Intromark Incorporated, Pittsburgh, PA, has introduced A-OK®, a mild and natural aloe and gotu kola food supplement, which is meant to help alleviate bowel problems and assist the body in reducing toxins. A-OK contains a pa­tented formula, which consists of whole leaf aloe vera and gotu kola, along with lactobacillus and three herbs. The supplement is made from a vegetarian formula that does not contain any sugar, salt or wheat.