is b12 injection im or sq Shots at Home: How, Where & How Often to Inject Yourself Compounded Cyanocobalamin (Vitamin B12) Injection

We strongly recommend it, but no - you do not have to have one if you choose not to, though we do explain why this is storngly recommended

Direct comparison data dont exist, but we can extrapolate from individual trials

Upper Buttocks (Most Common) Shoulder Thigh Experienced doctors commonly give a B12 shot in the shoulder, but this is more difficult to do if you are just learning

However, it may take a number of days or weeks before a person notices improvements in their symptoms

5-Amino-1MQ steps in as an NNMT inhibitor, effectively dialing down this enzymes activity

The B12 wont become toxic, but it will gradually lose potency