Pillar

Peptides

Everything we have written about peptides. Each post is a single-topic explainer. The full system that ties them together is in the guide.

Peptides

BPC-157: What the Evidence Actually Shows

BPC-157 is sold as the healing peptide. Almost all of the research is in rats, the one randomised human trial was in ulcerative colitis, and a widely visible trial registration is a fake. Here is the record.

24 Aug 2026 · 8 min read

Peptides

Peptide Purity: What a Certificate of Analysis Actually Tells You

A 99% purity figure on a certificate of analysis does not mean the vial is 99% peptide, and it does not prove the peptide is the one on the label. Here is how to read the document properly.

24 Aug 2026 · 6 min read

Peptides

The TFC Peptide Guide: 33 Compounds, Sourced and Graded

Why we spent months reading FDA briefing packages, the WADA list and 418 primary sources, and turned it into one reference book with no doses, no vendors and no affiliate links.

11 Aug 2026 · 4 min read