vitamin b12 injection given im or sq How to Self-Inject at Home Vitamin B12 Injection Sites: All

B-12 is a water-soluble vitamin that is also known as cobalamin

It declines with age, and lower NAD+ is associated with slower metabolism and the changes we lump together as getting older. NNMT, meanwhile, consumes the raw materials your body uses to make NAD+ and in fat tissue, NNMT is often overexpressed, which can drag NAD+ down right where you least want a sluggish metabolism

doi: 10.1016/0031-9384(95)02067-5

Vitamins B1, B2, B3, B5, B6, and B12

Your vitamin B12 levels can be easily determined by a simple blood test, and this test will help your doctor decide what level of treatment is suitable for your health needs