Colosan - Our best selling product. This oxygen promoting colon cleanser is the best of the oxygen, ozone, intestinal and colon cleaning products. Colosan will gently oxidize and cleanse the intestines and colon using oxygen to remove the putrefaction that is accumulating in your intestines and your colon. Stop reabsorbing toxins and get more nutrients out of your food by oxidizing and eliminating the 6 to 12 pounds of cess in your plumbing.Digestion is a process of oxidation. Due to stress and dietary changes there is insufficient oxygen in the digestive tract to complete digestive oxidation. The result is material left behind that impairs nutrient uptake and proper elimination of toxins. Colosan, when taken with ample water release oxygen to gently complete the digestive process and thoroughly cleanse the colon and intestines. Do not allow unwanted material to accumulate in your digestive tract.