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The weekly

One short email a week. New trials, rule changes, and what we got wrong.

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Latest issue

Issue 1 · Nov 13, 2026

What changed lately

Peptide pharmacy rules loosened, for now. In late October the US health department said it will not go after licensed pharmacies and doctors that make six peptides to order, including BPC-157. It is temporary. It is not an approval.

The rules, on the BPC-157 page →

Retatrutide moved up to grade A. A final-stage trial in 2,339 adults was published on September 29, 2026. It is still not approved.

Retatrutide →

We got one wrong. We said Cardarine had no human results. A 12-week trial in 268 adults measured blood fats. Fixed.

Cardarine →

Watching. Whether the pharmacy policy becomes permanent, and results from the JUMPFOOD collagen trial.

The audit log →

Keep going

We show what studies found. We never tell you what to take.