ghk-cu peptide fda status science ghk cu peptide approval GHK-CU Peptide GHK-Cu Peptide 2026: FDA Approved?
Description
This might explain the lack of pain after PRP injection in most studies, especially the ones using leukocyte poor PRP

Aging Cell , 20(2), e13314

In tendon injury models, typical treatments last from 7 to 14 days
Reconstituted HCG solution is sensitive to light, heat, and air, which can degrade its effectiveness over time
