Most “longevity” supplements are sold on hype. These are the ones with the strongest research behind them — each graded on real human and mechanistic evidence and linked to its PubMed citations.
Browse all evidence-graded supplements →Every product on Magellan is graded on the strength of the research behind its active compound — not on star ratings or marketing. Grades run from Strong and Moderate down to Emerging and Preliminary, and each links to the primary peer-reviewed studies so you can read the source yourself. Grades are independent of any affiliate commission. Explore the longevity research map for the underlying studies.
Each links to its scientific monograph and PubMed citations.
Because senescent cells accumulate with age and contribute to frailty, vascular dysfunction, inflammation, and multiple age-related diseases,…
Meta-analyses of randomized trials indicate quercetin produces a small blood-pressure reduction—on the order of 2–3 mmHg—most apparent at doses of…
In randomized controlled trials, NMN reliably increases blood NAD+ levels and has generally been well tolerated at oral doses up to roughly…
In model organisms (yeast, worms, flies and mice) spermidine induces autophagy and extends lifespan, and in rodents it reduces age-related cardiac…
In human health, the best-supported effects of resveratrol come from randomized trials and meta-analyses in people with metabolic or cardiovascular…
In human research, urolithin A supplementation is safe and bioavailable and improves markers of mitochondrial health. Randomized trials report…
In human aging and health, PQQ is studied mainly for cognitive function, mitochondrial and energy support, antioxidant activity, and blood-lipid…
Meta-analyses of randomized controlled trials generally find that curcumin/turmeric supplementation lowers CRP, IL-6 and TNF-alpha and improves…
Across large randomized trials and meta-analyses, marine omega-3s reliably reduce serum triglycerides (roughly 15% at higher doses) and modestly…
In humans, MK-7 supplementation consistently improves vitamin K-status biomarkers — lowering circulating dephospho-uncarboxylated MGP by about half…
Human trials indicate that concentrated broccoli-sprout sulforaphane can modestly lower fasting blood glucose and glycated hemoglobin, most clearly…
CD38 activity rises with age and drives the tissue decline of NAD+ that is linked to mitochondrial dysfunction, inflammation, and cellular…
In human trials CoQ10 has been studied mainly as an adjunct in cardiovascular disease: the Q-SYMBIO randomized trial reported roughly halved major…
In human trials, hesperidin or hesperidin-rich orange juice has improved endothelial function and postprandial microvascular reactivity, modestly…
The best-supported clinical use of ALA is for symptomatic diabetic peripheral neuropathy: randomized trials and meta-analyses, including the SYDNEY…
In humans, blood ergothioneine levels tend to fall with age, particularly after 60, and multiple observational and prospective studies link lower…
The compounds with the most human and mechanistic support include senolytics (fisetin, quercetin), NAD⁺ precursors (NMN), spermidine, urolithin A, trans-resveratrol, omega-3, vitamin K2 and sulforaphane. Each is graded and cited on its product page.
Evidence varies a lot by compound — some have human randomized trials, others only animal or mechanistic data. That is exactly why every Magellan product carries an evidence grade and links to its studies, so you can judge for yourself rather than trust a label.
It reflects how strong the published research is for the active compound — from Strong (human RCTs) to Preliminary — and is set independently of affiliate commissions.
Dietary supplements are not FDA-approved to treat disease. They are intended to support general wellness. Always talk to your physician before starting one.
Supplements, tests and devices, each linked to the research.
Browse all evidence-graded supplements →