500 mg, 90 vegetarian capsules
Retail Price: $33.00
Your favorite Life Extension® products can be delivered to you automatically. Just look for the “AutoShip” button. Select AutoShip, and choose your preferred ship-out date. It's that easy!
Serotonin is a neurotransmitter in the brain associated with positive moods and restful sleep.39-42 To produce and maintain optimum serotonin levels, your body requires tryptophan, an essential amino acid the body can’t produce.39
In the body, tryptophan has been shown to:
The basis for this formula is premium L-tryptophan, which has undergone significantly more rigorous manufacturing processes than regular tryptophan material to assure the highest purity and safety.
|Dosage and Use|
Consult your healthcare provider before taking this product if you are taking prescription medications (e.g. MAOI and SSRI antidepressants) for depression. Concomitant use of L-tryptophan with antidepressant medications has the potential to increase the risk of serotonin syndrome, characterized by symptoms like confusion, sweating, agitation, nausea, involuntary muscle contractions, and racing heartbeat. Do not use L-tryptophan before driving or operating heavy machinery.
Product reviews are provided for informational purposes only and reflect solely the views and opinions expressed by the contributors and not those of Life Extension. We do not verify or endorse any claims made in these reviews. Please read the full product reviews disclaimer.