If vitamin C, strong AHAs/BHAs, low-pH exfoliants, and retinols are part of your regular skincare routine, I wouldn't say you're not a candidate for copper peptides rather, you need to be more strategic about timing
Here are the storage sites along with sources of information: ( = ChatGPT Search) ===== Muscle Tissue: Muscles store a portion of the body's vitamin B12, though to a lesser extent than the liver
How long the benefits last may depend on your individual needs, your B12 status, your metabolism, and the frequency of recommended injections
Finally, properly dispose of your needle (you can request a syringe disposal box from your pharmacist)
Two trials reported data for serum vitamin B 12 levels