The tamer version of Pro Supps Hyde, Dr. Jekyll is DMAA free with increased pump factors! Try a 30 serving bottle of Dr. Jekyll today and start getting the best workouts of your life. If you are sensitive to stimulates then Jekyll is up to the challenge of your most demanding workouts. Energy comes from 50mg of Pikatropin and 100mg of caffeine anhydrous. Pump is fueled by Agmatine Sulfate, Glycerol Monostearate, citrulline, and Norvaline.