Joint Ease Supplement All-Natural Whole Foods & Herbs No Preservatives No Dyes or Synthetic Ingredients Cruelty Free No Salt, Sugar, Wheat or Corn Ortho-Flex This whole food supplement has been formulated by Dr. Harvey, using a combination of wild-crafted and organic herbs that have been blended in a base of whole foods. This formula can provide essential amino acids, vitamins and minerals for your dog.