5-Hydroxytryptophan

Suggested Use

Suggested use: Take 1-2 capsules three times daily or as recommended by your healthcare practitioner.

• 

  Thorne Research 5-Hydroxytryptophan 90 Capsules

  Thorne4.7(673)

  $39.00
• 

  Thorne Griffonia 90 Capsules

  Natural Health Garden4.7(3)

  $32.54
• 

  Thorne 5-MTHF 1 mg 60 Capsules

  Thorne4.8(497)

  $68.00
• 

  5-Hydroxytryptophan

  ThorneVet

  $39.00
• 

  Thorne 5-Hydroxytryptophan

  mindbodysoul4.7(673)

  $39.00
• 

  Thorne Research 5-MTHF 5 mg

  Pure Prescriptions4.8(497)

  $68.00
• 

  Thorne Advanced Testosterone Support

  Thorne4.3(197)

  $43.00
• 

  Stress Management Stack by Thorne

  Thorne4.8(29)

  $120.00

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.

• Planet Supplements Charlotte

  4.9 (261)

  Vitamin & supplements store

  8538 University City Blvd, Charlotte, NC 28213

  Directions(704) 548-0108

• Nutrishop Huntersville

  4.9 (71)

  Sports nutrition store

  9818 Gilead Rd Unit B-102, Huntersville, NC 28078

  Directions(704) 727-3111

• The Vitamin Shoppe

  4.4 (103)

  Vitamin & supplements store

  8046 Concord Mills Boulevard, Concord, NC 28027

  Directions(704) 971-1646

• GNC

  3.1 (65)

  Vitamin & supplements store

  2728 W Mallard Creek Church Rd B, Charlotte, NC 28262

  Directions(704) 510-2300

• Planet Supplements Concord

  5.0 (81)

  Vitamin & supplements store

  349 Copperfield Blvd NE B, Concord, NC 28025

  Directions(704) 787-8555

• NutriShop The Arboretum Charlotte NC

  4.9 (257)

  Vitamin & supplements store

  3339 Pineville-Matthews Rd, Charlotte, NC 28226

  Directions(980) 207-2929

• GNC

  3.3 (60)

  Vitamin & supplements store

  5700 University Pointe Blvd #107, Charlotte, NC 28262

  Directions(704) 594-6008

• The Vitamin Shoppe

  4.5 (198)

  Vitamin & supplements store

  243 S Kings Dr, Charlotte, NC 28204

  Directions(704) 333-2826

• The dual functions of Ziziphi spinosae semen as medicine and food: origins, cross-domain applications, antidepressant metabolites, and pharmacological …

  X Shao, M Huangfu, N Wang, Q Zhang… - Frontiers in …, 2026 - frontiersin.org

  … ZSS, also known as sour jujube kernel, jujube kernel, thorn kernel, and jujube seed, is extensively scattered throughout northern China, including Hebei, Shanxi, Shandong, Henan, …

  2026

• The serotonergic system dysfunction in diabetes mellitus

  Y Cai, X Li, H Zhou, J Zhou - Frontiers in cellular neuroscience, 2022 - frontiersin.org

  … In the first step, tryptophan hydroxylase (the rate-limiting enzyme for 5-HT production) metabolizes tryptophan to 5-hydroxytryptophan. In the second step, 5-hydroxytryptophan is …

  202246 citations

• medication-free alternatives for Long-term maintenance of Bipolar Disorder: a case Series

  MI Gurevich, CL Robinson - Global Advances in Health and …, 2015 - journals.sagepub.com

  Psychopharmacological treatment has been the mainstay in long-term maintenance of bipolar disorder (BD) patients for the last 60 years. Conventionally accepted treatment options are …

  20158 citations

• Dietary and botanical anxiolytics

  E Alramadhan, MS Hanna, MS Hanna… - Medical science …, 2012 - pmc.ncbi.nlm.nih.gov

  Drugs used to treat anxiety have many negative side effects including addiction, depression, suicide, seizures, sexual dysfunction, headaches and more. Anxiolytic medications do not …

  201254 citations

• Dr. Erika Krumbeck

  E Krumbeck - Safety, 2026 - mtwholehealth.com

  … acids on overall general health (reduction of inflammation, … ADHD to take a fish oil supplement for a minimum of 3 months as … , Thorne and Designs for Health are also reputable sources. …

  2026

• How Come They're Happy and I'm Not?: The Complete Natural Program for Healing Depression for Good

  P Bongiorno - 2012 - books.google.com

  … as a substitute for medical advice. If you have a specific health concern or are experiencing … I recommend taking a melatonin supplement a half hour before the desired bedtime to help …

  20123 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-12-18. DSLD Label ID: 260325. 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.