Zahler l-tryptophan is a dietary supplement containing 500mg of purified l-tryptophan per capsule. This supplement acts as a high potency serotonin enhancer, which is used by the brain as a precursor to serotonin and melatonin, neurotransmitters necessary for normal sleep. It supports sleep, mood, and relaxation, and is certified kosher. The product is manufactured in the usa in a state-of-the-art gmp certified facility.
- Supports sleep mood and relaxation
- Contains 500mg of purified l-tryptophan per capsule
- Acts as a high potency serotonin enhancer
- Certified kosher
- Manufactured in the usa
- 60 capsules per bottle
- Natural and potent form
- Effectively crosses the blood-brain barrier
- Necessary for normal sleep
- Impacts mood and satiety