Colon cleanse products

My friend is taking colon cleanse products to help him clean his body system. What he is taking presently make him feel healthy. Also, he said that the brand that he is taking is safe and tested. But he didn’t buy it not unless he reads the list of ingredients and if other customers are satisfied. Also, he also tried to check if this brand offers money back and satisfaction guarantee. After the brand of colon cleanser met his requirements, it’s then he purchased it! Wise idea I guess!