ghk cu peptide downsides GHK-Cu Copper Regeneration Review (2018) — Research Summary GHK-Cu Dosage and Protocol: A

AOD-9604: the growth hormone fragment AOD-9604 takes a different approach

We believe quality is best evaluated through multiple analytical tests rather than relying on purity alone

We fractionated the same EGF-stimulated cells using massive offline high-pH reversed-phase chromatography based fractionation combined with DDA analysis of individual fractions measured on the same 15 min online LC-MS gradient as for the DIA analyses, which should be an ideal reference dataset

Since GHK-Cu carries copper, taking too much for too long may be a concern for people with liver issues, copper metabolism concerns, or pregnancy/nursing considerations