How much vitamin C per day? The Recommended Dietary Allowance (RDA) for vitamin C depends on a handful of factors, including age and sex (for adults): Need a break? Play the USA TODAY Daily ...

How much vitamin C per day? The Recommended Dietary Allowance (RDA) for vitamin C depends on a handful of factors, including age and sex (for adults): 0 to 6 months: 40 mg 7 to 12 months: 50 mg 1 ...

Vitamin D is a group of fat-soluble vitamins that help your body absorb calcium and phosphorus from the food you eat, aiding in a healthy you. These minerals are key to building and maintaining ...

Best vitamins for teens at a glance Daily Multivitamin: SmartyPants Teen Girl Plus Multivitamin or SmartyPants Teen Guy Plus Multivitamin, $28.50 Vitamin D3 + K2: Nature Made Vitamin D3 + K2 ...

Here are a few reasons why our bodies need vitamin D, experts say: It’s essential for bone health. Vitamin D supports healthy bone formation and bone remodeling, says Araujo. It helps slow ...

New research suggests that vitamin D supplements may slow biological aging by protecting telomeres, the DNA caps linked to age-related disease and cellular health.

Vitamin D can also interact with medications like diuretics, orlistat, statins, and steroids. Talk to your healthcare provider about your medications to ensure they do not interact.

Vitamin D helps maintain bone health and is found in certain foods, supplements, and sunlight when it interacts with the skin. Cholesterol is a fatty substance found in cells that helps make ...

Sunlight is all our bodies need to make vitamin D—a nutrient that's crucial for bone health and to support our immune systems. But it can be difficult to figure out how to get enough of it while ...