The JST L-Gluta tablets help promote lean body mass & increase endurance & stamina. They also aid in rapid recovery after training & improve fat metabolism while youre training. Research shows that among the benefits of glutamine there is an increase in growth hormone levels, prevention of muscle breakdown, improvement of immune system & intestinal health, & an increase in protein synthesis. Depending on your needs, you can take up to 6 L-GLUTA tablets per day. The package contains 240 tablets.