- Low Carb, Sugar Free
- Sweetened with Sucralose
4C Sugar Free Energy Rush Drink Mixes are a great low calorie, low carb, pick-me-up drink. 4C Sugar Free Energy Rush Drink Mixes are lightly carbonated and are a significant source of B-Complex vitamins. Add 1 packet to water. Taurine is a non-essential amino acid. Combined with caffeine, Taurine significantly prolongs the duration of the drink's stimulating properties at a higher level of intensity than just caffeine alone.