Vitamin C(also known as ascorbic acid and ascorbate) is a vitamin found in Emergen-C, drinks and especially oranges and
orange juice. It prevents scurvy.
Vitamin C is also slang for caffeine. Caffeine(or nerd nectar) is found in
energy drinks(like monster energy), coffee, 5-hour energy,
mountain dew, dr. Pepper, caffeine tablets, tea, caffeine gum, and more. Especially coffee and energy drinks.