New! Emergen-C Vitamin C Health & Energy Booster Shot, Orange:Alacer Emergen-C Vitamin C Shot is ready for blastoff. Introducing Emergen-C Shot Health and Energy.... At Warp Speed. Need an energy and immunity boost fast? Gulp down a New Emergen-C Shot with 1,000 mg of immune boosting vitamin C, naturally energizing B vitamins, and electrolytes. No mixing required, just open the bottle and enjoy. No Artificial sweeteners, flavors, colors or preservatives.