Zenedge contains significantly higher percentages of B vitamins, is packed with amino acids and enzymes, has no artificial sugars or sweeteners in its regular or sugar free formulas, and uses a third less caffeine than other brands. Infused with delicious fruit juice flavors like mango, grape, lemon lime and berry. Zenedge Energy Drinks and Energy Shots provide the boost to help you power through without the traditional bitter medicine aftertaste and crash! “FEEL THE ZEN!” It has also been authorized by the Federal Food and Drug Administration to sell its product line as a nutritional supplement.