US$ 24.43
where to inject b12 shot vitamin Store How B12 in your arm Ivy Grove Surgery : Self-administration
Description
For hair and scalp support, our Copper Peptide Scalp Serum uses AHK-Cua synthetic copper peptide specifically designed for hair follicle applications

I agree with @Nackapan

Any excess vitamin B12 in the serum will be urinated out of the body in the presence of functioning kidneys

The following are prohibited: M1.1

doi: 10.1172/JCI4115