List of Supplements Bryan Johnson Takes: The Complete Protocol Guide

Comprehensive breakdown of the science-backed supplements powering the world's most measured anti-aging protocol

Bryan Johnson's longevity protocol represents the most data-driven approach to human anti-aging ever documented. The 48-year-old tech entrepreneur has reported taking a very large supplement regimen (often described as "100+" in media coverage) as part of his $2 million annual investment in reversing biological age. His self-reported results include a biological age reduction of 5.1 years, a DunedinPACE aging score of 0.69 years per chronological year, and biomarkers in top percentiles across numerous biological functions. Unlike generic supplement advice, Johnson's protocol is measurement-driven, with every compound justified by quarterly biomarker testing and supported by a team of 30+ medical and scientific advisors.

This comprehensive guide covers the specific supplements that form the foundation of Bryan Johnson's longevity stack. From cellular energy compounds to antioxidants that combat free radical damage, each supplement serves a distinct purpose in his quest for biological age reversal. Whether you're exploring science-backed supplements for energy and focus or building your own longevity protocol, understanding what Bryan takes—and why—provides actionable insights for optimizing health span.

Key Takeaways

• Measurement drives everything – Bryan's success stems from tracking numerous biological functions through extensive biomarker testing, not blindly taking 100+ pills

• Cellular energy optimization is foundational – His reported NAD+ levels in optimal ranges validate the effectiveness of NMN/NR supplementation for mitochondrial function

• The protocol is personalized – What works for Bryan may not work for you; his regimen includes prescription medications and operates under medical supervision

• Cost ranges widely – While Bryan invests millions, various analyses suggest replicating key elements costs $1,000-$1,500+ monthly including groceries and supplements

• Commercial products differ – Retail supplement stacks contain fewer compounds than his personal regimen and exclude prescription drugs

• Timing matters – Supplements are strategically divided across three daily windows (morning, final meal at 11am, bedtime) based on pharmacokinetics and biological rhythms

• Sleep equals supplements – Bryan reports achieving 8 months of perfect sleep metrics through optimization, calling it his "#1 life priority"

Foundational Longevity Compounds

1. Resveratrol: The Sirtuin-Activating Polyphenol

Resveratrol is a cornerstone of Bryan’s anti-aging protocol, though exact dosages aren’t publicly specified. This polyphenol, commonly derived from plants such as Polygonum cuspidatum, offers several longevity-supporting effects:

• SIRT1 activation: Stimulates genes associated with cellular stress resistance and longevity.

• Caloric restriction mimicry: Provides some of the metabolic benefits associated with caloric restriction.

• Cardiovascular support: Contributes to endothelial function and overall heart health.

To enhance bioavailability, he takes high-purity trans-resveratrol alongside meals containing dietary fat. This ensures more efficient absorption and maximizes the compound’s potential benefits.

While Bryan's personal protocol includes high-purity pharmaceutical-grade resveratrol, those exploring science-backed resveratrol should prioritize third-party tested formulations derived from quality botanical sources. The XV1 RESVERATROL delivers 98% pure trans-resveratrol with no sugar or fillers, aligning with quality standards used in longevity protocols.

2. Glutathione: The Master Antioxidant for Detoxification

Glutathione is considered the body’s most powerful antioxidant, critical for neutralizing free radicals, supporting liver detoxification pathways, and regenerating other antioxidants like vitamin C and E. Bryan reportedly includes liposomal glutathione in his protocol to enhance cellular absorption and bioavailability.

Supplement Strategy:

• Combined with NAC (1,800mg daily) to boost endogenous glutathione production

• Supports oxidative stress reduction and cellular detoxification

• Contributes to healthy aging by protecting DNA, proteins, and lipids from damage

This dual approach—direct supplementation plus precursor support—addresses both immediate antioxidant needs and long-term glutathione synthesis, making it a cornerstone of molecular-level longevity strategies.

The liposomal delivery system Bryan reportedly uses represents a significant advancement over standard glutathione supplements, which suffer from poor bioavailability when taken orally. His biomarker testing confirms glutathione status through inflammatory markers and liver function panels measured quarterly. For those seeking liposomal glutathione for detox, the XV1 Glutathione Complex provides superior absorption in a vegan, GMO-free formula supporting natural detoxification and cellular protection. Bryan's emphasis on glutathione underscores its role as the foundation of cellular defense systems.

