A peptide with a cult following, a deep stack of rat studies, and almost no proof in people. This is the full file: what BPC-157 is, what it actually does, what the evidence supports, and where the law stands as of June 15, 2026. reptides grades it A-tier, and this dossier explains why that grade is the right one, not a hedge.
Every claim below carries a tag in plain language so you always know how strong the proof is: [proven in humans] = tested in people, holds up. [shown in animals only] = solid data, but in rats, mice, rabbits, or dogs, not people. [makes sense but untested] = the biology is plausible and partly mapped, but nobody has confirmed it. [anecdote only] = forum and clinic reports, never a controlled test. [myth] = commonly repeated and wrong. [regulatory fact] = a matter of law or sport rules, not biology. [settled chemistry] = an established fact about the molecule itself, not a claim about its effects.
Anecdote is walled off from evidence here. When forum users say something worked, we name it as a forum report and never let it set a verdict. But walling off anecdote is not the same as refusing to reason. Where the animal data, the mechanism, and the user reports all point the same way, this file says so in plain words, and marks exactly what would change the read.