Like most supplements, vitamin B complex can cause side effects, depending on the dose and type of vitamin B. Find a list of ...

The daily recommended dose of vitamin B12 is 2.4 micrograms. If you eat a well-balanced diet full of chicken, seafood or eggs, you'll receive this dosage through your diet. If you need a vitamin ...

B12 is needed for neurological function, red blood cell production, metabolism, and DNA synthesis. Having a vitamin B12 ...

Supplements and injections are effective ways to treat vitamin B12 deficiencies. These are the benefits and potential risks ...