Sterogyl 15 H, Vitamin D injections 600,000 UI / 1.5 mlSterogyl injections are an effective treatment for vitamin D deficiency, especially severe deficiency, as they contain ergocalciferol, a form of vitamin D at a concentration of 600,000 units. These injections also treat osteoporosis, rickets, osteomalacia, and other diseases that accompany a deficiency of this important vitamin in the body.