Musclemeds Stemtropin GH Booster is at the forefront of stem cell science and muscle performance. New stem cell research has uncovered the important role stem cells have on muscle building and regeneration. This groundbreaking research and the discovery of natural stem cell activators opens the door for athletes to enhance muscle building, performance and recovery and may also be helpful in combating age-associated muscle loss. Musclemeds Stemtropin GH Booster contains clinically tested ingredients proven to significantly and rapidly increase the production of stem cells and the release of growth hormone both during your workouts and while sleeping for enhanced muscle building and recovery in as quick as two hours.