0 sugar per can. 0 artificial color. 0 artificial flavor. 0 fat per can. Nos Turbo is low in calories. Zero sugar. 300 mg caffeine. One can contains 300 mg of caffeine from all sources. High performance fuel. BCAA aminos. Reduced fatigue. Increased concentration. 0 artificial color. drinknos.com. Recycle Nos cans. (The FDA has stated that consumption of up to 400 mg of caffeine per day from all sources is not associated with adverse health effects in healthy adults.)