EVIDENCE BASE
THE SCIENCE
Every supplement recommendation is backed by peer-reviewed research. No influencer deals. No proprietary blends. Click any PMID to read the study on PubMed.
53
Supplements Cited
47
Tier A Studies
100%
PubMed Indexed
FOUNDATIONAL STACK
Vitamin D3 + K2 Liquid
Thorne
Most adults over 40 are deficient. D3 directly influences testosterone, immune function, cardiovascular health, and bone density. K2 ensures calcium goes to bone, not arteries.
Dose: 4,000–5,000 IU D3 with 200mcg K2 daily
Meta-Analysis: The combination effect of vitamin K and vitamin D on human bone quality. Food Funct. 2020 · PMID 32219282
Magnesium Bisglycinate Powder
Thorne
Most endurance athletes are depleted from sweat losses. Improves sleep architecture, reduces cortisol, supports muscle recovery, and improves insulin sensitivity.
Dose: 200–400mg elemental magnesium
RCT: Magnesium Bisglycinate Supplementation in Healthy Adults Reporting Poor Sleep. Nat Sci Sleep. 2025 · PMID 40918053
Ultimate Omega (1280mg EPA/DHA)
Nordic Naturals
Reduces systemic inflammation, supports cardiovascular health, cognitive function, joint recovery, and mood regulation.
Dose: 2–4 softgels daily with largest meal
Meta-Analysis: Effects of omega-3 fatty acids on coronary revascularization and cardiovascular events. European Journal of Preventive Cardiology. 2024 · PMID 38869144
Creatine Monohydrate
Thorne
The most researched supplement in existence. Supports strength, power output, muscle retention. Critical after 50 when muscle loss accelerates.
Dose: 5g daily — stir into coffee, shake, or water
Meta-Analysis: Creatine Ingestion Strategies on Lean Tissue Mass and Strength. Nutrients. 2021 · PMID 34199420
LONGEVITY STACK
NiaCel 400 (Nicotinamide Riboside)
Thorne
NAD+ declines 50% between ages 40 and 60. NR is a direct NAD+ precursor supporting mitochondrial function, DNA repair, and neuronal health.
Dose: 400mg NR — 1 capsule daily
RCT: Nicotinamide riboside in older adults with mild cognitive impairment. Geroscience. 2024 · PMID 37994989
ResveraCel (NR + Quercetin + Resveratrol)
Thorne
Stacks NR with quercetin phytosome and resveratrol. Quercetin inhibits CD38 (which degrades NAD+), resveratrol activates SIRT1.
Dose: 2 capsules once or twice daily
RCT: Nicotinamide riboside supplementation is well-tolerated and elevates NAD+ in healthy middle-aged adults. Nat Commun. 2018 · PMID 29599478
Mitopure (Urolithin A)
Timeline
The only compound clinically proven to activate mitophagy in humans — the cellular process that clears damaged mitochondria and replaces them with healthy ones.
Dose: 500mg — 1 softgel daily
RCT: Urolithin A Supplementation on Running Performance, Recovery, and Mitochondrial Biomarkers. Sports Med. 2025 · PMID 40839339
Senolytic Activator (Fisetin + Quercetin)
Life Extension
Senolytics clear zombie senescent cells that drive chronic inflammation, tissue damage, and disease. Fisetin is the most potent senolytic compound identified.
Dose: 2 capsules once weekly (pulsed dosing)
Preclinical: Fisetin is a senotherapeutic that extends health and lifespan. EBioMedicine. 2018 · PMID 30279143
spermidineLIFE
Longevity Labs
Activates autophagy — the cellular self-cleaning process that declines with age. Only clinically validated spermidine supplement.
Dose: 1 capsule daily with food
RCT: Spermidine Mitigates Immune Cell Senescence and Boosts Vaccine Responses in Healthy Older Adults. Aging Cell. 2026 · PMID 42169618
Bio-Fisetin
Life Extension
Galactomannan-enhanced fisetin with 25x better bioavailability. Senolytic activity, neuroprotection, and anti-inflammatory.
Dose: 100mg daily, or 500mg for 2–3 days monthly
Preclinical: Fisetin is a senotherapeutic that extends health and lifespan. EBioMedicine. 2018 · PMID 30279143
PERFORMANCE STACK
Whey Protein Isolate
Transparent Labs
High-leucine protein that maximizes muscle protein synthesis. Masters athletes need more protein per pound than younger athletes.
