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How it works

From research to results in four steps

1

Pick your goals

Sleep, focus, recovery, energy — whatever you're trying to improve.

2

See what works

Get supplements ranked by evidence strength, or browse condition-specific protocols.

3

Build your stack

See how supplements connect to outcomes through biological pathways and build your personalised stack.

4

Run experiments

Track your personal response with N-of-1 experiments and get a verdict.

Get your personalized supplement report

12 questions. 2 minutes. Science-backed recommendations tailored to your goals, diet, and lifestyle.

Trusted by the community

Join researchers, biohackers, and health-conscious people making evidence-based decisions

500+

Quiz completions

1,200+

Stacks built

9,550+

Peer-reviewed studies analyzed

What makes SupStack different

Research, not marketing

Every supplement is rated based on actual clinical studies — not influencer posts or manufacturer claims.

Sources you can check

Every rating links back to PubMed studies. Don't take our word for it — read the research yourself.

Safety info upfront

Drug interactions, side effects, and who should avoid what — the stuff that's usually buried in fine print.

Continuously validated

Every claim is cross-checked against real studies. Scores and safety ratings get updated as new research comes out.

Ready-made stacks

25 evidence-based, pre-built supplement stacks for specific conditions — PCOS, menopause, sleep, joint health, and more.

Latest studies

Recently discovered studies across the supplement library

See all studies →
Ar

Arginine-enriched EN may not exert beneficial effects on the incidence of infection or other outcomes.

Published 2026
View source
K
Systolic blood pressurePotassium

Individuals classified as responsive or resistant to potassium-enriched salt during initial exposure did not differ in their response to subsequent exposure.

Published 2026
View source
Ash

However, extensive clinical studies are required to confirm safety and effectiveness.

Published 2026
View source
Caf
reproductive healthCaffeine

Lifestyle management has an important role in improving reproductive health and overall health for women who wish to conceive.

Published 2026
View source

Stop guessing. Start with the research.

Find out which supplements are worth trying — and which ones you can skip.

Build my plan

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