Life Extension L-Tryptophan 500mg provides a potent dose of L-Tryptophan, an essential amino acid that promotes serotonin production in the brain, supporting mood, relaxation, and a restful sleep cycle.

Key Features:

• Supports mood and relaxation

• Promotes healthy sleep patterns

• 500mg per serving

• 90 easy-to-swallow capsules

• High-quality, non-GMO formula

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