Biocare gi complex 165g gi complex is a unique high strength powder containing l glutamine n acetyl glucosamine whey and probiotics along with vitamins a c and e additional information easy to use powder form that can be mixed with water contains vitamin a that contributes to the maintenance of normal mucous membranes and the function of the immune system contains probiotics lactobacillus acidophilus salivarius bifidobacterium bifidum and lactis contains fructooligosaccharides fo