Pharmanord Bioactive Vitamin D 38μg (240pack)D Pearls are small, soft gelatin capsules with 38 g (1520 International Units) of vitamin D3 in each capsule. The vitamin D is dissolved in high quality cold pressed olive oil to improve absorption in the digestive system as vitamin D is a fat soluble vitamin. The capsule size makes them easy to swallow, but they can also be chewed. Research has shown that D Pearls have a high absorption in the body.