Power up and revitalize with Electrolyte Stamina Power Pak by Trace Minerals. Electrolyte Stamina Power Pak is an easy-to-fix high performance effervescent energy drink mix powder with no caffeine, artificial flavors, or artificial stimulants. Our formula is Non-GMO and contains 1200 mg of Vitamin C, an essential antioxidant for people who are active and on the go, as well as Zinc and B Vitamins. This low-sugar formula is available in a wide variety of fizzy flavors that offer great taste without junky ingredients. They come in convenient individual packets you can take anywhere. Trace Minerals is Americas #1 Trace Minerals Supplement Brand. Since 1972, Trace Minerals brand has been recognized around the world as the pioneer of ionic trace mineral products that have supported consumers in living healthy lives. All products are third-party tested to give you the highest quality and maximum absorption. Feel the difference with Trace Minerals!