ener-c - vitamin c immune support, 1000mg vitamin c effervescent multivitamin drink powder, fruit juice vitamin c drink mix for hydration with electrolytes, orange, 60 packets (2-pack) ener-c ener-c multivitamin drink mix is a great tasting effervescent and all natural product flavored with real fruit juice powders. each time you drink an ener-c packet, you're getting the benefits of consuming real fruits along with your vitamins and minerals for immunity, hydration, travel and everyday activities. take 1-2 packets daily to be better and live better, every day.