Progressive Labs Adreno Trophic supports, nourishes and balances the adrenal glands. They may become exhausted over time. Adrenal concentrate provides growth and repair factors for the gland, pantothenic acid is also important for optimum adrenal function. Deficiency of this essential B vitamin may result in adrenal atrophy, characterized by fatigue, headache, sleep disturbances, nausea and abdominal discomfort. Recommended use: Take 1 capsule 3 times daily, as directed by a healthcare professional.