From vitamins C and D to calcium and magnesium, it’s critical to know whether you’re taking the correct dosage to avoid health problems ...

Taking calcium and vitamin D supplements together is likely safe but not necessary if you eat a balanced diet. Both are ...

Learn how vitamin D and calcium work together to promote bone health. Vitamin D helps your body absorb and use calcium, which is essential for building strong bones.

High calcium levels from vitamin D toxicity can disturb the heart’s electrical system. This can lead to palpitations, ...

Vitamin D is an essential nutrient that supports immune function, and heart, bone, muscle and nerve health. Vitamin D can be made in your body from sunlight, but it is also found in salmon, egg yolks ...

Vitamin D is a real powerhouse. New research suggests this vitamin supports healthy aging, along with your immune system and ...