Evidence
What kind of proof sits behind a claim: cell, animal, human trial or anecdote.
- Wellness
- Evidence
- FDA
Peptides, in plain English: what they are, and why one word covers so much
What peptides are, how FDA draws the line between a peptide and a protein, and why the same word covers approved medicines and wellness-market products.
- Evidence
- Fitness and recovery
- Wellness
Everyone in the gym is talking about peptides. Here's what the research actually says
A plain-English evidence ladder, from cells to animals to people, applied to BPC-157: 35 of 36 studies in one 2025 review were preclinical.

