How Tryptophan Boosts your Sleep Quality and MoodHaving a good night of sleep is very important to your health since it’s during the night that many metabolic processes happen in our body. But, did you know that a certain amino acid can help you have a repairing and very relaxing rest? We are talking about tryptophan, an amino acid very important to our sleep and mood. Many people don’t even know, but tryptophan is the precursor of serotonin and melatonin. Another very important benefit offered by tryptophan is that it works as a natural stimulant against insomnia and fatigue.