This is not something to be afraid of
Variable modifications included oxidation (M, +15.9949, max occurrences 3), N -terminal acetylation ([^, +42.0106, max occurrences 1), N -terminal TMT adduct (n^, +229.16293, max occurrences 1) and serine TMT adduct (S, +229.16293, max occurrences 1)
Optimising trace mineral and vitamin B12 levels at critical times, like calving, mating and drying off, can have a positive impact on the health, immune status and reproductive capacity of livestock
The same formulation principles pH optimization (5.0-6.5 for copper peptide stability), appropriate preservation, and penetration enhancement strategies apply whether formulating AHK-Cu alone, GHK-Cu alone, or a combination of both copper peptides in a single topical preparation