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Found in
Turkey, chicken, milk, potatoes, pumpkin, sunflower seeds, turnip and collard greens, and seaweed.
Griffonia simplicifolia Seed Extract
Promote high-quality sleep*
Better nervous and mental health*
Regulate mood and appetite*
5-Hydroxytryptophan helps boost serotonin levels in the brain, regulate mood and behavior, better sleep, mood, anxiety, appetite, and pain sensation.
Scientifically Proven Benefits
We base our choice of which nutrients to include in our formula on a growing body of research conducted by prestigious organizations. Of the thousands of clinical studies that guide our nutrient selection process, the titles below stand out as highly influential.
Tryptophan and 5-hydroxytryptophan for depression
University of Oxford
Adjunctive 5-Hydroxytryptophan Slow-Release for Treatment-Resistant Depression: Clinical and Preclinical Rationale
Duke University
Use of 5-Hydroxytryptophan Labeled With Carbon 11 in Social Anxiety Disorder
Duke University Medical Center
Increases in avoidance responding produced by REM sleep deprivation or serotonin depletion are reversed by administration of 5-hydroxytryptophan
Vanderbilt University School of Medicine
There are 5546 studies on 5-HYDROXYTRYPTOPHAN and counting.