Basic Science Mass Maker (Goat Only) Description Show-Rite Basic Science Mass Maker Plus is a multi-source protein top-dress that adds muscle mass and improves handle. Mass Maker will not burn fat unless fed at elevated levels. Categories: Nutritional Supplements, Show Day Essentials Related products Rite Fiber (Cattle only) Read more Test Product Five $5.00 Add to cart Relaxlyx (Cattle and Goat) Read more Depth āNā Dimension (Pig only) Read more