does ghk cu have to be injected ghk-cu benefits for hair and skin Ever heard of peptide? It's a naturally occurring copper GHK-Cu for Skin Rejuvenation -

Potential Risks Risks depend on the exact product and your health history, but can include: Injection-site reactions (pain, bruising, swelling) Allergic or hypersensitivity reactions (rare but possible) Product-quality risks if the mixture is compounded and not prepared under appropriate standards For B12 injections specifically, review FDA-approved labeling and warnings (see the FDA prescribing information for cyanocobalamin injection )

Users may experience mild to moderate discomfort at injection sites due to copper peptide irritation

A vegetarian diet which contains no animal products (including milk products or eggs) does not supply any vitamin B12

Taking the diabetic medication, Metformin, is associated with a higher risk for Vitamin B12 deficiency