About
A comparison and information site for dietary supplements, peptides, and skincare actives — ingredient-first, dose-honest, no proprietary blends.
Product pages exist to answer one question first — “is this dosed correctly?” — and to point at cheaper or better options when the answer is no.
InsideTheFormula is a comparison and information site for dietary supplements, peptides, and skincare actives. The focus is the ingredient: what's actually in a product, at what dose, at what price, and how that compares to what the human research says is worth taking.
What this site is not: a clinical resource, a substitute for a conversation with a doctor or pharmacist, or a personalized recommendation engine. The dose ranges and effect sizes here are drawn from peer-reviewed studies and described as such; they aren't tailored to your body, history, or medications. Treat the content as a starting point for your own research, not a prescription.
To send a correction, flag a missing product, or report a broken link, email hello@insidetheformula.com. Affiliate-relationship questions, methodology questions, and editorial complaints all land in the same inbox.