Source Naturals L-Tryptophan 500mg， Enhances healthy mood， sleep， & stress reduction， 60 Tablets[Product Information]- The building block of serotonin， the body’s mood and sleep regulator.
- Converts into neurotransmitters and neurohormones that support sleep， relaxation， and feeling good.
- Natural aid for adjusting to time zone changes， soreness after exercise， decreasing carbohydrate cravings.
