List of Supplements Tim Ferriss Takes: The Complete Biohacker's Stack Breakdown

Comprehensive analysis of the supplements powering one of biohacking's most influential voices, from sleep optimization to cellular longevity

Tim Ferriss has experimented with supplements for over two decades, testing compounds most people have never heard of while building a reputation for ruthless efficiency. The author, podcaster, and self-experimentation advocate approaches supplementation with a practical philosophy: supplements work best as tools to support a healthy lifestyle rather than replace one. His stack has evolved dramatically from the performance-focused PAGG protocol in "The 4-Hour Body" to today's longevity and cognitive enhancement priorities. With the brain health supplement market experiencing significant growth and roughly one in five supplement users citing cognitive health as a primary reason, Ferriss's protocols offer a roadmap for anyone seeking science-backed optimization.

Key Takeaways

• Sleep foundation comes first – A popular sleep protocol among biohackers combines Magnesium L-Threonate (144mg), Apigenin (50mg), and L-Theanine (200mg) taken 30-60 minutes before bed for faster sleep onset and deeper recovery

• Cognitive enhancement replaces athletic focus – Ferriss has shifted priorities from performance supplements to neuroprotection and brain health support

• Quality and bioavailability trump generic versions – Specific forms matter: Magnesium L-Threonate crosses the blood-brain barrier better than standard magnesium, while certain Omega-3 forms may absorb more efficiently than basic fish oil

• Cycling prevents tolerance and dependency – Unlike other biohackers promoting mega-stacks, Ferriss uses compounds periodically rather than daily, avoiding the adaptation that reduces effectiveness over time

• Low-dose strategies deliver cognitive benefits – Low doses of creatine (1-2 grams daily) can support brain function, not just the standard 5+ grams for muscle building

• Personalization requires testing – Blood work for Vitamin D, testosterone, and metabolic markers guides optimal protocols rather than following generic recommendations

Sleep Optimization: The Foundation Protocol

1. Magnesium L-Threonate: The Brain-Penetrating Sleep Mineral

Magnesium L-Threonate at 144 mg nightly serves as a cornerstone in advanced sleep optimization stacks. It’s uniquely valued for its ability to cross the blood-brain barrier more effectively than standard forms like magnesium citrate or oxide. This chelated compound supports not only sleep onset but also memory consolidation and cognitive recovery during rest—key benefits that distinguish it from other magnesium types.

Key advantages of Magnesium L-Threonate:

• Neuro-targeted absorption: Delivers magnesium directly to brain cells, enhancing relaxation and cognitive repair.

• Synergistic action: Increases GABA receptor sensitivity, amplifying the calming effects of other sleep-supporting compounds.

• Research-backed performance: Studies show improvements in both sleep quality and working memory.

Timing plays a crucial role. Taking magnesium 30–60 minutes before bedtime allows serum levels to peak as the body begins its natural wind-down process. This creates a smooth transition into deeper stages of sleep without sedation.

For those designing a sleep protocol:

• Start with consistency. Magnesium forms the foundation layer that supports relaxation and neurotransmitter balance.

• Choose the form strategically. While L-Threonate offers cognitive and neurological benefits, magnesium glycinate remains an effective and more affordable option for general sleep support.

Over time, this nightly routine helps condition the body’s neurochemistry to anticipate rest—promoting both restorative sleep and next-day clarity..

2. Apigenin: The Chamomile-Derived GABA Enhancer

Apigenin at 50 mg completes the second layer of evidence-based sleep protocols, acting as a natural anxiolytic without the dependency or tolerance risks associated with benzodiazepines. Derived from chamomile flowers, this flavonoid interacts with GABA receptors—the same neural targets as prescription sleep aids—but offers gentler, non-sedative modulation. The result: faster sleep onset and deeper rest without morning grogginess.

Why Apigenin stands out:

• Dual mechanism of action: Increases GABA activity for calmness while simultaneously reducing inflammatory signaling that disrupts circadian rhythm.

• Neuroprotective effects: Supports long-term brain health through antioxidant pathways and reduced oxidative stress.

• Non-habit forming: Provides relaxation benefits without tolerance buildup or withdrawal concerns.

Timing & integration:

Taking Apigenin 30–60 minutes before bed allows plasma levels to peak as you physically prepare for sleep. Rather than forcing unconsciousness—as stronger sedatives do—it gently primes the nervous system for natural sleep initiation.

