If your vitamin deficiency is caused by malabsorption of B12 from food , your doctor might recommend B12 shots
If you still notice a persistent metallic or other odd taste a day or more after your injection, let your doctor know
If an opened vial or reconstituted peptide freezes, the risk of damage to the peptides structure (denaturation) is very high, and wed recommend discarding it
compounded under Section 503A pharmacy rules Typical research dose / 250-500 mcg subcutaneous injection once daily Lethal dose in humans / none reported in published literature as of May 2026 GH-receptor activation / absent at standard and supra-pharmacologic doses per Heffernan et al
GHK-Cu is highly soluble and should dissolve completely within a minute or two, resulting in a beautiful, clear, vibrant blue solution
However, since we tailor your B12 shots to suit your needs, we highly recommend reviewing your health and health goals with us to create a customized treatment plan