5-HTP 50 mg®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1 Capsule(s) · 1 per day

Not Present

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• Supplement World

  4.9 (142)

  Vitamin & supplements store

  1535 s Oliver, Wichita, KS 67218

  Directions(316) 500-7373

• Supplement Giant

  4.8 (192)

  Vitamin & supplements store

  2260 N Rock Rd, Wichita, KS 67226

  Directions(316) 685-1675

• Ancient Formulas, Inc

  5.0 (9)

  Vitamin & supplements store

  1235 Santa Fe S, Wichita, KS 67211

  Directions(316) 838-5600

• GNC

  3.8 (43)

  Vitamin & supplements store

  2441 N Maize Rd Ste 2505, Wichita, KS 67205

  Directions(316) 773-3982

• Prime Nutrition

  3.7 (3)

  Vitamin & supplements store

  7130 W Maple St Ste 240, Wichita, KS 67209

  Directions(316) 518-6304

• Supplement World

  4.9 (152)

  Vitamin & supplements store

  7700 E Kellogg Dr Ste q01d, Wichita, KS 67207

  Directions(316) 252-3470

• Supplement Giant

  4.8 (133)

  Vitamin & supplements store

  2556 N Maize Rd #110, Wichita, KS 67205

  Directions(316) 719-3898

• GNC

  3.5 (47)

  Vitamin & supplements store

  2688 N Greenwich Ct Ste 200, Wichita, KS 67226

  Directions(316) 364-3470

• The mechanism of secretion and metabolism of gut-derived 5-hydroxytryptamine

  N Liu, S Sun, P Wang, