Two halves: supplements taken for longevity, and supplements for everyday health. Pick one to see its research and, where we list them, products compared by what one serving costs. Each list starts with the supplements that have the most published trials in people; the number is how many products we list.
For longevity
Supplements taken in the hope of slowing aging itself, such as NAD+ boosters and senolytics.
For everyday health
Common supplements for general health: vitamins, minerals, fish oil, protein and fiber.
Sorted by the best research stage of each product's ingredients, then by price. A stage describes research on the ingredient, not proof that the product works.
NMN (nicotinamide mononucleotide) 2 Small studies in people
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NR (nicotinamide riboside) 2 Small studies in people
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Vitamin B12 2 Small studies in people
Vitamin D 3 Large studies in people
Creatine 2 Small studies in people
Urolithin A 2 Small studies in people
Collagen peptides 2 Small studies in people
Fisetin 2 Small studies in people
GlyNAC (glycine and NAC) 2 Small studies in people
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Alpha-ketoglutarate (Ca-AKG) 2 Small studies in people
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Berberine 3 Large studies in people
CoQ10 (coenzyme Q10) 2 Small studies in people
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