Longevity supplement & intervention evidence grades 2026

A sortable snapshot of evidence grades for published longevity interventions. Grades are generated from the same evidence-grade function used on intervention pages.

Method

A = consistent human randomized or large cohort evidence on hard outcomes; B = human RCTs on surrogate markers; C = limited or mixed human evidence or mostly animal evidence; D = minimal or preclinical only. Citations are linked studies from PubMed; grades are editorial summaries, not medical advice. “Last updated” is the dataset snapshot date because intervention records do not store per-row edit timestamps.

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Longevity supplement and intervention evidence grades 2026
NameCategoryEvidence gradeMain study typeNumber of cited studiesLast updated
150+ min Zone 2 cardio weekly lifestyleA Meta-analysis/systematic review42026-10-30
Maintain healthy weight (BMI 18.5-25) lifestyleA Meta-analysis/systematic review32026-10-30
Resistance training 2-3x/week lifestyleA Meta-analysis/systematic review52026-10-30
Mediterranean diet lifestyleA Meta-analysis/systematic review32026-10-30
Avoid smoking lifestyleA Meta-analysis/systematic review32026-10-30
Brief vigorous lifestyle activity (VILPA) lifestyleA Cohort/observational22026-10-30
Avoid ultra-processed foods lifestyleB Meta-analysis/systematic review42026-10-30
7-9 hours quality sleep lifestyleB Meta-analysis/systematic review62026-10-30
Time-restricted eating lifestyleB Meta-analysis/systematic review72026-10-30
Vaccination (Shingrix / latent viral burden) lifestyleB RCT32026-10-30
Limit saturated fat intake lifestyleB Meta-analysis/systematic review22026-10-30
Morning sunlight exposure lifestyleB Meta-analysis/systematic review32026-10-30
Omega-3 fatty acids (EPA/DHA) supplementB Meta-analysis/systematic review62026-10-30
Sauna 4x/week lifestyleB Meta-analysis/systematic review42026-10-30
HIIT training 1-2x/week lifestyleB Meta-analysis/systematic review52026-10-30
Magnesium supplementation Related guide supplementB Meta-analysis/systematic review52026-10-30
Hyperbaric oxygen therapy (HBOT) lifestyleB RCT52026-10-30
CoQ10 supplementation supplementA Meta-analysis/systematic review72026-10-30
Berberine supplementation Related guide supplementB Meta-analysis/systematic review72026-10-30
Glycine/Collagen supplementation supplementB Meta-analysis/systematic review72026-10-30
Maintain dental health lifestyleB Meta-analysis/systematic review32026-10-30
Strong social connections lifestyleB Meta-analysis/systematic review42026-10-30
Limit alcohol consumption lifestyleB Meta-analysis/systematic review42026-10-30
Lactoferrin Related guide supplementB Meta-analysis/systematic review62026-10-30
Creatine supplementation Related guide supplementB Meta-analysis/systematic review52026-10-30
Red light therapy Related guide lifestyleB Meta-analysis/systematic review52026-10-30
Adequate hydration lifestyleB Meta-analysis/systematic review42026-10-30
Regular health screenings lifestyleB Meta-analysis/systematic review42026-10-30
Vagus nerve stimulation lifestyleB Meta-analysis/systematic review52026-10-30
Quercetin (senolytic) Related guide supplementC RCT42026-10-30
Metformin (off-label) drugC Meta-analysis/systematic review32026-10-30
Nattokinase supplementation supplementC Meta-analysis/systematic review52026-10-30
Urolithin A (mitochondrial) supplementC Meta-analysis/systematic review72026-10-30
Tadalafil (daily low-dose) drugC Meta-analysis/systematic review62026-10-30
Methylene blue (low-dose) drugC Animal/preclinical52026-10-30
Astaxanthin supplementC Meta-analysis/systematic review42026-10-30
Limit added sugar intake lifestyleA Meta-analysis/systematic review42026-10-30
Testosterone optimization drugB Meta-analysis/systematic review42026-10-30
Hydrogen-Rich Water supplementB Meta-analysis/systematic review42026-10-30
Flexibility and mobility work lifestyleB Meta-analysis/systematic review42026-10-30
Captopril (ACE inhibitor) drugB Meta-analysis/systematic review42026-10-30
BPC-157 / TB-500 peptides supplementC Meta-analysis/systematic review72026-10-30
Whole-body vibration therapy lifestyleB Meta-analysis/systematic review52026-10-30
Fisetin (senolytic) Related guide supplementC Meta-analysis/systematic review52026-10-30
GLP-1 agonists (semaglutide) drugA Meta-analysis/systematic review52026-10-30
Daily meditation/stress management lifestyleB Meta-analysis/systematic review32026-10-30
CGM-guided nutrition lifestyleB Meta-analysis/systematic review42026-10-30
Acarbose (ITP longevity) drugC Meta-analysis/systematic review52026-10-30
Epitalon + Pinealon peptides supplementC Meta-analysis/systematic review72026-10-30
Rapamycin + Acarbose combination (ITP) drugC Meta-analysis/systematic review42026-10-30
Adequate protein intake (1.2-2g/kg) lifestyleB Meta-analysis/systematic review52026-10-30
NMN/NR (NAD+ precursors) Related guide supplementC Meta-analysis/systematic review92026-10-30
Canagliflozin (ITP longevity) drugC Meta-analysis/systematic review42026-10-30
Vitamin D optimization supplementB Meta-analysis/systematic review52026-10-30
Cold exposure (cold plunge) lifestyleB Meta-analysis/systematic review52026-10-30
Rapamycin (experimental) drugC Meta-analysis/systematic review102026-10-30
17-Alpha-Estradiol (ITP) drugC Meta-analysis/systematic review42026-10-30
Vitamin C + E supplementation supplementB Meta-analysis/systematic review52026-10-30

How to cite

Stacking Years (2026). Longevity supplement & intervention evidence grades 2026. https://www.stackingyears.com/data/longevity-supplement-evidence-grades-2026

Free to reuse with attribution under CC BY 4.0.