L-Tryptophan is an important amino acid, as it is not naturally produced by the body and must be obtained through diet. It is converted in the brain to serotonin, which is a neurotransmitter related to feelings of well-being, calmness, security, and relaxation.* Additionally, it helps regulate appetite and regulate sleep patterns.* Protocol For Life Balance® L-Tryptophan is tested for Peak E and microbial contamination in every batch.

• Encourages Positive Mood*
• Supports Relaxation & Restful Sleep*