If you’re chasing luminous, glowing skin, you might think you need to shell out money for high-end treatments or injectables, but the key to a bright, radiant face lies in one ingredient: vitamin C.

In fact, we’ve reviewed and vetted more than 450 supplement brands. Here are the vitamin brands and products we recommend most. Disclaimer: Some of the brands below sent free supplements to ...

We vetted Ritual’s full line of supplements and took them for a spin, including the company’s protein powders, prenatal vitamins, multivitamins, and probiotics. Here’s what we thought.

We tested the best vitamin deficiency tests from LetsGetChecked, Everlywell, and LabCorp, and our testers found them easy to use and informative. Learn more about the best vitamin deficiency tests ...

While regular exercise and eating a healthy balanced diet are essential for maintaining your overall health, there’s one vitamin that (despite eating healthily) you simply have to supplement in ...

Which Kids Need Vitamin Supplements? Given the reality of time-crunched parents, home-cooked meals aren't always possible. That's why pediatricians may suggest a daily multivitamin or mineral ...

Vitamin D is one of many vital nutrients your body needs to stay healthy. It helps with calcium absorption and bone health. Without enough vitamin D, you may be at risk for bone loss and deformations.

If you purchase a featured product, we may be compensated. Learn why you can trust us. Adding vitamin D supplements to your diet can help you get enough of the sunshine vitamin to maintain healthy ...

Vitamin K doesn’t get as much attention as nutrients like vitamin C or D, but it’s important for health and abundant in green leafy vegetables and other foods. The body needs vitamin K to ...

Vitamin D serves multiple important functions in the immune system. For instance, it acts to stimulate the immune system against various infections, such as tuberculosis and may help prevent certain ...

Share on Pinterest Can vitamin A prevent measles? Experts debunk myths and answer common questions. Peter Meade/Getty Images Measles cases have recently risen in the United States, with over 200 ...