The professional Philadelphia Roller Derby Girls have endorsed Reviva Labs’ Alpha Lipoic Acid, Vitamin C Ester & DMAE Cream. Spokesperson Jocelyn Jenik, a nine-year professional Roller Derby skater, reported members of the team will also join with Reviva’s community service personnel to communicate their events and their use of a variety of Reviva’s products. Want to read more? Subscribe to one of our monthly plans to continue reading this article.