how often can i take b12 injections Should You Get Injections? Compounded Cyanocobalamin (Vitamin B12) Injection
Description
Nat Med

It is frustrating to us as Patient Advocates that initial evidence relied on was not at that time suitably researched or understood and now, 30 years on, of course, we know so much more

Since it doesnt list B (often called cyanocobalamin on labels), that confirms youd need a separate source for B

A study indicates that regular overdose of isolated vitamin B12 supplements, especially among male smokers, may increase the risk of lung cancer (Brasky et al., 2017)
