Dec 10, 2025 · Learn 15 ways that vitamin D3 supports bone, immune, and heart health. Discover benefits for your skin and mood with expert insights on using D3.

Oct 30, 2025 · The benefits and uses of vitamin D3 include supporting bone and heart health. It also helps maintain your muscle strength and mental well-being.

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 major part of …

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).

Aug 20, 2025 · Vitamin D plays many key roles in the body that support healthy aging. Here, dietitians share what vitamin D does, plus how to increase your intake.

Vitamin D3 benefits include supporting calcium absorption, normal bone mineralization, muscle function, and immune system regulation. These benefits matter because vitamin D plays a foundational role in …

Mar 21, 2025 · Vitamin D3, aka cholecalciferol, is important for bone health and immune function. Experts discuss benefits, sources, risks and who needs a supplement.

Nov 25, 2025 · Studies show that vitamin D helps regulate blood pressure, supports the health of your blood vessels and may help calm chronic inflammation — all key factors in heart health.

Jan 5, 2024 · 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.

The two forms of vitamin D in supplements are D2 (ergocalciferol) and D3 (cholecalciferol). Both forms increase vitamin D in your blood, but D3 might raise it higher and for longer than D2. Because …