Start here

If you have never bought a peptide, read this first.

Twelve minutes, no sales pitch. What a lyophilised peptide is, what a certificate of analysis actually proves, how to read a chromatogram, what reconstitution involves, and the three questions worth asking any vendor before you spend money.

Read the primer

Photograph — hands, a printed COA, a pipette — Fig. 02 — A report as it arrives from the laboratory, before we publish it.

Protocols

12 weeks · recovery

Foundations

Two peptides on one schedule, with the reconstitution arithmetic written out and a two-week off ramp.

8 weeks · sleep

Evenings

Timed against a normal bedtime rather than a training block.

12 weeks · skin

Topical first

The route with the most published support, and how to tell whether it is doing anything.

Reference

Reconstitution

Bacteriostatic water, volumes, the arithmetic, and why a 5 mg vial is not a dose.

Recent writing

Liquid error (sections/recent-writing line 11): comparison of String with 0 failed

Wholesale

Ten vials or more, with per-lot paperwork.

Tiered pricing from ten vials, one certificate per lot per shipment, and a named contact who can answer method questions. We ask what the material is for; we do not sell to resellers who will not say.

Tier	Vials	Off list
Bench	10–24	12%
Group	25–99	18%
Institutional	100+	By quote