The adrenal glands are endocrine glands that are located on top of the kidneys. These glands regulate stress levels in the body and are responsible for the production of substances such as adrenaline (epinephrine) and cortisol. The adrenal gland is made up of two parts: the adrenal medulla and the adrenal cortex.

The adrenal gland is used as a Micro-Nutritional Homeopathic potency (animal product). Homeopathic potencies accredit their strength and efficacy to the electromagnetic signatures of the original substrate; these are scientifically created dilutions and succussions of medicines such that generally not even a molecule of the original substrate or medicine is present in the medicine. As a Homeopathic or used simply as a micro-nutritional, it has demonstrated effectiveness against the following symptomology: stimulation of adrenal function (Tetau).