Rubix™ 2.0 is a full transparent formula of scientifically validated thermogenic ingredients including InnoSlim® and GBBGO®. Rubix™ 2.0 works on multiple facets of fat loss to aid in improved metabolism, insulin regulation and fat utilization, without utilizing caffeine or any other stimulant.* And since it's stim-free, you can stack it with TETRA® or your favorite fat burner!