Cellular Energy and Mitochondrial Support

3. Creatine Monohydrate: Beyond Muscle Performance

Creatine is one of Bryan’s most thoroughly researched supplements, reportedly taken at 5g daily (split into 2.5g in the morning and 2.5g later). While traditionally associated with athletic performance, Bryan leverages creatine for cognitive enhancement, neuroprotection, and cellular energy support. Creatine monohydrate remains the gold-standard formulation, backed by decades of safety and efficacy data.

Cognitive Benefits:

• Supports brain ATP production, providing rapid energy for neurons

• Enhances working memory, processing speed, and mental fatigue resistance

• Offers neuroprotective effects against age-related cognitive decline

Supplement Strategy:

• Daily consistent dosing ensures phosphocreatine saturation in brain and muscle

• Split dosing maintains steady energy availability throughout the day

For convenient creatine supplementation, the XV1 Creatine Gummies deliver 1,000mg creatine monohydrate per serving in a vegan, no-scoop format supporting strength, recovery, and endurance. Bryan's year-round creatine use reflects the compound's safety profile and broad benefits beyond muscle building.

4. NAC (N-Acetyl-L-Cysteine): The Glutathione Precursor

NAC is Bryan’s highest-dosed single supplement, taken at 1,800mg daily with dinner. As a precursor to glutathione, NAC boosts endogenous antioxidant production while also providing direct antioxidant activity, mucolytic effects, and liver detoxification support.

Key Benefits:

• Enhances glutathione synthesis, supporting cellular repair during overnight recovery

• Supports healthy inflammatory responses and respiratory function

• Protects against oxidative DNA damage and may help maintain telomere length

Timing & Synergy:

• Evening dosing aligns with overnight cellular repair cycles

• Combined with direct glutathione supplementation, it provides comprehensive antioxidant coverage

• Quarterly liver biomarker testing confirms effective detoxification support

Bryan’s NAC strategy exemplifies high-dose, mechanism-focused supplementation, leveraging both direct and indirect pathways to maximize antioxidant and longevity benefits.

5. Omega-3 Fatty Acids (EPA/DHA/DPA): The Cardiovascular Foundation

Bryan’s omega-3 protocol delivers approximately 1,600mg daily of combined EPA, DHA, and DPA, split into 800mg upon waking and 800mg with dinner. This exceeds typical recommendations, reflecting research showing higher doses optimize cardiovascular health, reduce inflammation, and support cognitive function.

Key Benefits:

• Cardiovascular support: lowers arterial stiffness, optimizes lipid panels, and maintains blood pressure

• Cognitive function: EPA and DHA contribute to neuronal membrane integrity and neuroprotection

• Anti-inflammatory effects: sustained coverage throughout the day via split dosing

• Enhanced omega-3 profile: inclusion of DPA alongside EPA and DHA provides a more complete fatty acid spectrum

Formulation & Strategy:

• High-purity, molecularly distilled fish oil minimizes environmental contaminants

• Split dosing aligns morning intake with brain function support and evening intake with cardiovascular health

• Quarterly biomarker tracking confirms top-percentile heart function metrics for his age

Bryan’s approach exemplifies a precision, biomarker-driven strategy, pairing high-quality supplementation with evidence-based dosing to maximize both heart and brain outcomes.

6. Garlic Extract: The Circulation Optimizer

Bryan incorporates 3.6g of garlic daily, combining 2.4g standard garlic extract with 1.2g Kyolic aged garlic extract. The Kyolic form provides standardized S-allyl cysteine in an odorless formulation, maximizing bioactive content while minimizing sensory issues. This multi-gram dosing significantly exceeds typical supplement recommendations, reflecting his commitment to evidence-based, therapeutic-level interventions.

Key Benefits:

• Cardiovascular health: supports nitric oxide production, arterial flexibility, and blood pressure regulation

• Antioxidant protection: reduces oxidative stress on vascular and systemic tissues

• Cholesterol optimization: contributes to healthy lipid profiles

• Immune support: compounds in garlic enhance innate immune function

Integration with Other Protocols:

• Works synergistically with omega-3 fatty acids and CoQ10 to form a comprehensive cardiovascular stack

• Biomarker tracking—including arterial stiffness and blood pressure—confirms measurable improvements

• High doses may require medical supervision, particularly for individuals on blood-thinning medications

Bryan’s garlic strategy demonstrates a precision, multi-mechanism approach, using standardized extracts at higher-than-average doses to achieve robust cardiovascular and immune benefits.

