The rationale for use of glandular tissue concentrates is based on a simple and universal concept like heals like . In other words, if an organ or gland in the body is functioning poorly, consumption of healthy cells from those glands or concentrates of those cells may normalize the function of that gland. The active factors lie in the water-soluble fraction of glandular tissues, especially in the various peptides, polypeptides, proteins and enzymes.Dietary ConsiderationsWheat FreeSoy FreeYeast FreeSugar FreePreservative FreeCorn FreeFree of Artificial Colors/FlavorsSuggested UseOne capsule daily, or more, as directed by a doctorServing Size: 1 CapsuleServings Per Container: 90Amount Per ServingVitamin A5000 IUVitamin C90 mgBovine Kidney Concentrate300 mgOther Ingredients:rice flour, vegetable sterine, magnesium stearateWarningsThe glandular concentrate in this product is prepared by a special process which does not exceed physiological temperature (37 C). Guaranteed free of chemical pesticides and synethic homones. Contains no sugar, yeast, corn, soy, wheat, rice, artifical colors or preservatives.