Medically reviewed by Lindsay Cook, PharmD The recommended intake of vitamin B12 for people older than 14 is 2.4 micrograms a ...

DEAR DR. ROACH: How much vitamin B12 should I take as a diabetic? — T.H. ANSWER: Many people have strong feelings that vitamin B12 can dramatically improve their health, but it only helps to take ...

Symptoms of taking too much vitamin B12 have been reported in very limited situations, but most experts report that the supplement is safe even at high doses. For this reason, the U.S. Food and Drug ...

Vitamin B12 overdose is so rare that serious adverse effects from consuming large amounts of vitamin B12 have only been reported in a handful of studies in the medical literature. It’s effectively ...

Vitamin B12 is essential for red blood cells, DNA synthesis and your cognitive health. Taking your vitamin B12 supplement at breakfast time may help with efficacy. While side effects are rare, vitamin ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Not all of your supplements go together. Some need to be taken with food and others get a boost or even ...

Dear Dr. Roach: How much vitamin B12 should I take as a diabetic? — T.H. Answer: Many people have strong feelings that vitamin B12 can dramatically improve their health, but it only helps to take ...

Dr. Roach: How much vitamin B12 should I take as a diabetic? — T.H. Answer: Many people have strong feelings that vitamin B12 can dramatically improve their health, but it only helps to take vitamin ...