Smart Energy Llc (Fka Clean Energy Llc)

C4 Energy is a brand of non-alcoholic energy drinks owned by Nutrabolt. It debuted in 2018 as a ready-to-drink carbonated extension of the company’s C4 pre-workout line, and later expanded into multiple ranges including C4 Performance Energy (16 oz; labeled 200 mg caffeine), C4 Smart Energy (12 oz; labeled 200 mg caffeine from “natural” sources), and C4 Ultimate Energy (16 oz; labeled 300 mg caffeine). via Wikipedia ↗