Mar 21, 2025 · Vitamin D is a nutrient the body needs, along with calcium, to build bones and keep them healthy. The body can absorb calcium only if it has enough vitamin D. Calcium is a …

Vitamin D supplements are commonly used to treat and prevent vitamin D deficiency, for weak and brittle bones, cavities, psoriasis, and hay fever.

Oct 25, 2024 · Vitamin D (calciferol) keeps bones strong and supports your immune system. People ages 1 to 70 need 15 mcg (600 IU) per day; people 70+ need 20 mcg (800 IU).

2 days ago · Discover the most effective ways to boost your vitamin D levels and prevent vitamin D deficiency, including safe sun exposure, foods, and maximizing absorption.

Oct 30, 2025 · Vitamin D3 from sunlight and food helps in calcium absorption and muscle strength. It could decrease the risk of cardiovascular disease and depression.

Nov 25, 2025 · 7 surprising benefits of vitamin D that go beyond bone health Dietitians break down what this "sunshine vitamin" really does — and how to tell if you're falling short.

Together with calcium, vitamin D helps protect you from developing osteoporosis, a disease that thins and weakens the bones and makes them more likely to break. Your body needs vitamin …

May 20, 2013 · Getting enough vitamin D is important for the typical growth and development of bones and teeth and for improving resistance to certain diseases.

It is a fat-soluble vitamin that has long been known to help the body absorb and retain calcium and phosphorus; both are critical for building bone. Also, laboratory studies show that vitamin …

Apr 2, 2025 · According to a 2019 review, benefits of vitamin D are thought to include enhanced protection against heart disease, cancer, diabetes and depression, along with infections and …