For moderate supplementation, a standard daily dose of 1,000–2,000 IU (25–50 μg) of vitamin D3 is sufficient to meet the needs of most people. Higher daily doses are in the range of 20–80 IU (0.5–2 μg) per kilogram of body weight. Vitamin D should be taken daily with ...
Evidence on the effects of vitamin D on breast cancer risk is inconsistent. The best evidence comes from a large study called the Women's Health Initiative, which found that taking 400 IU of vitamin D and 1000 mg of calcium per day does not lower the chance of getting breast cancer when...
Vitamin D2 and D3 400 – 5000 IU are available over the counter (OTC). What are the side effects of vitamin D-oral? Side effects of Vitamin D include: nausea, vomiting, constipation, weight loss, weakness, and increased calcium levels (hypercalcemia). What is the dosage for ...
Step outside on a sunny day, and you can soak up some free vitamin D — the sunshine vitamin. Vitamin D is vital to healthy bones and your immune system.
Other experts suggest we need even more vitamin D. For example, the Endocrine Society recommends up to 1,500 to 2,000 IU of vitamin D daily for adults. Age GroupVitamin D RDA 0-12 months10 mcg/400 IU 1-70 years15 mcg/600 IU ...
Vitamin D is classified as an immunomodulatory hormone that is synthesized because of skin exposure to sunlight. It is known to come into play during the regulation of hormone secretion, immune functions, cell proliferation, and differentiation. Its defi
Eligible patients will be randomly assigned to receive either vitamin D3 and calcium carbonate or placebo. Vitamin D3 (cholecalciferol) will be given as a high-dose (20,000IU) weekly dose (one tablet). Calcium carbonate will be given as a 500-mg daily dose (one chewable tablet). Placebo...
To examine the additive effects of vitamin D3 supplementation during resistance training, 100 seniors (65–85 years) participated in a 16-week intervention. Besides a daily dose of 400 mg of calcium, participants received either 800 IU vitamin D3 per day (VDD), 50,000 IU vitamin D3 per ...
Vit-D3 also arrested cell division in the G2/M phase, slowed the migration of cancer cells, and decreased angiogenesis. Furthermore, we investigated the molecular mechanisms of vit-D3 effects in vivo using mice models. Vit-D3 administration in vivo reduced the size of solid tumors and ...
Vitamin D3 supports healthy bones and glowing skin, boosts immunity, and promotes heart health. Learn more about the benefits of vitamin D3.