Sobhan Darou Company (Public Joint Stock Company) was designed and built in 1976 under the name of Soiran Cosmetics Company (Private Joint Stock Company) with the participation and technical knowledge of Ciba Geigy (current Novartis).
This factory was started in 1981 and renamed to Sobhan Pharmaceutical Company in 1985. This company was registered under the name of Sobhan Darou Company (joint stock company) after the establishment of new factory and production lines in 2004.
Hyperparathyroidism is when your parathyroid glands create too much parathyroid hormone in the bloodstream. These glands, located behind the thyroid at the bottom of your neck, are about the size of a grain of rice.