Top 5 — Ranked by Evidence
Moderate
Nicotinamide Riboside
Documented blood NAD+ elevation
Standard dose: 250-1,000 mg/day NR. Most clinical trials use 300-600 mg/day. Take wit
Moderate
Veri-te™ Resveratrol (Evolva)
Cognitive performance in aging women
RESHAW PIVOTAL: 75 mg trans-resveratrol BID = 150 mg/day × 12-24 months in postmenopa
Limited
Urolithin A
Mitophagy and Mitochondrial Markers in Aging Adults
Standard dose: 500-1,000 mg/day urolithin A direct supplementation. Most clinical tri
Limited
Senactiv®
Lower senescent cell marker in exercised muscle after one purified Rg1 dose
50–100 mg/day is what products typically provide; none of the cited human studies tested this dose or this blend.
Limited
NMN (Nicotinamide Mononucleotide)
Blood NAD levels in middle-aged and older adults
250–500 mg/day (commonly studied); up to 1,200 mg/day in clinical trials
📈 Fastest Growing Longevity Ingredients
NAD+ precursors and senolytic candidates with the strongest current human data.
Trending
Limited
Urolithin A
Mitophagy and Mitochondrial Markers in Aging Adults
500 or 1,000 mg a day for 4 weeks to 4 months in randomized trials; 1,000 mg a day was the…
Trending
Moderate
Nicotinamide Riboside
Documented blood NAD+ elevation
100 to 1,000 mg a day for 2 to 12 weeks in controlled trials; 1,000 mg a day in the trials in…
Trending
Moderate
Veri-te™ Resveratrol (Evolva)
Cognitive performance in aging women
75 mg twice daily (150 mg/day) of Veri-te resveratrol for 12 months in the RESHAW trial.
🔬 Future Longevity Ingredients to Watch
Emerging mechanisms (mitophagy, autophagy, NAD+ pathways) with promising preliminary human data.
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Limited
Ergothioneine (ErgoActive®)
Healthy aging and blood ergothioneine levels
Human trials are few. A one-year pilot trial used 25 mg three times a week. EFSA judged…
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Preliminary
Yüth® (Spermidine)
Autophagy induction shown in cells and animals
No trial has tested Yüth®, marketed at 3 to 5 mg/day. Wheat-germ extract trials used 1.2…
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Limited
Senactiv®
Lower senescent cell marker in exercised muscle after one purified Rg1 dose
Supplier listings suggest 50 mg per serving, a dose no cited study tested. The studies gave 5…
Recommended Longevity Products
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Real products featuring the best-evidenced longevity ingredients ranked above - chosen for clinically-studied forms and doses, third-party testing, and value. Match the supplement to your specific need.
Best for NAD+ precursor flexibility
Amazon →
Renue By Science NMN Pure Powder
500 mg/serving fast-dissolve powder, 100 g
Single-ingredient NMN powder, 99%+ purity with batch COAs and USA-made; supports NAD+ pathways tied to cellular energy.
Best for absorbable CoQ10
Amazon →
Doctor's Best Ubiquinol with Kaneka
100 mg ubiquinol softgels, 60 ct
Uses the reduced ubiquinol form with branded Kaneka QH for better uptake in older adults; non-GMO, gluten/soy-free.
Best for high-purity resveratrol
Amazon →
Toniiq Ultra High Purity Resveratrol
600 mg at 98% trans-resveratrol capsules, 60 ct
Standardized to 98% trans-resveratrol, the most bioavailable form, and third-party tested; far purer than typical 50% extracts.
Best for clinically studied mitochondrial support
Amazon →
Timeline Mitopure Urolithin A
500 mg per 2-softgel serving, 60 ct
The branded Mitopure form of urolithin A backed by human trials for muscle and cellular energy; premium-priced.
All Longevity Ingredients (16)
Moderate
Nicotinamide Riboside
Documented blood NAD+ elevation
Standard dose: 250-1,000 mg/day NR. Most clinical trials use 300-600 mg/day. Take wit
Moderate
Veri-te™ Resveratrol (Evolva)
Cognitive performance in aging women
RESHAW PIVOTAL: 75 mg trans-resveratrol BID = 150 mg/day × 12-24 months in postmenopa
Limited
Urolithin A
Mitophagy and Mitochondrial Markers in Aging Adults
Standard dose: 500-1,000 mg/day urolithin A direct supplementation. Most clinical tri
Limited
Senactiv®
Lower senescent cell marker in exercised muscle after one purified Rg1 dose
50–100 mg/day is what products typically provide; none of the cited human studies tested this dose or this blend.
Limited
NMN (Nicotinamide Mononucleotide)
Blood NAD levels in middle-aged and older adults
250–500 mg/day (commonly studied); up to 1,200 mg/day in clinical trials
Limited
MitoQ (Mitoquinone)
Aortic stiffness in older adults
ROSSMAN 2018 VASCULAR: 20 mg/day × 6 wk endothelial function. PD PHASE II: 40-80 mg/d
Preliminary
Puremidine™ (Spermidine)
Autophagy induction and cellular rejuvenation
0.9 mg/day spermidine in the SmartAge RCT (1.2 mg/day in an earlier pilot); observational mortality data reflect dietary intake of roughly 10-15 mg/day, not supplement doses.
Preliminary
Yüth® (Spermidine)
Autophagy induction shown in cells and animals
No trial has tested Yüth®, marketed at 3 to 5 mg/day. Wheat-germ extract trials used 1.2 mg/day and 0.9 mg/day; a purified spermidine safety trial used 40 mg/day for 28 days.
Limited
Alpha-Ketoglutarate (AKG / Calcium AKG)
Animal lifespan extension across multiple species
Ca-AKG 1,000 mg/day sustained-release is the dose used in longevity products and the ongoing trial. The only completed randomized bone trial used 6 g/day of AKG as the calcium salt.
Limited
MonaJuventa™ Nu
Didymin flavonoid healthy-aging signaling
100 mg/day for 12 weeks
Limited
Phaeodactylum tricornutum (PT Microalga)
Healthy Aging Support (Pilot Data)
STIEFVATTER 2021 BIOAVAILABILITY: 5.3 g/day whole PT biomass × 2 wk (~150-200 mg EPA
Limited
ResVinol® (Japanese Knotweed and Red Wine Resveratrol Extract — Ethical Naturals)
Sirtuin levels and calorie restriction-like effects
Commonly 150 to 500 mg of trans-resveratrol per day.
Preliminary
Fisetin
Senolytic activity in cells and aged mice
100-1,500 mg/day in continuous use; one human RCT used 200 mg/day. The intermittent senolytic regimen (about 1,400-2,000 mg/day) is extrapolated from mice and unvalidated in humans.
Limited
Ergothioneine (ErgoActive®)
Healthy aging and blood ergothioneine levels
5–30 mg/day; most human studies use 5–20 mg/day; dietary intake from mushrooms typica
Limited
GlyNAC (Glycine + N-Acetylcysteine)
Aging hallmark biomarkers
100 mg/kg/day each of glycine and NAC (about 7 g of each for a 70 kg adult) for 16 weeks
Limited
Pterostilbene
SIRT1 Activation (Theoretical Longevity)
50-250 mg/day; trial used 125 mg twice daily (250 mg/day total)