Think how much time, on average you actually sleep per night. Get a new recipe, take a more fullfilling route to work, or turn the tv off for a night and play games with the fam. The recommended dosage for l-theanine is 100 milligrams to 200 milligrams. Rest is much easier when system needs is in the relaxed circumstance. The recommended dosage for sleeplessness is 250 milligrams.