Dietitians reveal the vitamin and supplement pairs that actually have greater health benefits when taken at the same time.

Vitamin D is essential for strong bones and a health immune system. Some foods and supplements affect how well it is absorbed ...

Vitamin C and zinc are both nutrients that can support your immune system. Taking them together, through diet or supplements, may enhance their effects.

Vitamin D plays a major role in your liver health. Vitamin D deficiency may increase your risk of liver disease like cirrhosis. Increased vitamin D may help you manage liver conditions. Vitamin D ...

Vitamin C is synonymous with oranges for many people, but other fruits can deliver even more of the powerful antioxidant. One medium orange contains 68 milligrams of vitamin C, a nutrient that’s ...

Are you getting enough vitamin C in your daily diet? Vitamin C, also sometimes referred to as L-ascorbic acid, is a vitamin found in foods such as red peppers, oranges, grapefruits, kiwis, broccoli, ...

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You may have heard that using niacinamide and vitamin C together raises some safety concerns. Both ingredients boast brightening, smoothing, and antioxidant benefits—but do they belong in the same ...

Vitamin C is an important nutrient for several processes in the body. It can help keep skin healthy, and many skin care products contain vitamin C as a result. Vitamin C is important for the health of ...

Vitamin D tests involve taking a blood sample to measure the vitamin D levels in your bloodstream. There are two forms of vitamin D in the blood: 25-hydroxy vitamin D, or calcidiol, and 1,25-dihydroxy ...