Registered dietitians explain what vitamin B12 is, how much you need, and the potential side effects of taking too much. Vitamins and minerals are essential for vitality, which may explain why ...

Having too much vitamin B12 is nearly impossible because any excess of this water-soluble nutrient washes out of the body before it poses any harm. For this reason, the U.S. Food and Drug ...

Discover the 7 warning symptoms indicating you have too much vitamin B12 in your body. Learn about the potential risks, including skin rashes, headaches, and digestive issues, and how to manage ...

Too much Vitamin D can lead to toxicity with symptoms like low appetite, irregular bowel movements, lethargy, and a higher cancer risk. Experts advise against taking 60,000 IU daily for months.

Yet, Dr Ross Perry, Medical Director of Cosmedics, has cautioned that excessive intake of vitamin D could negatively affect individuals, reports the Express. Dr Perry warned: "Taking too much vitamin ...

How much: Recommended dietary allowance (RDA) = 400 micrograms (mcg) for adults; 600 mcg for pregnant women. Too much: More than 1,000 mcg of supplemental folic acid per day may mask a vitamin B-12 ...