Medically reviewed by Lindsay Cook, PharmD The recommended intake of vitamin B12 for people older than 14 is 2.4 micrograms a day.  People who follow a vegetarian or vegan diet may need vitamin B12 ...

Key Takeaways of Vitamin B12 and Weight Loss The effectiveness of taking Vitamin B12 for weight loss remains a topic of debate. There are certainly benefits of vitamin B12, whether you take it as a ...

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 ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. Since the dawn of the Internet (and probably well before), there have been several solutions sold for weight management — including ...

Vitamin B12 helps your body make red blood cells, maintain nerve health, may boost energy levels, and support a good metabolism (turning food into energy). Some research suggests that people ...

It started subtly. A tingling sensation in his toes. Occasional dizziness. Increasing forgetfulness. His family noticed mood swings and uncharacteristic irritability. “I thought I was just stressed,” ...

Vitamin B12 plays a crucial role in keeping our bodies functioning properly, particularly when it comes to producing red blood cells. Yet many of us fall short of getting adequate amounts of this ...

Vitamin B12 Level: What happens if your body has too much vitamin B12? Read on to find out the dangerous side effects of having excessive levels of this nutrient in the body. Vitamin B12 is a vital ...

The nutrient plays a role in memory, focus, mental health and so much more. Here's how to get more of it.

Vitamin B12 for weight loss: Does it work? Since the dawn of the Internet (and probably well before), there have been several solutions sold for weight management — including vitamins for weight loss.