does sublingual b12 work as well as injections Frontiers Sublingual B12 vs. B12 Injections:
Description
Vitamin B12 Injections may be incompatible with some types of drugs, such as warfarin and certain phenothiazines

Common signs are fatigue, over appetite, exhaustion and dehydration

Flushing or a feeling of warmth

Canadian Medical Association Journal 1999;161:1469
