One point specific to a metal complex: the mass includes the copper and any counterion, so a molar figure calculated from the complex mass is not the same as one calculated from the free peptide mass, and the two are commonly confused
The advantages of using AHK-Cu and GHK-Cu for the hair are that it's gentle for most people to use and can be combined with other hair growth treatments, such as minoxidil (topical medication) and finasteride (oral medication), for more comprehensive scalp and hair support
Most reactions are mild and transient, resolving as your body adapts to replenished B12 levels
It sits in a peptide therapy guide where research status, sourcing, compounding quality, dosing, and clinician oversight all need extra scrutiny and should help with patient education and clinical context
Vitamin B12 is a water soluble vitamin necessary for the bone marrow to produce red blood cells