Dose: 25–40g post-workout
Systematic Review: Whey protein supplementation on muscle strength and physical performance of older adults. Clin Nutr. 2024 · PMID 39303495
Collagen Peptides + Vitamin C
Thorne
Stimulates tendon and connective tissue collagen synthesis when taken pre-workout. Critical for masters athletes with injury history.
Dose: 10–15g collagen + 50mg vitamin C
Meta-Analysis: Collagen Peptide Supplementation in Combination with Long-Term Physical Training. Sports Med. 2024 · PMID 39060741
Tart Cherry Extract
Life Extension
Reduces exercise-induced muscle damage and DOMS, improves sleep quality, and accelerates recovery between sessions.
Dose: 480mg — 1 capsule twice daily
Systematic Review: Tart Cherry Juice Supplementation on Recovery from Exercise-Induced Muscle Damage. Sports Med Open. 2026 · PMID 41945263
Creatine/HMB
Transparent Labs
Anti-catabolic compound that prevents muscle breakdown during high training loads and caloric deficits.
Dose: 1g three times daily
Systematic Review: HMB Supplementation on Body Composition in Sarcopenia. J Cachexia Sarcopenia Muscle. 2025 · PMID 39797501
SuperBeets (Beetroot Nitrates)
HumanN
Converts to nitric oxide improving oxygen efficiency and time-to-exhaustion. One of the few pre-workout compounds with genuine peer-reviewed evidence.
Dose: 1 scoop in water — 90 min before key sessions
Systematic Review: Beetroot Juice on Physical Performance in Professional Athletes. Nutrients. 2025 · PMID 40573069
BRAIN & COGNITIVE STACK
Lion's Mane (60 capsules)
Host Defense
Stimulates Nerve Growth Factor (NGF) synthesis — the protein responsible for neuroplasticity and neuronal repair.
Dose: 2 capsules twice daily
Systematic Review: Benefits, side effects, and uses of Hericium erinaceus as a supplement. Front Nutr. 2025 · PMID 40959699
Methyl-Guard Plus
Thorne
Comprehensive methylation support. Directly lowers homocysteine — a neurotoxic and cardiovascular risk marker. Essential for MTHFR carriers.
Dose: 3 capsules daily with food
RCT: Effect of Methylfolate, Pyridoxal-5-Phosphate, and Methylcobalamin supplementation on homocysteine. Nutrients. 2024 · PMID 38892484
Citicoline (CDP-Choline)
Jarrow
Provides choline for acetylcholine synthesis (memory and focus), plus uridine for membrane repair.
Dose: 250–500mg in the morning
RCT: Citicoline and Memory Function in Healthy Older Adults. J Nutr. 2021 · PMID 33978188
Astaxanthin
Life Extension
The most potent antioxidant in nature — 6,000x stronger than vitamin C. Crosses the blood-brain barrier and eye retina.
Dose: 4–12mg daily with a fat-containing meal
RCT: Effect of astaxanthin supplementation on cycling performance and muscle damage biomarkers. BMC Sports Sci Med Rehabil. 2025 · PMID 40615903
METABOLIC HEALTH STACK
Berberine UltraSorb
Pure Encapsulations
Phytosome form with 4x better bioavailability. Comparable to metformin in clinical trials for blood glucose reduction and insulin sensitivity.
Dose: 550mg — 1 capsule twice daily with meals
Systematic Review: Efficacy and safety of berberine on the components of metabolic syndrome. Front Pharmacol. 2025 · PMID 40740996
Curcumin Phytosome (Meriva SF)
Thorne
Meriva phytosome form has 29x better absorption than standard curcumin. Reduces CRP, joint inflammation, and systemic inflammatory load.
Dose: 500mg twice daily with food
RCT: Curcumin supplementation on functional strength and markers of exercise-induced inflammation. Nutr Health. 2024 · PMID 37408367
CoQ10 Ubiquinol
Jarrow
Ubiquinol is the active, reduced form — significantly better absorbed. Essential if on a statin, which depletes CoQ10 by up to 40%.
