the researchers discovered that the patient had autoantibodies that were targeting her CD320 receptors—molecules on the cells that normally help carry B12 across the blood brain barrier.

If you're dealing with a B12 deficiency or simply struggling to get enough of the essential vitamin in your diet, B12 supplements can help. These are the benefits and potential risks to know.

Methylcobalamin ... Vitamin B12 plays a vital role in maintaining overall health, particularly in supporting the nervous system, producing red blood cells, and ensuring optimal brain function.

Maintaining adequate levels of vitamin B12 is essential for overall health and wellbeing. This supplement contains methylcobalamin, the only form of B-12 that can cross the blood-brain barrier ...

Research says that methylcobalamin ... B12 Supplement may keep your body's nerve and blood cells healthy. It may also help in ...