Supplement Hype reports the state of evidence and grades claims. It is not a
substitute for a doctor or pharmacist and does not diagnose, treat, or cure
anything. Read the full disclaimer →
Ranked by the strength of human evidence — not popularity. 9 entries touch this goal. Each is graded
claim by claim, because the same supplement can be strong for one use and
weak for another.
Quietly effective and under-marketed. The nitrate in beetroot genuinely lowers blood pressure a little and improves endurance - a rare case of substance over hype.
Marketed
45
Evidence
70
Better than its hype
Marketing intensity 45 of 100. Evidence strength 70 of 100.
Verdict: Better than its hype.
A 2023 mouse study lit up the longevity world - then a 2025 human study undercut the core premise. For exercise there's a small, real signal; for living longer, it's unproven.
Marketed
70
Evidence
40
Overhyped
Marketing intensity 70 of 100. Evidence strength 40 of 100.
Verdict: Overhyped.
Better evidenced than most longevity supplements - real RCTs show small gains in muscle strength and mitochondrial markers. Caveats: effects are modest, trials are small and industry-funded.
Marketed
76
Evidence
38
Overhyped
Marketing intensity 76 of 100. Evidence strength 38 of 100.
Verdict: Overhyped.
A gym-bag staple that the science has largely passed by. If you hit your protein target, BCAAs add little - whole protein already contains them, plus the other amino acids you need.
Marketed
75
Evidence
30
Severely overhyped
Marketing intensity 75 of 100. Evidence strength 30 of 100.
Verdict: Severely overhyped.
What supplements actually work for strength & muscle?
Based on human evidence, the best-supported options here are Creatine monohydrate, Caffeine, Whey / protein powder. Each is graded claim by claim — open a card for the sources.
Which strength & muscle supplements are overhyped?
Watch out for BCAAs — the marketing runs well ahead of the human evidence for these.