Senolytic and Anti-Aging Compounds

7. Fisetin: The Senescent Cell Clearer

Bryan reportedly takes 200mg of fisetin daily, prioritizing its senolytic activity—the ability to target and clear senescent “zombie” cells that accumulate with age and secrete inflammatory compounds. While most human senolytic research uses intermittent, high-dose protocols, his daily dosing reflects a forward-looking approach aimed at long-term cellular health.

Key Mechanisms & Benefits:

• Senolytic activity: clears senescent cells to reduce age-related inflammation and tissue dysfunction

• Antioxidant properties: protects cells from oxidative stress beyond senolytic effects

• Inflammatory modulation: supports healthy immune signaling and systemic inflammation control

Strategic Considerations:

• Primarily backed by preclinical animal studies, with limited human clinical data

• Represents adoption of emerging longevity compounds ahead of large-scale human trials

• Synergistic when combined with other anti-aging interventions such as NAD+ precursors, resveratrol, and omega-3s

As the longevity supplement market grows—from USD 6.01 billion in 2024 to a projected USD 10.13 billion by 2033—senolytics like fisetin exemplify cutting-edge strategies in anti-aging protocols.

8. Spermidine: The Autophagy Activator

Spermidine plays a central role in Bryan's longevity strategy by activating autophagy, the body’s natural cellular “cleanup” mechanism that declines with age. While exact dosages in his protocol aren’t publicly disclosed, typical supplementation ranges from 1–10mg daily. Its inclusion reflects a focus on foundational cellular maintenance alongside caloric and lifestyle interventions.

Key Mechanisms & Benefits:

• Autophagy activation: promotes clearance of damaged proteins, dysfunctional organelles, and cellular debris

• Fasting mimetic effects: triggers cellular renewal pathways similar to caloric restriction without the need for full dietary fasting

• Longevity correlations: epidemiological research links spermidine intake with reduced all-cause mortality in humans and extended lifespan in multiple species

Strategic Synergies:

• Works alongside Bryan’s ~10% caloric restriction protocol (~2,250 kcal vs. standard RDA) to maximize cellular repair

• Complements antioxidants and senolytics (e.g., fisetin) to support comprehensive anti-aging strategies

• Enhances tissue homeostasis, immune resilience, and metabolic efficiency over time

Spermidine exemplifies Bryan’s evidence-driven adoption of emerging longevity compounds, bridging preclinical research with practical supplementation strategies that target age-related cellular decline.

9. Vitamin D3 + K2: The Synergistic Bone and Immune Duo

Bryan’s vitamin D3 regimen reportedly provides 2,000 IU daily, paired with vitamin K2 to optimize calcium metabolism. The combination ensures calcium is directed to bones and teeth while minimizing deposition in soft tissues, supporting both skeletal integrity and cardiovascular health. His K2 formulation includes both MK-4 and MK-7 forms, balancing short-acting and long-acting coverage for sustained biological activity.

Key Mechanisms & Benefits:

• Vitamin D3: regulates calcium absorption, immune function, and hormone signaling

• Vitamin K2 (MK-4 + MK-7): activates osteocalcin and matrix GLA protein, directing calcium to bones and preventing arterial calcification

• Synergy: D3 without K2 risks inappropriate calcium deposition; the combination maximizes both bone and cardiovascular protection

Protocol Insights:

• Conservative dosing: 2,000 IU/day suggests baseline D3 levels are already optimized through sun exposure and diet

• Sustained coverage: MK-4 provides rapid activation, while MK-7 offers longer-term support

• Evidence-driven pairing: ideal for anyone supplementing vitamin D, particularly for longevity or bone-health protocols

This approach reflects Bryan’s biomarker-informed, safety-conscious strategy, prioritizing both efficacy and physiological balance when supplementing fat-soluble vitamins.

10. Taurine: The Multi-System Amino Acid

Bryan reportedly includes 3g of taurine daily, split as 1g with dinner and 2g before bed. This conditionally essential amino acid supports multiple longevity-relevant systems, including cardiovascular function, cellular hydration, antioxidant defense, and neurological health. Recent animal research showing taurine supplementation extended healthspan in mice has increased interest in its use among longevity enthusiasts.