By preserving sleep architecture (the normal progression through light, deep, and REM stages), Apigenin supports both immediate restfulness and next-day cognitive clarity. For individuals stacking supplements, it pairs synergistically with Magnesium L-Threonate and Glycine for complete sleep-phase optimization.

Cognitive Enhancement and Nootropics

3. Creatine Monohydrate: Low-Dose Brain Fuel

Contrary to the standard 5+ gram athletic dosing, low-dose creatine (1–2 grams daily) can be used specifically for cognitive enhancement rather than muscle performance. This smaller dose supports brain ATP production—the cellular energy currency neurons depend on—without causing the water retention or loading phases common in bodybuilding protocols.

Cognitive benefits of creatine supplementation:

• Enhances working memory and processing speed in both sleep-deprived and well-rested states

• Improves mental fatigue resistance during periods of high cognitive demand

• Supports neuroprotection by maintaining cellular energy balance under stress

Mechanistically, creatine saturates phosphocreatine stores within neurons, ensuring rapid energy availability during complex or sustained mental tasks.

For those pursuing productivity or deep focus, pairing low-dose creatine with MCT oil can amplify results—combining glucose and ketone-derived energy for sustained cognitive performance. This strategy mirrors the emerging “brain performance” model of supplementation, targeting both energy efficiency and neuroprotection without athletic dosing side effects.

For those implementing this protocol, creatine gummies offer a convenient alternative to powder mixing, with each gummy delivering 1,000mg of creatine monohydrate in a vegan, travel-friendly format—ideal for a minimalist approach. The absence of loading protocols or large doses makes this strategy sustainable long-term without bloating or digestive issues. Vegan & GMO Free formulations ensure purity without unnecessary fillers.

4. Ubiquinol: The Active CoQ10 for Mitochondrial Support

Ubiquinol—the reduced, bioavailable form of Coenzyme Q10 (CoQ10)—plays a critical role in cognitive and cellular energy optimization. Acting as an electron transporter in the mitochondrial energy chain, it effectively functions as the spark plug of cellular power generation. Unlike standard ubiquinone (the oxidized form), Ubiquinol requires no conversion step, offering superior absorption—especially important for individuals over 30, when natural conversion efficiency declines.

Key functions of Ubiquinol:

• Supports mitochondrial ATP production for sustained energy output

• Provides antioxidant protection for neural membranes against oxidative stress

• Enhances cardiovascular performance through improved mitochondrial efficiency

The synergy between Ubiquinol and creatine establishes a dual-mechanism brain energy system:

• Creatine rapidly regenerates ATP during moments of high mental demand

• Ubiquinol maintains consistent mitochondrial output throughout the day

This combination targets both short-term cognitive performance and long-term cellular health, addressing one of the earliest drivers of age-related decline—energy production inefficiency.

For those building a longevity or focus-oriented stack, Ubiquinol offers a strategic foundation: mitochondrial support paired with antioxidant defense. The result is comprehensive, multi-layered cellular protection that extends beyond brain performance into full-body vitality.

4. Lion's Mane Mushroom: Neurogenesis Support

Lion’s Mane Mushroom offers one of the most well-rounded natural approaches to brain regeneration and cognitive resilience. Used 2–3 times weekly rather than daily, it’s commonly cycled to prevent neural adaptation while sustaining its neurogenic benefits. The mushroom’s active compounds—hericenones and erinacines—stimulate nerve growth factor (NGF) synthesis, promoting the formation of new neurons and strengthening existing neural pathways.

Core mechanisms and benefits:

• Stimulates neurogenesis and supports long-term brain plasticity

• Enhances learning capacity and post-stress cognitive recovery

• Provides prebiotic support for gut health via polysaccharides

• Exhibits anti-inflammatory and antioxidant activity protecting neural tissue

Unlike fast-acting pharmaceutical nootropics, Lion’s Mane builds gradual, structural improvements in brain function. Once NGF synthesis is activated, neural growth continues even during supplementation breaks—making periodic dosing both effective and economical. This timing approach reflects a precision-based, efficiency-focused philosophy rather than constant overuse.

Beyond its cognitive effects, the mushroom supports the gut–brain axis, reducing inflammation and promoting microbiome balance. For individuals seeking multi-mechanism, natural nootropics, Lion’s Mane represents a cornerstone compound that enhances both mental performance and systemic well-being.

