Too much vitamin D can harm your health. Know the warning signs, side effects, and safe ways to manage your vitamin D levels ...

Taking too much vitamin D can cause serious side effects. Learn the signs, why you might feel weird after taking it, and when to talk to your healthcare provider.

According to the National Institutes of Health, about 43% of Americans take a supplement that includes calcium, an important mineral for maintaining strong bones. But if you're considering taking a ...

Calcium is an essential mineral found in great abundance in the body. 99% of all the calcium in the body is found in the bones and teeth. The remaining 1% is in the blood. How much calcium is too much ...

(WNDU) - About 43% of Americans take a supplement that includes calcium. It’s an important mineral for maintaining strong bones. But if you’re considering taking a calcium supplement, there are some ...

Health experts warn that combining certain supplements—or taking them at the wrong time—can block nutrient absorption, cause deficiencies, and even interfere with medications.

Timing does matter. Experts weigh in what happens when you combine these two popular supplements. Reviewed by Dietitian Alyssa Pike, RDN Calcium and vitamin D are both necessary for strong, healthy ...

Iron supplements can interact with common medications. It's important to know which medications to avoid taking with iron and how to space them apart properly.

Constipation is a common side effect of iron supplementation. Experts do not fully understand why iron supplements cause constipation, but it may be due to water movement in the digestive tract. When ...

Certain supplements, such as licorice root and St. John's wort, can affect your blood pressure or how well blood pressure medications work.