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

(50 Reviews)
Product Id: 913805

Price: $32.17

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Free Shipping to United States (US) via FREE Standard Shipping Shipping time: 5-14 business days
Estimated delivery between Sat. 3. Apr and Mon. 12. Apr

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Features

  • 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 unnecessary additives such as stearates, dioxides, glycerides or fillers other brands use to make manufacturing cheaper, faster and easier. In addition, we put all ingredients and products through rigorous testing to make sure they are 100% free of contaminants.
  • UNQUESTIONABLE QUALITY – ALL PRODUCTS PRODUCED IN 3rd PARTY CERTIFIED NSF CERTIFIED FACILITIES. 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.
  • NO RISK AND NO HASSLE – For almost a decade, we have been delighting Amazon customers. If you are not satisfied with the benefits, results, or are unsatisfied with the product in any other way, please contact us and we'll gladly refund your money in 48 hours or less. That's it – no questions, no hassle, no risk. ​

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

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

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

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

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

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

Product description

L-Tryptophan sleep anxiety relaxation
L-Tryptophan sleep anxiety relaxation

PROMOTES RELAXATION– Our non-GMO L-Tryptophan dietary supplements promote relaxation to help produce a better night’s sleep.*

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.*

PURITY and POTENCY – ZERO SYNTHETIC ADDITIVES, FILLERS, HEAVY METALS, ADULTERANTS– You will never see unnecessary additives such as stearates, dioxides, glycerides or fillers other brands use to make manufacturing cheaper, faster and easier. In addition, we put all ingredients and products through rigorous testing to make sure they are 100% free of contaminants.

UNCOMPROMISING QUALITY – ALL PRODUCTS PRODUCED IN 3rd PARTY CERTIFIED NSF CERTIFIED FACILITIES – 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 organizations in the industry.

DON’T ASK US, ASK OUR CUSTOMERS – We are among the highest-rated brands online and have served thousands of satisfied customers with our high-quality products.

L-Tryptophan L-Tyrosine 5-HTP WORx Vitamin B6 L-Theanine
L-Tryptophan L-Tyrosine 5-HTP WORx Vitamin B6 L-Theanine

Third Party Tested For Purity






Tested For Heavy Metals






Highest Potency






Superior Quality






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