Home » Name the coenzyme of riboflavin (B2)? Enzymology MCQs Name the coenzyme of riboflavin (B2)? January 22, 2022 13 Views Q. Name the coenzyme of riboflavin (B2)? A. FAD and FMN B. Thiamine pyrophosphate C. Coenzyme A D. NAD or NADP Answer: FAD and FMN