Peptide Half-Life

Peptide Half-Life: A Simple Guide to Dosing & Efficacy In peptide therapy, one of the most important concepts is the half-life (t1/2) – the time it takes for the concentration of a peptide in the body to fall by half. Half-life determines how often a peptide is given, how long it works, and how steady […]

GHK-Cu Injections: Reduce the Sting

GHK-Cu Injections: How to Reduce the Sting If you’ve used GHK-Cu, you know it can burn when injected. That sting can make the process uncomfortable and discourage people from continuing. The good news is there are a few preparation and comfort steps that many find helpful in reducing that burn.  Here are some practical ways […]

Verifying and Using Certificates of Analysis (COAs)

Learn how to verify a peptide COA for purity, safety, and accurate dosing. Step-by-step guide with examples from top independent labs.