Physiology Active from of vitamin D is: A Cholecalciferol B 24, 25 (OH) 2 Vit-D C 1, 25 (OH) 2 Vit-D D 25-OH Vit-D 💡 Explanation Active from of vitamin D is: ✓ Correct Answer: C. 1, 25 (OH) 2 Vit-D