Another fatty fish that is an excellent source of vitamin D is the swordfish. The USDA lists a 100-gram serving as containing ...

Patients with chronic kidney disease and those who have had a kidney transplant should avoid high doses of vitamin D, according to an evidence-based consensus document. “Vitamin D deficiency is common ...

Magnesium may help relieve or prevent period cramps. Learn the facts about magnesium, how much and what type to take, and its ...

Uncover the personal supplement regimen of a renowned aging researcher. Could these four vitamins be the key to unlocking a ...