Turbo Line by Amacx are Amacx's products with black packaging. These products have a 1:0.8 carbohydrate ratio that allows you to absorb up to 120g of carbohydrates when you train on them! You can dose the Turbo Drink according to your needs, the Turbo Gel contains 40g of carbohydrates & soon to come, the Amacx bar with 40g of carbohydrates.