The Sci-MX Protein Duo Bars are a unique concept, high protein bar with GRS-5 gradual release protein! Sci-MX's Duo Protein Bars have been specially formulated to deliver an 8 hour supply of GRS-5. gradual release protein to muscles ensuring they are optimally nourished to maximise recovery and growth. Their unique light, texture has been designed to make them incredibly easy to eat and their great flavours help satisfy hunger cravings and avoid unhealthy snack choices. They make an ideal, healthy snack for active sports people, gym enthusiasts and active people. Unique light texture makes it easier to eat than other protein bars. Free from artificial flavours, preservatives and colours. 3 stunning flavours - Strawberry and Cream, Caramel and Vanilla, Chocolate and Orange. 12 bars.