B12 is crucial for making DNA and red blood cells, and it helps support the nervous system. Vitamin B12 deficiency may affect between 1.5 to 15 percent of people. To counteract this many people take ...

The eight B vitamins play important roles in converting the carbs, fats, and protein from your food into fuel. Not getting enough B vitamins can not only drain your energy but also prevent your body ...

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 ...

This article was reviewed by Lynn Marie Morski, MD, JD. Key Takeaways: There’s not much research on B12 shots for weight loss ...