L-tryptophan is an essential amino acid. It is critical for the production of serotonin an melatonin, which help to support a positive mood, healthy sleep patterns and proper immune function. Best Naturals L-Tryptophan is extremely pure and is regularly tested to ensure the highest standards of qualBackQuestions & Answers0 questionGet specific details about this product from customers who own it.BackReviewsCustomer reviews5 out of 5Average rating:5out of5stars, based onreviewssee all 2 reviews 5 stars24 stars03 stars02 stars01 stars0 Write a reviewSort by:?Most relevantrelevancyhelpfulsubmission-descsubmission-ascrating-descrating-ascMost relevantMost helpfulNewest to oldestOldest to newestHigh to low ratingLow to high ratingVery well worth it2/4/2017Average rating:5out of5stars, based onreviews2/4/2017by christyann ?Verified purchaserI sleep so much better and not tired when I wake upWas this review helpful?Yes (3)No (0)ReportL-Tryptopham My Expirence3/1/2017Average rating:5out of5stars, based onreviews3/1/2017by Barbara ?Verified purchaserExcellent, it promotes good sleep and well beingWas this review helpful?Yes (2)No (0)ReportRead all reviews
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