how do you feel after a b12 injection Vitamin Side Effects and Safety How to Give B12 Injections

Deficiency of vitamin B12 can impair the remethylation of homocysteine in which homocysteine cannot be converted to the amino acid methionine thus accumulating cellular folate as 5-methyl THF

doi: 10.1016/S0022-3956(99)00029-1

Also Read: How To Manage Vitamin D Deficiency in Children How to Lower B12 Levels If youre wondering, What is the treatment for high vitamin B12? it typically involves identifying and managing the underlying cause rather than reducing the vitamin levels directly

For some people these changes are among the first noticeable signs, though mood symptoms can have many causes and should be evaluated by a professional