Most people trust B12 tablets and normal blood reports but is that enough? Dr. Amir explains why B12 injections offer better absorption and lasting benefits, especially for vegetarians or those over What are Vitamin B12 injections Vitamin B12 injections are used to quickly raise your B12 levels when they're low or when your body can't absorb it properly from food or tablets. What B12 shots versus a pill , Vitamin B12 injections are more effective than pills for quicker onset and better absorption., Benefits, Vitamin B12 is an essential water soluble nutrient vital for many Should You Take Natural vs. Synthetic B12? B12 Injections: Are they more effective than supplements? Vivo Life Vivo Life EU