US$ 23.27
ghk cu 10 mg GHK-Cu Copper Peptide 10mg | Research Use Only GHK‑Cu Peptide – Tissue Repair
Description
Calcitonin Molecular Weight: 3431.9 Dalton

So knowing the source is crucial

The Science TB-500 is a synthetic peptide derived from Thymosin Beta-4, a naturally occurring protein found in high concentrations in blood platelets, wound fluid, and other tissues

The patients had been on a range of B12 and folic acid protocols
