Most people don't know when they have low GH levels, and this can really have a negative affect on your day to day life. Whether you suffer from an extremely slow recovery after a workout or you have reduce mental focus, I-GH-1 Optimizer by LG Sciences might be all that you need. I-GH-1 can deliver results faster by using similar, but different pathways so that you can sleep better at night and build extreme muscle during the day.