The Aggressive Shake: We mentioned it before, but it bears repeating
Review the science behind this molecule: NIH Study: Regenerative and Protective Actions of the GHK-Cu Peptide in Skin.
Thymosin Beta-4 Improves Endothelial Function and Reparative Potency of Diabetic Endothelial Cells Differentiated From Patient Induced Pluripotent Stem Cells, Su L, Kong X, Loo S, Gao Y, Liu B, Su X, Dalan R, Ma J, Ye L, Stem Cell Research & Therapy, 2022 Jan 10;13(1):13
Both are tripeptide-copper complexes but differ in the first amino-acid residue, glycine in GHK versus alanine in AHK
The catch is that a compounded drug product qualifies for these exemptions only if the bulk drug substance used to make it meets one of three criteria: (1) it complies with a USP or National Formulary monograph