This broad spectrum of activity makes GHK-Cu a molecule of significant interest in preclinical studies related to dermatology, regenerative medicine, and cellular senescence
Storage Guidelines Store lyophilised peptide in a cool, dry place away from light
Cons Variation in quality There are hundreds of B12 supplements available now, and it can be difficult to know which works, or which is best for you
You use up the vial faster because each dose requires more volume
However, some people cannot take vitamin B12 injections safely, including those with Lebers disease or similar eye concerns, kidney disease, liver disease, iron or folic acid deficiency, an active infection, or those taking medications that may interact with vitamin B12
But if your levels are already normal, shots will likely not provide extra energy or weight-loss benefits