Glucosoy-Flex with Biotin Glucosoy-Flex with Biotin 3.75 Bag Rated 0 out of 5 View More Glucosoy-Flex with Biotin 10 LB Bag Rated 0 out of 5 View More Glucosoy-Flex with Biotin 35 LB Pail Rated 0 out of 5 View More