Medically reviewed by Susan Bard, MD Vitamin C and retinol (a form of vitamin A) are two of the most common ingredients found ...

Dr. Luke points out the moisturizing properties as one of the main benefits of vitamin E, which makes sense given that it’s ...

The best vitamin C serums are designed to effectively moisturize, brighten and even skin tone. Here are our expert-approved ...

Finding a quality vitamin C serum that actually yields results is chef's kiss. But landing one that's affordable too?

With an abundance of cloud cover, colder weather keeping us indoors, and less sunlight during the day, our vitamin D levels ...

Supplements and injections are effective ways to treat vitamin B12 deficiencies. These are the benefits and potential risks ...

Our expert, award-winning staff selects the products we cover and rigorously ... main source of getting many of the good nutrients and vitamins your body needs to be in optimal condition, it ...

As someone with a fairly minimal skin-care routine, it’s difficult to convince me to add a new product or step. But vitamin C is one of those actually necessary ingredients. The antioxidant ...

Keep in mind that this product is not suitable for vegans since it contains vitamin D3 derived from lanolin, a type of fat secreted from sheep’s wool. However, Pure Encapsulations also offers a ...

Another drawback to vitamin C being water-soluble is that it's easily lost through urine. Caffeine is a stimulant and has a ...

Do you often feel tired or drained? It could be a sign of low vitamin B12 levels. Vitamin B12, or cobalamin, is a vital water ...

Part of Elinor’s skepticism about such products comes from the fact that they have a substantial amount of sugar. For example, according to the nutrition facts for Emergen-C, one 9.1-gram packet has 6 ...