Superior Labs - Pure L-Tryptophan - 500mg, 120 Vegetable Capsules - Non-GMO Dietary Supplement - Restful Sleep and Relaxation - Maintains Serotonin Levels - Helps Improve Circulation and Reduce Stress.

Superior Labs - Pure L-Tryptophan - 500mg, 120 Vegetable Capsules - Non-GMO Dietary Supplement - Restful Sleep and Relaxation - Maintains Serotonin Levels - Helps Improve Circulation and Reduce Stress.

• MAINTAIN SEROTONIN LEVELS - L-Tryptophan is an amino acid that converts serotonin in the body. This supports multiple brain functions and helps to maintain serotonin levels to produce normal sleep.*
• PROMOTES RELAXATION - Our non-GMO L-Tryptophan dietary supplements promote relaxation to help produce a better night's sleep.*
• ABSOLUTE PURITY - ZERO SYNTHETIC ADDITIVES, FILLERS, HEAVY METALS, ADULTERANTS - You will never see unneccessary additives such as stearates, dioxides, glycerides or fillers other brands use to make manufacturing cheaper, faster and easier. In addition we test all ingredients and products for industrial heavy metals polution and harmful bacteria common in plant and ingredient material.
• UNQUESTIONABLE QUALITY - ALL PRODUCTS PRODUCED IN 3rd PARTY CERTIFIED NSF CERTIFIED FACILITIES - All dietary supplement companies must be gmp and fda compliant. Few are and can pass the stringent standards of NSF. Our products are produced in facilities that have been 3rd party audited and certified for quality by NSF, one of the most stringent quality manufacturing assurance organizations in the industry.