what is vitamin d2 prescribed for
Ergocalciferol is vitamin D2. Vitamin D is important for the absorption of calcium from the stomach and for the functioning of calcium in the body.Ergocalciferol is used to treat hypoparathyroidism (decreased functioning of the parathyroid glands).itamin D is important for the absorption of calcium from the stomach and for the functioning of calcium in the body. Ergocalciferol is used to treat hypoparathyroidism (decreased functioning of the parathyroid glands).