GHK-Cu is discussed here in the context of published research, clinical trials, and user-reported observations
However, if you are new to using these active ingredients, you may want to alternate their applications to minimize the chance of irritation
Also known as copper tripeptide-3
How do age, medical history, and lifestyle affect B12 injection frequency
[16] Although cyanocobalamin lacks a defined upper-toxicity threshold due to its water solubility and renal elimination, exceptionally high cumulative doses have been temporally associated with acneiform eruptions, altered potassium homeostasis, and theoretical thrombotic risk, emphasizing the importance of evidence-based dosing
Is it safe for me to selfadminister vitamin B12 (cobalamin) injections during pregnancy?