Tuff Guyz Corporation, Park City, UT, has launched its premium line of vitamin fortified isotonic beverages called Tuff Guyz Sports Drink. The Tuff Guyz Sports drinks contain a blend of B vitamins and vitamin E. An 8-ounce serving includes 25% of the RDA of vitamins B12, B6, B5, B3 and E. Made from 100% natural flavors, Tuff Guyz is a non-carbonated, electrolyte isotonic drink designed to re-hydrate, vitalize and refresh. Tuff Guyz Sports Drink is available in five flavors, including Orange Mango Fire-Basketball, Citrus Berry Blue Fire-Football, Lemon Lime Green Fire-Skateboard, Grape Berry Deep Purple Fire-Easy Rider and Fruit Punch Red Fire-Soccer.