Foundational Nutrition and Daily Essentials

5. Greens Powder: The All-in-One Nutritional Insurance

Greens Powder often emerges as the single most cited supplement among optimization-focused individuals, commonly described as “nutritional insurance.” A single daily serving can deliver 75+ vitamins, minerals, probiotics, and plant compounds, reducing the need for multiple pills and shakes. This foundational coverage ensures that more targeted nootropics, performance enhancers, and longevity compounds work effectively—nutritional deficiencies can’t be bypassed by biohacking alone.

Core benefits of a greens-based protocol:

• Phytonutrient density: Organic greens provide antioxidants, chlorophyll, and plant-based micronutrients

• Gut health support: Prebiotic fiber and probiotics promote microbiome balance

• Enhanced nutrient absorption: Digestive enzymes facilitate uptake of vitamins and minerals

• Stress resilience: Adaptogens help regulate cortisol and support overall metabolic function

For a cleaner, science-backed option, XV1 Green Superfood Powder consolidates these benefits in one vegan, GMO-free scoop:

• Organic greens + red superfruit antioxidants

• B-vitamins for energy and metabolic support

• Probiotic blends with digestive enzymes

• Immune support and detoxification without added sugar or fillers

The formula includes organic greens for phytonutrient density, prebiotic fiber for gut health support, digestive enzymes for nutrient absorption, and adaptogens for stress resilience. 

Longevity and Cellular Health

12. Berberine: The Natural Metabolic Support

Berberine is a plant alkaloid commonly sourced from goldenseal and barberry, valued for blood sugar regulation and AMPK activation. Often described as a “natural Metformin,” Berberine improves insulin sensitivity, enhances glucose disposal, and helps maintain stable blood sugar levels—even after carbohydrate-heavy meals. This reduces energy crashes and mitigates metabolic stress associated with spikes in glucose.

Key benefits of Berberine include:

• AMPK activation: Supports cellular energy sensing and metabolic efficiency

• Glycemic control: Reduces fasting and postprandial blood sugar

• Cardiometabolic support: Promotes healthy cholesterol and lipid profiles

• Anti-inflammatory effects: Reduces markers associated with chronic inflammation

• Longevity pathways: Activates cellular processes linked to metabolic health

Usage considerations:

• Typical dosing ranges 500 mg, 2–3 times daily, with gradual titration to assess digestive tolerance

• Best paired with GLP-1 activation strategies to enhance satiety, appetite control, and metabolic resilience

For those seeking a natural, comprehensive approach, XV1 GLP-1 Support combines Berberine with:

• Ginger and plant-based fibers (including psyllium husk) to stabilize blood sugar

• Vegan, non-GMO formulation with no sugar or fillers

• Supports intermittent fasting and appetite control without stimulants

Berberine represents a well-researched, multi-mechanism supplement ideal for metabolic optimization and longevity-focused protocols.

13. Metformin: Prescription Longevity Medicine

Metformin is a prescription biguanide commonly used for type 2 diabetes but explored by longevity enthusiasts for its anti-aging potential. The drug activates AMPK more potently than Berberine and also influences mTOR signaling, pathways linked to cellular health and aging. The ongoing TAME trial (Targeting Aging with Metformin) investigates whether the drug can delay multiple age-related diseases, though aging itself is not an FDA-recognized treatable condition.

Key considerations and mechanisms:

• AMPK activation: Enhances metabolic efficiency and cellular energy sensing

• mTOR modulation: May impact growth and longevity pathways

• Potential longevity benefits: Explored in clinical and observational studies, but human evidence for lifespan extension remains preliminary

Risks and precautions:

• Side effects: Digestive disturbances, B12 depletion, rare risk of lactic acidosis

• Monitoring required: Kidney function and B12 status should be regularly checked

• Exercise trade-offs: May blunt some muscle-building and endurance adaptations

Guidance for use:

• Metformin should only be taken under medical supervision

• Self-prescription for anti-aging purposes is not recommended

• Benefits versus risks must be weighed individually, considering lifestyle, health status, and long-term monitoring

Metformin exemplifies a high-potency intervention with theoretical longevity benefits, but one that demands careful oversight and realistic expectations

14. Curcumin/Turmeric: Anti-Inflammatory Staple

Curcumin – the active polyphenol from turmeric – plays a prominent role in anti-inflammatory and neuroprotective strategies. Poor natural absorption necessitates enhanced formulations, often combined with piperine (black pepper), delivered in liposomal form, or concentrated in specialized extracts.

