Pure Encapsulations L-Tryptophan | Amino Acid Supplement for Relaxation, Serotonin Support, PMS, Sleep, and Wellness* | 180 Capsules

Supports Well-Being: L-Tryptophan promotes serotonin synthesis to support well-being.* Restful Sleep: Supports sleep quality, onset and duration.* Relaxation Support: Additional research suggests that tryptophan may promote relaxation and help control occasional cravings.* Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity. Pure Difference: What makes us different isn’t just our process or what goes into our supplements — what we leave out matters, too. Pure Encapsulations products are FREE FROM wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives. All products currently listed on this site are for research purposes ONLY and not for human consumption.