can you get too much vitamin b12 injection What Need to Know About Here's why you need to

Vitamin B12 is also important for DNA synthesis and your brain's and nerve cells' normal functions

A condition in which the body makes abnormal red blood cells that build up iron (sideroblastic anemia)

Masking of folic acid deficiency: B12 supplementation may correct hematological abnormalities associated with folic acid deficiency while leaving neurological damage unaddressed

According to research from Harvard Medical School, combining periodic injections with daily sublingual supplementation helps certain populations maintain stable B12 levels more effectively than either approach alone

Levels naturally decline with age, chronic illness, and prolonged oxidative stress