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

Dear Doctors: I was surprised when a blood test at my annual checkup found I’m low in B vitamins, especially B12. My doctor gave me a shot, and the fatigue that I had been feeling went away. Why is ...

B12 is needed for neurological function, red blood cell production, metabolism, and DNA synthesis. Having a vitamin B12 deficiency can affect your health in many ways. B12 is a ...

Vitamin B12 does also accumulate in a few plant-based sources, including some mushrooms, seaweed, and nutritional yeast, but ...

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.

With a similar delivery system to the spray, this liquid B12 is delivered via a dropper that’s placed under the tongue. Offering a triple B12 complex ... injections as you know that all of the ...