What is zv9 the zv9 protein energy bar has been specially formulated using high quality whey and milk proteins it is ideal for use after training or racing as a healthy snack which also helps recovery why use zv9 the zv9 protein energy bar applies the latest advances in whey protein science to produce a soft moist texture without comprising nutrition quality by using collagen or other low value proteins it also includes the zipvit sport synergistic mix of vitamins to help with energy pr