The peptide has an excellent safety profile with only minor side effects reported across decades of clinical use
Avoid mixing copper peptides with strong, lowpH actives like highstrength vitamin C (ascorbic acid), aggressive AHAs/BHAs (glycolic, lactic, salicylic acid), and potent retinoids in the same step, as they can destabilize peptides or increase irritation
The Effect of Tripeptide-Copper Complex on Human Hair Growth In Vitro
A major reason lies in GST genes , which affect how well the body can recycle glutathione
The overall quality of evidence for this outcome was low due to serious imprecision (low number of trials and participants)
Therefore, to maintain healthy levels of vitamin B12 in your body and youre older, youll likely need additional injections more often