Intended for human and animal use as a daily, dietary supplement, the nascent iodine in Survival Shield® may be an important part of an optimum health routine. Iodine is the mineral basis of the HPT (Hypothalamus--Pituitary--Thyroid) Axis, and many believe that the HPT Axis is the underlying basis of the HPA (Hypothalamus--Pituitary--Adrenal) Axis http://www.infowarsshop.com/-Infowars-Life_c_79.html