HIGH POTENCY: 500gm L-Glutathione (the most clinically studied SETRIA BRAND) is the maximum doses possible in the suppository to provide you high potency Glutathione. Glutathione induces immune support against infection and is a powerful natural ingredient for immune support for the elderly 100% NATURAL PROBIOTIC SUPPLEMENT: Our probiotic daily blend naturally helps to support the stomach's digestive environment and supports the natural stomach balance BETTER THAN ORAL SUPPLEMENTS: Most oral glutathione supplement benefits are lost due to liver metabolism and digestive enzymes while rectal glutathione provides 40%-50% more bioavailability through rectal vasculature