how many mcg in b12 injection Cyanocobalamin Vitamin B-12 1000 100 Ml Vitamin B-12 5000 mcgInjection

However, when symptoms occur, often due to the underlying condition rather than the elevated B12 itself, they may include 12 : Acne Headaches Anxiety Irregular heartbeats Trouble falling or staying asleep Nausea Fatigue Dizziness The symptoms of high vitamin B 12 are vague

9) had antibodies against the intrinsic factor

This autoimmune condition affects the stomach's ability to produce intrinsic factor, so you can't absorb vitamin B12 through your digestive system

This essential nutrient plays a crucial role in everything from energy production to nerve health and the creation of red blood cells

Dizziness, tingling feelings such as pins and needles, feeling sleepy