Key Mechanisms & Benefits:

• Cardiovascular support: improves heart function and vascular health, complementing omega-3s, garlic, and CoQ10

• Neurological & sleep support: bedtime dosing leverages taurine’s GABAergic activity for better sleep quality and overnight recovery

• Metabolic & mitochondrial support: acts as an osmolyte regulating cellular hydration, supports mitochondrial efficiency, and may improve metabolic resilience

• Antioxidant effects: protects cells from oxidative stress alongside NAC and glutathione strategies

Protocol Insights:

• Split dosing: daytime and bedtime doses optimize both acute metabolic and overnight recovery benefits

• Evidence-aligned dosage: 3g/day aligns with research showing cardiovascular and metabolic improvements

• Synergistic stacking: works in concert with his cardiovascular and mitochondrial supplement stack for top-percentile biomarker outcomes

This protocol demonstrates Bryan’s emphasis on multi-system support, combining cardiovascular, neurological, and metabolic benefits in a single amino acid intervention.

11. Melatonin: The Sleep and Longevity Hormone

Bryan reportedly takes 300mcg of melatonin nightly, a dose far lower than the typical 3–10mg found in commercial supplements. This micro-dosing approach aligns with research indicating physiologic doses (0.3–0.5mg) effectively support circadian rhythms without causing morning grogginess, tolerance, or receptor downregulation. His anecdotal reports suggest consistent 8 months of near-perfect sleep metrics, validating the low-dose strategy when combined with environmental optimization.

Key Benefits & Mechanisms:

• Sleep regulation: reinforces circadian rhythm, supporting sleep onset and maintenance

• Antioxidant & mitochondrial support: melatonin scavenges free radicals and supports mitochondrial efficiency

• Longevity potential: circadian alignment may contribute to lifespan extension and improved cellular repair processes

Protocol Insights:

• Timing: taken at night, typically 8:30pm, coinciding with consistent bedtime

• Environmental synergy: temperature-controlled sleep (60–67°F) and blackout conditions amplify efficacy

• Micro-dosing strategy: avoids oversaturation while providing physiologic benefits

Bryan’s approach demonstrates that low-dose, high-precision interventions combined with behavioral optimization can outperform higher-dose supplementation, highlighting sleep quality as a foundational longevity pillar.

Cognitive Function and Neuroprotection

12. L-Theanine: The Calm Focus Amino Acid

L-theanine is a core component of Bryan’s cognitive support stack, promoting calm, alert focus without sedation. Typically dosed at 100–200mg, this amino acid derived from green tea modulates glutamate and GABA neurotransmission, supporting alpha brain wave production and attention regulation. While Bryan’s exact dosage isn’t public, the compound’s effects are well-documented in both acute cognitive performance and stress buffering.

Key Benefits & Mechanisms:

• Calm focus: enhances attention without stimulants or caffeine crashes

• Stress modulation: reduces overactivation of stress pathways while preserving mental clarity

• Neuroprotection: supports long-term brain health and may complement sleep quality

Practical Use:

• Can be taken during the day for sustained cognitive performance

• Evening dosing may support sleep onset without sedation

• Ideal for pairing with stimulants like caffeine to smooth energy spikes and reduce jitters

For those seeking energy and focus without caffeine crashes, L-theanine provides a proven alternative.

13. Glycine: The Sleep and Longevity Amino Acid

Glycine appears in Bryan’s longevity and sleep stack, functioning both as a neurotransmitter and a protein-building amino acid. While research typically uses 3–5g for sleep benefits, his exact dosage isn’t publicly disclosed. Glycine promotes sleep quality by lowering core body temperature, acting as an inhibitory neurotransmitter, and supporting collagen and glutathione synthesis.

Key Benefits & Mechanisms:

• Sleep optimization: reduces sleep latency and enhances slow-wave sleep

• Neuroprotection & detox: precursor to glutathione, aiding antioxidant defenses

• Connective tissue support: supplies glycine for collagen synthesis, benefiting skin, joints, and connective tissue

• Metabolic & inflammatory regulation: supports healthy glucose metabolism and moderates inflammatory signaling

Practical Use:

• Often taken 30–60 minutes before bed to align with natural sleep cycles

• Can be combined with other sleep-supporting compounds like melatonin, magnesium L-threonate, or taurine

• Contributes to a multi-system approach, enhancing both sleep quality and longevity pathways

For those interested in joint and bone health, glycine provides foundational support.

