Clinical Applications Designed to Support a Healthy Energy Level. Supports Electrolyte Replacement. Helps Fight Free Radicals with Antioxidant Nutrients, Including S-Acetyl-L-Glutathione and 500 mg of Vitamin C. Provides an Alternative to Ordinary Caffeine. Provides Ingredients That Support ATP Biosynthesis. ATP Ignite transforms water into a great-tasting, revitalizing energy drink. Each stick provides a combination of B vitamins, electrolytes, trace minerals, amino acids, herbs, and antioxidants to fuel your body’s energy production.Building on these important nutrients, ATP Ignite also features caffeine pterostilbene co-crystal, a technology-driven, patent-protected ingredient that combines caffeine and pterostilbene. Initial reports suggest that caffeine pterostilbene co-crystal’s caffeine may be absorbed more slowly and stay in your system longer than regularcaffeine, which may help your energy last longer. With just 5 g of carbohydrate per serving and zero sugars, ATP Ignite simply gives your body what it needs to produce energy.