Magnesium, Creatine, Ashwagandha & More
Comprehensive profiles covering 10+ conditions per supplement, forms compared, RDA tables, drug interactions, and full PubMed citations.
Browse all supplements →Sources we reference
We analyze clinical research, decode ingredient labels, and expose industry bias - so you can make supplement decisions based on evidence, not marketing.
Sources we reference
Every guide follows the same research protocol. No shortcuts. No sponsored conclusions. Just a systematic process you can trust.
We aggregate findings from peer-reviewed clinical trials, meta-analyses, and systematic reviews - never relying on a single study.
We flag industry-funded studies, conflicts of interest, and marketing claims disguised as science. Full transparency on every source.
Complex research distilled into clear, actionable knowledge. We present what the evidence shows and where it's uncertain.
Organized research clusters that give you the complete picture - from mechanism of action to real-world application.
Comprehensive profiles covering 10+ conditions per supplement, forms compared, RDA tables, drug interactions, and full PubMed citations.
Browse all supplements →Evidence-ranked overviews of every supplement studied for a specific goal. Which ones work, which don't, and which are overhyped.
Browse all guides →Biotin doesn't help healthy hair. Magnesium doesn't boost testosterone. Creatine doesn't damage kidneys. We source everything so you can verify.
Read our biotin analysis →Gut health and fatigue are the fastest-growing supplement categories. We cut through the noise with meta-analysis data.
Explore gut health →Fresh analysis from our research team, grounded in the latest clinical evidence.
The most studied supplement in sports nutrition. 69+ RCTs for strength. SMD=0.88 for elderly cognition. ISSN-endorsed. Kidney concerns debunked with 21 studies.
4+ independent meta-analyses show consistent, significant anxiety reduction. Dose-response confirmed. Cortisol biomarker validation.
The most popular hair supplement has almost no evidence. Two reviews found its effectiveness "largely unsubstantiated" in healthy people.
We believe you're capable of making great decisions when you have the right information. Our job is to surface that information - clearly and without bias.
We don't earn commissions from supplement sales. Our recommendations aren't influenced by who pays us - because nobody does.
Every claim links back to its original study. We show our work so you can verify anything we present.
When the evidence is mixed or insufficient, we say so. Honest uncertainty is more useful than false confidence.
We present evidence and context. We never tell you what to take. The decision is always yours to make with your healthcare provider.