Oslia 200,000 IU Softgel Capsule – High-Potency Supplement for Bone & Immune HealthOslia 200,000 IU Softgel Capsule High Potency Supplement for Bone & Immune Support Oslia contains Vitamin D3 (Cholecalciferol) 200,000 IU, a fat soluble vitamin essential for maintaining strong bones, healthy teeth, and a well functioning immune system. This high strength dose is often prescribed for patients with severe Vitamin D deficiency, osteoporosis, or conditions that impair calcium absorption. How to Buy Oslia 200,000 IU Softgel Capsule from