why are my b12 injections not working Who Should Take Vitamin And Why? Vitamin B12 Injections: What You

StatPearls, NCBI Bookshelf

Symptoms like persistent tiredness, irritability, or nausea might indicate a deficiency, which is common in individuals with low dairy or meat intake

It is responsible for supporting red blood cell formation, neurological function, and DNA synthesis

Her passion is helping vegans achieve their health and fitness goals with evidence-based guidance and expertise

Laboratory factors such as macro-B12 (immunoglobulin-bound B12) can cause spurious elevation on some assays

An injection is one of the most effective ways to get B12 and is typically used for those who might not benefit from tablets, liquids or capsule supplements for any reason