A calm still life of research vials, fresh produce, and reference notes in warm editorial light
Journal

The Journal

Field guides and honest explainers. What the evidence actually says about peptides, supplements, skincare, and the rest, without the hype.

Four vessels on warm linen: a dish of collagen powder, a frosted serum bottle, an amber apothecary vial, and a small clear research vial.

Field Guide No. 1

Four Things Called Peptides

One word, four different products, four different sets of rules. A field guide to keeping collagen, skincare, prescription, and research peptides straight before you spend a dollar on any of them.

July 4, 2026 · 10 min read