14. Probiotics: The Gut-Brain-Longevity Axis

Bryan prioritizes microbiome optimization through multi-strain probiotic capsules, though exact CFU counts and strain specifics aren’t publicly disclosed. His approach combines probiotics, prebiotic fiber, digestive enzymes, and a nutrient-dense plant-forward diet (~2,250 calories/day), reflecting research linking gut health to immunity, mood, inflammation, and longevity.

Key Mechanisms & Benefits:

• Microbiome diversity: supports colonization of beneficial bacteria for long-term gut balance

• Immune regulation: gut microbes influence systemic inflammatory responses

• Neurotransmitter production: contributes to mood, focus, and cognitive resilience via the gut-brain axis

• Digestive efficiency: prebiotics and enzymes improve nutrient absorption from food

Practical Implementation:

• Daily probiotic supplementation, often paired with fiber-rich whole foods

• Diet emphasizes plant compounds, antioxidants, and fermented foods to naturally feed beneficial microbes

• Focus on long-term microbial stability rather than transient effects

For those seeking gut health support, the XV1 Green Superfood Powder combines organic greens, an advanced probiotic blend with prebiotic fiber, and digestive enzymes to support digestion and nutrient absorption. Bryan's approach demonstrates that gut health isn't supplementation alone but a system-wide optimization.

15. B-Vitamin Complex: The Methylation and Energy Foundation

Bryan emphasizes methylated forms of B-vitamins in both his standalone supplements and greens powders, prioritizing bioavailability and functional activity. These forms—methylcobalamin (B12), methylfolate (B9), and P5P (B6)—directly support methylation pathways, critical for DNA repair, neurotransmitter synthesis, and homocysteine metabolism.

Key Mechanisms & Benefits:

• Methylation support: enhances DNA repair and epigenetic regulation for healthy aging

• Homocysteine clearance: reduces cardiovascular risk and protects cognitive function

• Neurotransmitter synthesis: supports dopamine, serotonin, and norepinephrine pathways for mood and cognition

• Energy production: B-vitamins act as cofactors in mitochondrial metabolism, fueling ATP production

Precision Considerations:

• MTHFR gene variants: some individuals cannot efficiently convert folic acid to active methylfolate, making methylated forms essential

• Synergistic intake: combining B-complexes with greens powders ensures baseline coverage alongside diet, supporting broad metabolic and neurological health

Bryan’s B-vitamin approach exemplifies his precision-first strategy—optimizing foundational cellular processes while layering other longevity interventions on top.

Frequently Asked Questions

What supplements does Bryan Johnson take every day?

Bryan has reported taking a very large supplement regimen including NMN, resveratrol, glutathione, berberine, curcumin, NAC, omega-3s, CoQ10, creatine, and numerous vitamins and minerals. His protocol divides supplements across morning, midday, and bedtime windows based on pharmacokinetics and biological rhythms.

How much does Bryan Johnson spend on supplements?

Various analyses suggest replicating his supplement stack individually costs $800-$1,500+ monthly for supplements and groceries. Retail product stacks offer simplified versions at lower price points but exclude prescription medications and advanced therapies he personally uses under medical supervision.

Are Bryan Johnson's supplements safe for average people?

Most people should not replicate Bryan's full protocol without medical supervision. His regimen includes prescription medications, operates under oversight of 30+ advisors, and requires extensive biomarker testing. Start with foundational supplements and baseline testing before attempting advanced protocols.

Can I get the same results with supplements alone?

No, Bryan's self-reported biological age improvements stem from a comprehensive system including supplements, strict diet, exercise, sleep optimization, and quarterly biomarker monitoring. Supplements without lifestyle optimization provide limited benefits. His emphasis on sleep as "#1 priority" suggests environmental factors matter significantly.

Does Bryan Johnson use any prescription medications alongside supplements?

Yes, Bryan's protocol includes prescription medications requiring medical supervision: Metformin 1,000mg daily for metabolic optimization, Acarbose 400mg daily for blood sugar control, Levothyroxine 112mcg and Armour Thyroid 60mg for diagnosed hypothyroidism, plus testosterone and estradiol patches for hormone optimization.