Vitamin D3 (cholecalciferol) is most well known for promoting bone health. But this vitamin is also pivotal for boosting the immune system, enhancing mood and muscle function, and supporting heart ...

Sun exposure can help most people boost their vitamin D levels. Your body makes vitamin D when cells in your skin come into ...

Investors should monitor crucial support levels on the S&P 500's chart around 5,445 and 5,260, while also watching key resistance levels near 5,875 and 6,090. The S&P 500 (SPX) lost ground last ...

Vitamin D supplementation (D3 or 25[OH]D) was likely not significantly associated with protection against acute respiratory infection.

Dr Carrie Ruxton, a dietitian at the Health and Food Supplements Information Service explains: “Vitamin C is an essential nutrient which supports wound healing, normal immune function and the ...

Researchers determine the impact of vitamin D levels during pregnancy and their role in maternal and infant health outcomes.

"Most people are nutritionally complete if they eat a regular diet," he said, adding that most people in the U.S. already have normal vitamin A levels. "You can easily overdose on vitamin A.

However, 800 to 1,000 IU is the dose that may have a better chance of giving a patient a normal vitamin D level. In some countries, vitamin D is listed in micrograms, and the relationship is as ...