b12 injection water soluble Methylcobalamin (Vitamin B12) Vitamin B-12 3000 mcg Injection,
Description
Fatty acid metabolism, the central nervous system and feeding
Certain populations, including older adults and people following a vegan diet, are at a higher risk of vitamin B12 deficiencies and may benefit from taking a vitamin B12 supplement

Methylation is an essential biochemical process that is part of our metabolism

These are usually limited to the injection site and settle quickly on their own