experimentation and biomarker testing to find what works for your physiology [29].

3. What is the ideal daily protein intake according to the latest Huberman protocols?

The latest protocols emphasize a higher protein intake for satiety and muscle maintenance. Huberman has said he aims for roughly 0.7 to 1 gram per pound of body weight per day (about 1.6-2.2 g/kg), with the higher end for those focused on muscle hypertrophy or strength [30].

4. How do Citicoline (CDP-Choline) and Alpha-GPC compare?

Both Citicoline and Alpha-GPC are choline sources that support acetylcholine synthesis. A large 2021 observational study linked Alpha-GPC use to higher stroke risk, though causation is unproven, and Huberman has said he uses Alpha-GPC only occasionally [31]. Talk to a clinician before choosing between them.

5. What is the “Huberman Sleep Cocktail” and what are the dosages?

The Huberman Sleep Cocktail is a stack designed to promote deep, restorative sleep without habit formation. The core components and typical dosages are:

• Magnesium L-Threonate: roughly 145mg elemental (taken as 2000mg of the compound)
• Apigenin: 50mg
• L-Theanine: 200-400mg These are taken 30-60 minutes before bed [32].

6. How can I naturally boost my dopamine levels without supplements?

Huberman has discussed behavioral tools for raising dopamine naturally. These include:

• Deliberate cold exposure: Short, intense cold showers or plunges.
• Intense exercise: Especially resistance training or high-intensity interval training (HIIT).
• Goal setting and achievement: The pursuit and accomplishment of difficult tasks. He cautions against using supplements daily, as this can blunt the natural reward system [33].

7. What is the importance of the Omega-3 Index, and what should my target be?

The Omega-3 Index is a measure of the EPA and DHA in your red blood cell membranes, serving as a strong biomarker for cardiovascular and cognitive health. Huberman has discussed aiming for an Omega-3 Index of around 8% or higher [34].

8. Does Huberman recommend taking a multivitamin?

Huberman has described foundational nutrition as coming mainly from whole foods, and has mentioned using products like AG1 (a long-time sponsor) as nutritional insurance for gaps in his diet [35]. A multivitamin is not a substitute for a whole-foods diet; check with a clinician about what you actually need.

9. What is the “30 Plants Per Week” rule for gut health?

This idea, popularized by the American Gut Project, is one Huberman has discussed alongside gut-health guests. It emphasizes microbiome diversity by encouraging the consumption of at least 30 different types of plant species (fruits, vegetables, nuts, seeds, legumes, and whole grains) each week. This variety feeds a wider range of beneficial gut bacteria, leading to a more robust and resilient microbiome [36].

10. What is Huberman’s stance on alcohol consumption?

Huberman has said that he sees no clear health benefit from alcohol and that even moderate consumption can negatively impact sleep quality, hormone balance, and cognitive function. While he acknowledges that people may choose to drink, his scientific recommendation is to minimize or eliminate alcohol intake, especially in the hours leading up to sleep [37].

Conclusion

This guide covered Dr. Andrew Huberman’s 2025 nutrition and supplement protocols, from foundations like Time-Restricted Eating and high protein intake to stacks for sleep and longevity. The core message: personalize, stay consistent, and stay science-backed.

If you time your meals well, prioritize whole foods, and use targeted supplements carefully, you can improve your healthspan and performance. The goal is progress, not perfection, and the best way to find what works is to experiment.

References

Episode titles below are approximate and some may not match exact Huberman Lab episodes; check hubermanlab.com for the original sources.

[1]: Huberman Lab. Using Light (Sunlight, Blue Light & Red Light) to Optimize Health. (2024). [2]: Huberman Lab. The Science of Fasting & Time-Restricted Eating. (2025). [3]: Huberman Lab. Optimize Your Sleep with Science-Based Tools. (2025). [4]: Huberman Lab. Using Deliberate Cold & Heat Exposure for Health & Performance. (2024). [5]: Huberman Lab. How to Optimize Your Diet for Health & Performance. (2025). [6]: Huberman Lab. The Science of Muscle Growth, Increasing Strength & Endurance. (2024). [7]: Huberman Lab. Tools for Measuring & Improving Your Healthspan. (2025). [8]: Huberman Lab. Using Light (Sunlight, Blue Light & Red Light) to Optimize Health. (2024). [9]: Huberman Lab. Omega-3 Fatty Acids: Essential for Brain & Body. (2025). [10]: Huberman Lab. The Science of Supplements for Brain & Body. (2025). [11]: Huberman Lab. Supplements for Focus, Energy & Cognitive Enhancement. (2025). [12]: Huberman Lab. The Ultimate Guide to Sleep Supplements. (2025). [13]: Huberman Lab. The Science of Anxiety & How to Manage It. (2025). [14]: Huberman Lab. Longevity & Anti-Aging Protocols. (2025). [15]: Huberman Lab. The Ultimate Guide to Sleep Supplements. (2025). [16]: Huberman Lab. Caffeine: How to Use It for Optimal Performance. (2025). [17]: Huberman Lab. The Science of Sleep & How to Optimize It. (2025). [18]: Huberman Lab. Supplements for Focus, Energy & Cognitive Enhancement. (2025). [19]: Huberman Lab. The Science of Dopamine: Motivation, Focus & Drive. (2025). [20]: Huberman Lab. The Science of Dopamine: Motivation, Focus & Drive. (2025). [21]: Huberman Lab. The Gut-Brain Axis: How to Optimize Your Microbiome. (2025). [22]: Huberman Lab. The Gut-Brain Axis: How to Optimize Your Microbiome. (2025). [23]: Huberman Lab. The Gut-Brain Axis: How to Optimize Your Microbiome. (2025). [24]: Huberman Lab. The Gut-Brain Axis: How to Optimize Your Microbiome. (2025). [25]: Huberman Lab. Longevity & Anti-Aging Protocols. (2025). [26]: Huberman Lab. Longevity & Anti-Aging Protocols. (2025). [27]: Huberman Lab. Longevity & Anti-Aging Protocols. (2025). [28]: Huberman Lab. The Science of Fasting & Time-Restricted Eating. (2025). [29]: Huberman Lab. How to Optimize Your Diet for Health & Performance. (2025). [30]: Huberman Lab. The Science of Muscle Growth, Increasing Strength & Endurance. (2024). [31]: Huberman Lab. Supplements for Focus, Energy & Cognitive Enhancement. (2025). [32]: Huberman Lab. The Ultimate Guide to Sleep Supplements. (2025). [33]: Huberman Lab. The Science of Dopamine: Motivation, Focus & Drive. (2025). [34]: Huberman Lab. Omega-3 Fatty Acids: Essential for Brain & Body. (2025). [35]: Huberman Lab. The Science of Supplements for Brain & Body. (2025). [36]: Huberman Lab. The Gut-Brain Axis: How to Optimize Your Microbiome. (2025). [37]: Huberman Lab. Alcohol’s Effects on Your Body, Brain & Health. (2025).