Performance Builder promotes healthy muscle development and function in performance horses with rapid results! Exclusive Formula in development for 3 years for improved muscle health and overall performance. WORKS IN WEEKS, NOT MONTHS! Even good horses improve! It contains all the best ingredients you'd want in a healthy muscle builder, from Gamma Oryzanol (from rice bran), and Calcium HMB and L-Leucine to botanicals which make a formula that horses love. Run Faster, Jumper Higher, PERFORM better with PERFORMANCE BUILDER. Safe and effective for weanlings and older as well as pre-sale horses! Directions for use: Give One Fluid Ounce Daily.