Dose: 100–200mg daily with a fat-containing meal
RCT: Ubiquinol supplementation enhances peak power production in trained athletes. J Int Soc Sports Nutr. 2013 · PMID 23627788
Pomegranate Extract
Life Extension
Punicalagins convert to urolithins (same pathway as Mitopure). Cardiovascular endothelial support and polyphenol antioxidant load.
Dose: 500mg daily with food
RCT: Pomegranate Extract on IGF-1 Levels and Telomere Length in Older Adults. Nutrients. 2025 · PMID 41010500
DAILY LONGEVITY
D3 + K2 Liquid
Thorne
Bone density, immune function, cardiovascular health. Liquid absorbs faster.
Meta-Analysis: The combination effect of vitamin K and vitamin D on human bone quality. Food Funct. 2020 · PMID 32219282
Magnesium Bisglycinate
Thorne
Sleep quality, muscle function, 300+ enzymatic reactions. Most absorbable form.
RCT: Magnesium Bisglycinate Supplementation in Healthy Adults Reporting Poor Sleep. Nat Sci Sleep. 2025 · PMID 40918053
Ultimate Omega
Nordic Naturals
Inflammation reduction, brain health, cardiovascular protection. 2g EPA/DHA daily.
Meta-Analysis: Effects of omega-3 fatty acids on coronary revascularization and cardiovascular events. European Journal of Preventive Cardiology. 2024 · PMID 38869144
Super Ubiquinol CoQ10
Life Extension
Mitochondrial energy production. Ubiquinol form absorbs 8x better than ubiquinone.
RCT: Ubiquinol supplementation enhances peak power production in trained athletes. J Int Soc Sports Nutr. 2013 · PMID 23627788
Mitopure (Urolithin A)
Timeline
The only clinically proven way to clear damaged mitochondria.
RCT: Urolithin A Supplementation on Running Performance, Recovery, and Mitochondrial Biomarkers. Sports Med. 2025 · PMID 40839339
Senolytic Activator
Life Extension
Clears zombie senescent cells. Fisetin + quercetin + theaflavin.
Preclinical: Fisetin is a senotherapeutic that extends health and lifespan. EBioMedicine. 2018 · PMID 30279143
Bio-Fisetin
Life Extension
Senolytic. Crosses blood-brain barrier. Cognitive protection as we age.
Preclinical: Fisetin is a senotherapeutic that extends health and lifespan. EBioMedicine. 2018 · PMID 30279143
ResveraCel
Thorne
NR + resveratrol + quercetin. NAD+ pathway support for cellular aging.
RCT: Nicotinamide riboside supplementation is well-tolerated and elevates NAD+ in healthy middle-aged adults. Nat Commun. 2018 · PMID 29599478
NiaCel 400 (NR)
Thorne
Nicotinamide riboside for NAD+ production. Energy, DNA repair, longevity.
RCT: Nicotinamide riboside in older adults with mild cognitive impairment. Geroscience. 2024 · PMID 37994989
Methyl-Guard Plus
Thorne
Methylation support. MTHFR-friendly B vitamins. Cardiovascular and cognitive health.
RCT: Effect of Methylfolate, Pyridoxal-5-Phosphate, and Methylcobalamin supplementation on homocysteine. Nutrients. 2024 · PMID 38892484
spermidineLIFE
spermidineLIFE
Autophagy activator from wheat germ. Cell renewal, cardiovascular, cognitive.
RCT: Spermidine Mitigates Immune Cell Senescence and Boosts Vaccine Responses in Healthy Older Adults. Aging Cell. 2026 · PMID 42169618
Astaxanthin
Life Extension
Most powerful antioxidant studied. Skin, eye, cardiovascular, endurance protection.
RCT: Effect of astaxanthin supplementation on cycling performance and muscle damage biomarkers. BMC Sports Sci Med Rehabil. 2025 · PMID 40615903
Optimized Curcumin
Life Extension
Longvida-form crosses blood-brain barrier. Anti-inflammatory, neuroprotective.
RCT: Curcumin supplementation on functional strength and markers of exercise-induced inflammation. Nutr Health. 2024 · PMID 37408367
Zinc Bisglycinate
Pure Encapsulations
Immune function, testosterone, wound healing. Gentlest on gut.
Systematic Review: Zinc supplementation and immune factors in adults. Crit Rev Food Sci Nutr. 2022 · PMID 33356467
PERFORMANCE
Creatine Monohydrate
Thorne
5g daily. Strength, power, muscle retention, brain health. Most researched supplement.