Key benefits:

• Systemic anti-inflammatory effects: Supports joint health, cardiovascular function, and overall cellular protection

• Neuroprotection: Helps mitigate chronic neuroinflammation that contributes to cognitive decline

• Antioxidant synergy: Complements glutathione and resveratrol for layered cellular defense

• Liver detoxification: Enhances phase II conjugation pathways, supporting elimination of toxins and metabolic waste

Formulation and timing considerations:

• Fat-soluble; best absorbed with meals containing healthy fats

• Liposomal or piperine-enhanced versions significantly improve bioavailability

• Works synergistically with NAC and other antioxidant compounds to maximize cellular protection

Curcumin exemplifies a multi-target compound in wellness protocols—addressing inflammation, oxidative stress, and detoxification—while complementing other foundational longevity interventions for cumulative benefits.

15. NAC (N-Acetyl Cysteine): Glutathione Precursor

NAC (N-Acetyl Cysteine) serves as a precursor to glutathione, the body’s master antioxidant and detoxification molecule. While oral glutathione has poor absorption, NAC efficiently supports intracellular glutathione production, making it a cornerstone compound for oxidative stress and liver protection.

Key benefits:

• Glutathione support: Boosts cellular antioxidant defenses and detoxification pathways

• Liver protection: Mitigates acetaminophen toxicity, alcohol-related liver damage, and other hepatotoxic stressors

• Respiratory health: Provides mucolytic effects to support lung and airway function

• Environmental stress defense: Protects against oxidative stress from travel, pollution, and pathogens

• Mental health applications: Investigated for various conditions, though evidence is condition-specific and mixed

Usage considerations:

• Strategic use during acute stress, travel, or toxin exposure may be more impactful than daily dosing

• Supports synergy with glutathione supplementation and other antioxidant compounds for layered cellular protection

NAC exemplifies a targeted, mechanism-driven supplement, providing both immediate protective effects in stressful environments and foundational support for long-term cellular resilience.

For comprehensive antioxidant support, XV1 Glutathione Complex delivers liposomal glutathione for superior absorption compared to standard forms, supporting natural detoxification and cellular protection without stimulants or synthetic ingredients. The vegan, non-GMO formula promotes healthy aging and skin vitality while reducing oxidative stress. Third-party tested with no sugar or fillers, it complements NAC supplementation for maximized glutathione support.

16. Resveratrol: Sirtuin Activator for Longevity

Resveratrol serves as a cornerstone in anti-aging and longevity protocols, primarily for its sirtuin-activating properties. These proteins regulate cellular stress resistance, DNA repair, and mitochondrial function, processes that naturally decline with age. Resveratrol also mimics some benefits of caloric restriction, supporting metabolic and cardiovascular health in preclinical studies.

Key benefits:

• Sirtuin activation: Enhances cellular stress responses and longevity pathways

• Cardiovascular support: Improves endothelial function, supports healthy blood pressure, and works synergistically with omega-3 fatty acids

• Mitochondrial function: Supports energy production and resilience at the cellular level

• Caloric restriction mimicry: Provides some metabolic benefits without reducing caloric intake

Usage considerations:

• Bioavailability: Standard supplements often deliver minimal active resveratrol; prioritize 98% trans-resveratrol for maximal effect

• Absorption strategies: Combine with dietary fats or piperine to enhance uptake

• Synergy: Works best alongside NAD+ precursors and other antioxidants like CoQ10 and glutathione

Resveratrol exemplifies a mechanism-focused supplement in longevity stacks, offering layered support for cellular maintenance and cardiovascular health.

For those building longevity protocols, XV1 RESVERATROL delivers 98% pure trans-resveratrol derived from Polygonum cuspidatum for cardiovascular health, cognitive performance, and cellular protection. The vegan, non-GMO formula supports healthy aging and metabolic function with third-party testing ensuring purity. Backed by Science with no sugar or fillers, it provides sirtuin pathway support prioritized in longevity research.

Performance and Recovery

17. Collagen Protein: Joint and Connective Tissue Support

Collagen Protein plays a key role in maintaining joint integrity, connective tissue strength, and skin health, making it especially valuable as natural collagen synthesis declines with age. The structural protein supplies critical amino acids—glycine, proline, and hydroxyproline—that support cartilage repair, tendon resilience, and skin elasticity. Unlike muscle-focused proteins like whey or plant-based isolates, collagen specifically targets tissues that maintain long-term mobility and injury prevention.

