L-theanine is an amino acid. While more research is necessary, possible benefits include managing anxiety, relieving stress, and reducing insomnia. L-theanine is primarily found in green and black tea ...

The recommended maintenance dose of creatine is 3-5 grams per day. Creatine should be taken with plenty of water, as it draws water into the muscles. The best time to take creatine is close to your ...