D-Tres Injection – Vitamin D3 (Cholecalciferol) for Bone Strength and Deficiency TreatmentD Tres Injection D Tres Injection contains Vitamin D3 (Cholecalciferol), a fat soluble vitamin essential for calcium absorption, bone health, and immune system function. It is primarily used for the treatment and prevention of Vitamin D deficiency, osteoporosis, and rickets in adults and children. Manufactured by High Q Pharmaceuticals Pakistan, D Tres Injection helps maintain adequate Vitamin D levels in the body, ensuring proper bone mineralization