tripeptide-1 ghk-cu 89030-95-5 Gly-His-Lys-Cu Copper Tripeptide-1; Prezatide copper Cu and Acetyl Tetrapeptide GHK-Cu | Copper Peptide Hair
Description
FASEB J (2005) 19:6179

No, there is no basis to the claim that consuming any amount of alcohol will have "serious health consequences" while injecting B12
One source says use a syringe

Stick to the recommended serving size on the label
