L-Tryptophan 500 mg

Suggested Use

Suggested Use: Adults take 1 capsule once a day on an empty stomach 30 minutes before sleep with water or fruit juice or as directed by your qualified healthcare professional.

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  Jarrow Formulas L- Tyrosine 500 mg 100 Capsules

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  L-Tryptophan Peptide

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  $19.95
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  Jarrow Formulas L- Tryptophan 500mg 60 Capsules

  Instacart4.5(8)

  $16.79
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  L- Tryptophan

  Stallop Formulas

  $37.79
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  Best Naturals L- Tryptophan 500 Mg 120 Capsules

  Target4.4(61)

  $26.95
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  BESTVITE L-Tryptophan 500mg per Capsule No Stearates

  Walmart - BESTVITE INC4.7(183)

  $17.99
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  L-Tryptophan 500 mg

  Curated Wellness4.6(1100)

  $18.25
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  The Vegan Shoppe L- Tryptophan 500mg 120 Veggie Capsules

  iHerb4.7(50)

  $36.99

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• Burman's Health Shop

  4.8 (1686)

  Vitamin & supplements store

  3409 Edgmont Ave, Brookhaven, PA 19015

  Directions(610) 874-8418

• GNC

  4.4 (84)

  Vitamin & supplements store

  4904 Edgmont Ave, Brookhaven, PA 19015

  Directions(484) 768-3002

• The Vitamin Shoppe

  4.5 (97)

  Vitamin & supplements store

  1058 Baltimore Pike, Springfield, PA 19064

  Directions(610) 541-0601

• Brookhaven Health Shop

  1.0 (1)

  Health food store

  3409 Edgmont Ave suite a, Brookhaven, PA 19015

  Directions(484) 441-3345

• Athletic Greens

  3.4 (5)

  Vitamin & supplements store

  105 S Commerce Dr, Aston Township, PA 19014

  Directions(888) 390-4029

• GNC

  4.6 (106)

  Vitamin & supplements store

  1991 Sproul Rd, Broomall, PA 19008

  Directions(610) 359-9377

• Walgreens

  3.0 (131)

  Vitamin & supplements store

  4098 Edgmont Ave, Brookhaven, PA 19015

  Directions(610) 876-8815

• The Vitamin Shoppe

  4.7 (73)

  Vitamin & supplements store

  116 Township Line Rd #510, Havertown, PA 19083

  Directions(610) 789-1823

• Tryptophan As A Nutraceutical–Clinical And A Critical

  MR Suchitra, P Krubaa, S Parthasarathy - European Journal of Molecular & … - academia.edu

  … L Tryptophan is available in the commercial product as 125 mg/ capsule or 500 mg/ capsule … was lowered in preeclamptic compared with the healthy placental arteries, consistent with …

• Successful discontinuation of chronic polypsychotropic regimen and resolution of withdrawal syndrome through nutrition and lifestyle interventions: A case …

  K Brogan, A Siefert - Adv Mind Body Med, 2019 - kajabi-storefronts-production.s3 …

  … The patient took 500-1500 mg nightly of L-tryptophan for SNRI withdrawal support (Pure … a medical disability leave. She received 0.5 mg Klonopin and restarted Lamictal at 25 mg. …

  20193 citations

• THE MOOD CURE

  TOT CHARGE - tantor-site-assets.s3.amazonaws …

  … if it would be appropriate for you to take 5-HTP, L-tryptophan, L-tyrosine, D-phenylalanine or L-… supplements used at my clinic: 800-7339293 or consult an experienced alternative health …

• Analysis, nutrition, and health benefits of tryptophan

  M Friedman - International Journal of Tryptophan Research, 2018 - journals.sagepub.com

  … Here, tryptophan refers to l-tryptophan and the isomeric form produced during food … in the absence of l-tryptophan; ie, the mice must meet the entire need for l-tryptophan from the d-…

  2018398 citations

• … tryptophan-to-large-neutral-amino-acids ratio attenuates the effects of L-tryptophan on gut hormones and energy intake in healthy males: a randomized, cross …

  J Anjom-Shoae, M Hajishafiee, PCE Fitzgerald… - The American journal of …, 2025 - Elsevier

  Background L-tryptophan (“Trp”) and L-leucine (“Leu”), when administered intraduodenally, increase plasma cholecystokinin (CCK) and glucagon-like peptide 1 (GLP-1) and stimulate …

  20253 citations

• Health benefits of tryptophan in children and adults

  BN Nayak, HS Buttar - J. Pharm. Sci. Technol. Manage, 2015 - pharmacy.nmims.edu

  … This mini-review provides a brief overview of the role of L-tryptophan in the synthesis of serotonin, quinolinic acid, and kynurenic acid, which are critically important for neuronal …

  201512 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-01-24. DSLD Label ID: 307642. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.