STYRKR GEL30 Dual-Carb Energy Gel (12 x 60ml)More carbs. More speed. More distance. STYRKR GEL30 delivers maximum carbohydrates at the fastest rate possible, with a nitric oxide boost that lowers the oxygen cost of effort. Each 60ml gel combines maltodextrin and fructose at a 1: 0. 8 ratio for 30g of fast release carbohydrates, alongside L citrulline and L arginine. L arginine is converted to nitric oxide in the body, lowering the oxygen cost of exercise and allowing you to hold higher outputs