Axe and Sledge welcomes new Unicorn Blood and Deadlifts & Gummy Bears flavors for its JST WRK Energy drink, MuscleTech announces a whole host of products at the Stack3d Supplement Expo, PharmaFreak completely reveals and releases Test Freak Gold Edition, Podium makes a series of supplements in partnership with Mat Fraser's HWPO Training, and GNC creates special edition Marvel collaboration flavors in Captain America's Star-Spangled Birthday Cake, Iron Man's High-Flying S'mores, and Black Panther's Royal Caramel Cookie