Naturally flavored with other natural flavors. No aspartame. Good source of vitamin C. Sugar free. 5 calories per serving. Wyler's Light has only 5 calories; leading beverages have at least 70 calories or more. 10 singles to go! Proud sponsor. NOCC: National Ovarian Cancer Coalition. Jel Sert is proud to support the fight against ovarian cancer through knowledge and awareness. Help break the silence - Talk about ovarian cancer. 1-888-Ovarian. www.ovarian.org. Visit Jelsert.com. Gluten free. Caffeine free. Now you can enjoy the refreshing taste of Wyler's Light Drink Mix at the gym, at work, in your car or wherever you go! Facebook: facebook.com/wylerslight.