Life Extension - L-Tryptophan (500mg 90vc)
Serotonin is a neurotransmitter in the brain associated with positive moods and restful sleep.1-4 To produce and maintain optimum serotonin levels, your body requires tryptophan, an essential amino acid the body can’t produce.1
In the body, tryptophan has been shown to:
- improve sleep3,4
- enhance mood1,2,4
- modulate stress5
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.
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