GHK-CU is the scientific name (Glycyl-L-Histidyl-L-Lysine Copper), while Copper Tripeptide-1 is the INCI (International Nomenclature of Cosmetic Ingredients) name used on product labels
8-12 hours IM) Preferred by 64% of patients who've tried both Intramuscular (into deltoid or vastus lateralis, using a 22-25 gauge, 1-inch needle): 41% report injection-site soreness Faster absorption More difficult self-administration for some sites (deltoid requires non-dominant arm injection) Preferred by 36% of patients who've tried both The efficacy difference is minimal
Hameed HM, Eleue AH, Al Mosawi AMT
Methylcobalamin vs Cyanocobalamin: The Form Matters Most pharmacy-based B12 injections use cyanocobalamin
Well, the answer depends on the reason you want to inject, and on the frequency and duration you plan to inject for
I was nervous about vitamin injections, but the staff made me feel comfortable and explained everything clearly