Some multivitamins can cause stomach upset or other side effects, so it’s important to choose one that works well with your body. We spent countless hours researching and testing ten ...

Look for products that have been tested and reviewed by reputable sources, and check the ingredients to make sure that they are safe and won’t cause any unwanted side effects. Another important ...

It fulfils the nutritional gap and keeps you fit. However, you must consume it with an accurate dosage to avoid side effects. Some multivitamins can lead to little side effects like diarrhea ...

A complete multivitamin can help fill the gap, especially when specifically formulated for your age bracket. It also provides lutein, a carotenoid antioxidant that supports brain and eye function.

Tessa Petak is a Brooklyn-based writer who helps to cultivate InStyle's illustrious news coverage across a wide range of topics including celebrity, fashion, and entertainment. She also produces ...

But in reality, “most of us get just a fraction of that,” she says. That’s where multivitamins come in — to fill in nutrient gaps. As registered dietitian and founder of Chelsea Nutrition ...

However, it is possible to consume too much vitamin E through supplements, which can lead to negative side effects and harm to your health. Studies suggest that vitamin E supplements may increase ...

When you buy through our links, we may earn a commission. Learn more› By Teresa Carr Vitamin prices are confounding—and they vary wildly. You can spend less than $15 for a year’s worth of ...

Women also have higher requirements when they menstruate or are pregnant. Iron supplements can have unpleasant side effects, including constipation and stomach aches. Vitamin B12 helps make red blood ...

Jessica Booth is a New York-based freelance writer who regularly writes about health, wellness, parenting, food, travel, beauty and more for a variety of publications. She currently writes for ...

Vitamin B 1, also known as thiamine ... However, sometimes, B 1 deficiency may develop in the brain and other vital organs as a side effect of some drugs. This can happen despite normal B 1 ...