Meta-Analysis: Creatine Ingestion Strategies on Lean Tissue Mass and Strength. Nutrients. 2021 · PMID 34199420
Whey Protein Isolate
Transparent Labs
100% whey isolate, no fillers, no artificial sweeteners. Leucine-rich for MPS.
Systematic Review: Whey protein supplementation on muscle strength and physical performance of older adults. Clin Nutr. 2024 · PMID 39303495
Beta Alanine
Thorne
Supports Muscle Output and Endurance
Systematic Review: HMB Supplementation on Body Composition in Sarcopenia. J Cachexia Sarcopenia Muscle. 2025 · PMID 39797501
Beta-Alanine SR
Thorne
Sustained release prevents tingling. Buffers lactic acid. Endurance + power output.
Systematic Review: Beta-alanine supplementation to improve exercise capacity and performance. Br J Sports Med. 2017 · PMID 27797728
Citicoline (CDP-Choline)
Jarrow
Cognitive performance, focus, brain energy. Stacks well with creatine.
RCT: Citicoline and Memory Function in Healthy Older Adults. J Nutr. 2021 · PMID 33978188
Lion's Mane Mushroom
Host Defense
NGF stimulation, neuroplasticity, cognitive edge. Fruiting body only.
Systematic Review: Benefits, side effects, and uses of Hericium erinaceus as a supplement. Front Nutr. 2025 · PMID 40959699
Berberine UltraSorb
Pure Encapsulations
Glucose disposal, metabolic health, mitochondrial function.
Systematic Review: Efficacy and safety of berberine on the components of metabolic syndrome. Front Pharmacol. 2025 · PMID 40740996
Tart Cherry Extract
Life Extension
Reduces DOMS, improves sleep quality, lowers uric acid post-race.
Systematic Review: Tart Cherry Juice Supplementation on Recovery from Exercise-Induced Muscle Damage. Sports Med Open. 2026 · PMID 41945263
RECOVERY
Glycine Powder
Thorne
3–5g before bed. Sleep depth, collagen synthesis, glutathione production.
RCT: The effects of glycine on subjective daytime performance in partially sleep-restricted healthy volunteers. Front Neurol. 2012 · PMID 22529837
Collagen Peptides
Thorne
Joint, tendon, skin collagen support. Take with vitamin C 30 min pre-workout.
Meta-Analysis: Collagen Peptide Supplementation in Combination with Long-Term Physical Training. Sports Med. 2024 · PMID 39060741
Magnesium Glycinate PM
Pure Encapsulations
Second dose at night. Deep sleep, muscle relaxation, nervous system recovery.
RCT: Magnesium Bisglycinate Supplementation in Healthy Adults Reporting Poor Sleep. Nat Sci Sleep. 2025 · PMID 40918053
Taurine
Life Extension
Muscle function, hydration, heart health. Depleted by endurance training.
Meta-Analysis: Acute Impact of a Single Taurine Dose on Exercise Performance. Scand J Med Sci Sports. 2025 · PMID 40852891
RACE DAY
Maurten Gel 100
Maurten
Hydrogel technology. No GI distress at race intensity. 25g carbs per gel.
Systematic Review: Ergogenic effects of acute carbohydrate feeding on endurance performance. Crit Rev Food Sci Nutr. 2024 · PMID 37449467
Maurten Drink Mix 160
Maurten
Pre-race and long training carb loading. 40g carbs, dual-source.
Systematic Review: Ergogenic effects of acute carbohydrate feeding on endurance performance. Crit Rev Food Sci Nutr. 2024 · PMID 37449467
SaltStick Capsules
SaltStick
Electrolyte capsules matching sweat composition. Easy to dose on the bike.
Review: Rehydration during Endurance Exercise: Challenges, Research, Options, Methods. Nutrients. 2021 · PMID 33803421
Sport Hydration Drink Mix
Skratch Labs
Real fruit flavor, real electrolytes, no artificial anything. Daily training staple.
Review: Rehydration during Endurance Exercise: Challenges, Research, Options, Methods. Nutrients. 2021 · PMID 33803421
Citations reflect the best available evidence at time of curation. This is not medical advice. Consult your physician before beginning any supplement regimen.