Super Fast Keto Boost PTH to restore the proper concentration of this element in the body. However, high calcium levels inhibit the production of thishormone. Similarly with vitamin D3 - a decrease in its level in the blood stimulates the secretion of PTH by parathyroid glands, and growth inhibits.Parathyroid hormone, when released by the parathyroid glands into the blood, attaches to a receptor located on the cells of target organs, i.e. bone and kidneys. As a consequence, an enzyme called adenyl cyclase is activated, http://www.theoriginofspeciousnonsense.c...ast-keto-boost/