Vitamin D is vital to bone health, immune support, and the parathyroid glands. Learn about where it comes from, its side effects, and more.

Vitamin D2 vs. D3. The common types of vitamin D received from your diet are D2 (ergocalciferol) and D3 (cholecalciferol). They play the same role in the body but come from different sources.

Vitamin D is essential, but getting too much, especially from supplements, can have serious side effects. Too much vitamin D can cause dangerously high calcium levels in the blood, which can lead ...

Vitamin D supplements are widely used for bone health and immunity, but excessive intake can lead to silent side effects. High calcium levels, kidney strain, digestive issues, mood changes, and ...

Vitamin D toxicity, also known as hypervitaminosis D, occurs when there are excessive amounts of vitamin D in the body. This usually happens due to over-supplementation rather than diet or sun ...

vitamin d side effects: 5 health complications According to a report by Healthline, In order for vitamin D to reach toxic or dangerous levels in the body, it needs to exceed 100 nanograms (ng) per ...

Vitamin D supplementation demonstrated potential benefits for oncology patients, mitigating the side effects of chemotherapy (CT) and radiotherapy (RT) while supporting bone health, according to a ...

Long-term use of high dose vitamin D supplements may cause adverse side effects, such as dehydration, nausea, vomiting, cardiovascular problems, and confusion. The Office of Dietary Supplements ...

Vitamin D3 side effects and risks. When taken as directed by a doctor, vitamin D3 is generally safe. However, getting too much vitamin D is not a good thing and can cause more problems, ...

Find out how vitamin D3 can benefit your health, how you can meet your needs and the potential safety concerns and side effects of supplementation. Vitamin D3: Benefits, Sources, Deficiency And ...

The Recommended Dietary Allowance (RDA) for vitamin C depends on a handful of factors, including age and sex (for adults): 19 ...