Its Anti Diuretic Hormone aka Arginine Vasopressin. Secreted by the anterior pituitary, it has a potent effect on water conservation at the tubular level in the kidneys. read more
Aldosterone helps the kidneys conserve sodium and water, leading to increased fluid volume and sodium levels. NOTE: If blood flow to the kidneys or the amount of sodium increases, less renin is produced in an attempt to normalize blood pressue. read more
ADH (Antidiuretic Hormone) The brain and kidneys regulate the amount of water excreted by the body. When the blood volume is low, the concentration of solutes in the blood is high. When the hypothalamus senses this low blood volume and increased serum osmolality it synthesizes ADH, a small peptide molecule. read more