What are the side effects of vitamin B12 supplements?
The reported side effects are headache, nausea and loose motions. Some people also feel sleepy and lethargic too.
Last updated on 31 May 2023
The side effects of B12 deficiency are diminised energy levels and they also experience dizziness and fatigue. In addition, if you have severe deficiency then you may be suffering from pernicious anemia.
People with B12 deficiency have diminised energy levels and they also experience dizziness and fatigue. In addition, if you have severe deficiency then you may be suffering from pernicious anemia.
The optimal range or normal values are 190 to 950 picograms per milliliter (pg/mL)
Cyanocobalaomin, Methylocobalamin, Vit B12
Access past pharmacy bills for easy reorder.