This product is uniquely designed and formulated by Response Products to support and sustain joint health and function in horses- and may help ease the aches and discomfort that can occur from heavy exercise, training and competition. The granular, unique Omega 5 blend uses plant derived cetyl meristoleate plus natural apple flavoring, Glucosamine HCL (shellfish source), MSM, Ascorbic Acid (vitamin C), lecithin, and citrus bioflavonoids.