GHK-Cu has an extremely high affinity for copper(II), with a dissociation constant (Kd) of approximately 10 M, meaning the peptide-copper bond is exceptionally strong
These side effects are usually temporary and resolve quickly
if anything, tolerability concerns argue for going slower
Amino Acid Sequence: H-Gly-His-Lys-OH Molecular Formula: C14H24N6O4 Molecular Weight: 340.38 g/mol Please note the formula for GHK-Cu Capsule differs from that supplied in the Peptide Vials, Pre-mixed & Peptide Nasal Sprays
Further investigation revealed a small tripeptide glycyl-L-histidyl-L-lysine (GHK) that appeared to restore regenerative activity in aged tissue samples
1,2 SORT: KEY RECOMMENDATIONS FOR PRACTICE Figure 1 In the United States and the United Kingdom, the prevalence of vitamin B 12 deficiency is approximately 6% in persons younger than 60 years, and nearly 20% in those older than 60 years