Key benefits:

• Joint and tendon support: Promotes cartilage regeneration and tendon strength for improved movement quality

• Skin, hair, and nails: Enhances elasticity, hydration, and structural support

• Gut health: Supports intestinal lining integrity and overall digestive function

• Recovery optimization: Hydrolyzed peptides increase absorption, making them effective post-workout or before sleep

Usage considerations:

• Forms: Type I and Type III collagen most closely match human skin, tendon, and ligament structure

• Timing: Often taken post-exercise for joint support or at night to support tissue repair during sleep

• Synergy: Works well with glycine, vitamin C, and other connective tissue-supporting nutrients to maximize collagen synthesis

Collagen Protein represents a foundational supplement for longevity-focused movement, recovery, and structural tissue health, complementing muscle-building and general wellness protocols.

XV1 Liquid Collagen delivers hydrolyzed Type I and III collagen peptides with hyaluronic acid, biotin, and zinc in fast-absorbing liquid form for maximum bioavailability. The great-tasting, sugar-free formula promotes firmer skin, joint mobility, and strengthens hair and nails without artificial ingredients. Non-GMO, dairy-free, and gluten-free, it provides one tablespoon daily straight or mixed for convenient joint and skin support.

Building Your Science-Backed Supplement Stack

The evolution from 20+ supplement protocols to streamlined, goal-specific stacks offers valuable lessons for anyone navigating the overwhelming supplement landscape. Effective approaches prioritize sleep foundation first—nothing else works optimally without quality rest—then build cognitive support, foundational nutrition, and targeted longevity compounds on that base. The emphasis on cycling, blood work personalization, and "less is more" contrasts sharply with influencers promoting mega-stacks that create dependency and drain bank accounts.

For most people, starting with three to five supplements targeting specific goals beats attempting to implement everything simultaneously. A beginner stack might include a greens powder for nutritional insurance, the sleep trinity (magnesium, apigenin, L-theanine), and omega-3s for foundational health. Advanced optimizers can layer in compounds like resveratrol and strategic nootropics once basics are dialed in.

The cost-benefit analysis matters: comprehensive supplement protocols can represent significant monthly investment, but the productivity gains from better sleep, focus, and energy create ROI multiples for knowledge workers. However, no supplement protocol compensates for poor diet, inadequate sleep, chronic stress, or sedentary behavior. Supplements amplify healthy foundations rather than replace them—a philosophy that separates sustainable optimization from desperate quick fixes.

Frequently Asked Questions

What supplements are popular in biohacking circles for daily use?

Common daily supplements include greens powders for nutritional coverage, omega-3s for cardiovascular and brain health, and sleep stacks with Magnesium L-Threonate, Apigenin, and L-Theanine. Many focus on brain function rather than physical performance, with low-dose creatine (1-2g) for cognitive benefits and longevity compounds like berberine and curcumin.

Is Athletic Greens worth it, or are there better greens powders?

Athletic Greens costs approximately $99 monthly and provides 75+ ingredients covering vitamins, minerals, probiotics, and plant compounds. However, comparable benefits exist in alternatives like XV1 Green Superfood Powder, which delivers organic greens, B-vitamins, probiotics with digestive enzymes, and immune support without sugar or fillers at better value. Vegan & GMO Free.

What nootropics are recommended for focus?

Effective cognitive support includes low-dose creatine (1-2g daily) for sustained energy, MCT oil during deep work for ketone-based brain fuel, and periodic Lion's Mane for neurogenesis. The key is stacking complementary compounds and emphasizing foundational support (sleep, nutrition, stress management) over pharmaceutical-grade nootropics.

How is creatine used for brain health?

Lower doses of 1-2 grams daily target cognitive benefits rather than muscle building, supporting brain ATP production, enhancing working memory, and providing neuroprotective properties. 1,000mg creatine gummies offer convenient dosing without powder mixing, providing performance and recovery support in vegan format. Backed by Science.

Should I take berberine or metformin for blood sugar control?

Berberine offers a natural, over-the-counter option with metabolic benefits, while Metformin requires physician supervision. Berberine provides a safer first-line approach for most people. XV1 GLP-1 Support naturally supports GLP-1 hormone with berberine, ginger, and plant fibers to control appetite and stabilize blood sugar. Vegan, non-GMO, gluten-free.