Extra Strength Vitamin D - for Health & Wellness Ultra Vitamin D provides 2000 IU vitamin D3. Safeguarding the diet with vitamin D is recommended to help maintain optimum levels throughout the year, ...

Participants were randomized into one of four groups, receiving either 200, 1000, 2000, or 4000 international units (IU) per day of Vitamin D3 supplementation. Blood levels of the markers of ...

Participants were randomized to receive one of four doses of vitamin D3 supplementation: 200, 1000, 2000, or 4000 IU/d, with 200 IU/d as the reference dose. Cardiac biomarkers, including hs-cTnI ...

It's essential to get enough vitamin D levels to stay healthy. Several vitamin D supplements are available to help you maintain your health goals.

Cod liver oil has vitamin D3 in it. Rickets, a defect in bone growth in infancy and childhood, was first identified in 1650 (Welch, Bergstrom, & Tsang, 2000). It was not until 1922 that medical ...