1000 mg of vitamin C plus B vitamins & electrolytes
Suitable for a vegan diet.
Your daily boost of get-up-and-go!
Delicious, energizing, and packed with essential vitamins and minerals, Ester-C® Energy Boost is just what you need to boost your immune system, feel your best, and perform at your peak even on the busiest days. Plus, it's the only vitamin drink mix with Ester-C vitamin C that's easier on digestion and better absorbed to deliver clinically-proven, long-lasting immune support!