b12 methylcobalamin injection dosage injectable 30ml vial Vitamin B12 Monthly Dose: Typical Dosages & Administration Methods Vitamin B12 Injections Dosage and
Description
This is completely normal for this product and does not indicate damage, contamination, or reduced quality

It works by blocking an enzyme called NNMT (nicotinamide N-methyltransferase)

For hair-specific applications, some practitioners inject subcutaneously near the scalp to maximize local concentration

This depends on their B12 level and treatment needs
