Mar 21, 2025 · Taking a vitamin D supplement or a multivitamin with vitamin D may help improve bone health. The recommended daily amount of vitamin D is 400 international units (IU) for children up to age 12 months, 600 IU for people ages 1 …

Oct 7, 2022 · Vitamin D deficiency — when the level of vitamin D in your body is too low — can cause your bones to become thin, brittle or misshapen. Vitamin D also appears to play a role in insulin production and immune function — and how this relates to chronic disease prevention and cancer — but this is still being investigated.

Aug 10, 2023 · La vitamina D es un nutriente que el cuerpo necesita para fortalecer los huesos y mantenerlos saludables. Es por eso que el cuerpo solo puede absorber calcio, el componente principal del hueso, cuando la vitamina D está presente.

Feb 20, 2025 · Vitamin D toxicity is a rare condition that happens when too much vitamin D is in the body. The condition can have serious effects on health. Another name for it is hypervitaminosis D. Cause of vitamin D toxicity. Vitamin D toxicity usually is caused by taking large doses of vitamin D supplements.

Feb 26, 2025 · Research has shown that maintaining enough vitamin D in the body may lower the risk of multiple sclerosis (MS). Several studies have shown that people who get more sun exposure and vitamin D in their diets are less likely to have MS. Taking vitamin D supplements is considered an important way to modify your risk of the disease.

May 14, 2024 · Vitamin D supplementation depends on whether you breastfeed your baby or how much formula with vitamin D your baby drinks. These are the guidelines from the American Academy of Pediatrics for vitamin D for babies: Breastfed or partly breastfed babies need 400 international units (IU) of liquid vitamin D a day. This should start soon after birth.

Mar 1, 2025 · Claims that vitamin D is effective for treatment of arthritis and prevention of nearsightedness or nerve problems have not been proven. Some psoriasis patients may benefit from vitamin D supplements; however, controlled studies have not been performed. Injectable vitamin D is given by or under the supervision of a health care professional.

Jul 6, 2024 · Vitamin D, like other vitamins and minerals, helps the body work. And vitamin D is known to have a role in the body's defenses against germs. These defenses also are called the immune response. Researchers are looking at the effect of vitamin D levels on infection with the COVID-19 virus. Some researchers study ways to prevent illness.

Nov 8, 2019 · The connection between vitamin D and MS is supported by the association with exposure to sunlight and the risk of MS. There is a higher incidence and risk of MS in countries away from the equator. The Recommended Dietary Allowance (RDA) for adults is 600 international units (IUs) of vitamin D a day.

Nov 1, 2022 · To absorb calcium, your body also needs vitamin D. A few foods naturally contain small amounts of vitamin D, such as canned salmon with bones and egg yolks. You can also get vitamin D from fortified foods and sun exposure. The RDA for vitamin D is 600 international units (15 micrograms) a day for most adults.