What makes the zipvit sport zv7 energy gel so special the first thing you notice about the zv7 gel is that it packs 51g of carbohydrate energy typically double that of the competition by using a special combination of carbohydrates zipvit sport gels deliver a powerful shot of high energy carbs which fuel performance for at least half an hour zipvit sport also gets the details right too including the things you want such as electrolytes for hydration without the things you dont like arti