Plain-English breakdowns of what each peptide is, how it works, what the research actually says, and how people put them together — minus the bro-science and the sales pitch.
Supplier reviews and plain-English guides, newest first.
A fair post on why a lab certificate alone isn't enough, then no lab reports at all, and a dosing tab on all 14 research-only products.
The first SA shop with no dose guides anywhere, and trial numbers that check out. But no lab report for any product.
Accurate citations and an honest legal guide, next to injection schedules on research-use products and medicines with an open Add to cart.
Individual peptides, grouped by what people reach for them for.
Named combinations people run together, and why.

One plain-English peptide breakdown in your inbox each week, plus Carl’s free Beginner’s Field Notes (the one-page “what’s what” PDF). No hype, no spam, unsubscribe whenever.
Free. We’ll never sell your email. Education only — not medical advice.Start here if the directory looks like alphabet soup.
What peptides are, how they’re measured, and the vocabulary — from zero.
BPC-157 vs TB-500. Sema vs Tirz. Side-by-side, no favorites.
By goal — recovery, fat loss, sleep, skin — what maps to what.
Eating less on Ozempic/Mounjaro? The vitamins & protein that matter.
Research-use status, regional rules, and how to read a lab report.
Carl does the arithmetic so you don’t fat-finger a decimal.
Vial mg + water + target dose → units on the syringe, plus how long the vial lasts.
Two+ peptides in one vial? What each draw delivers, and units for a target dose.
mcg ↔ mg ↔ IU, and per-kg bodyweight helper.
Map a protocol across weeks and export calendar reminders.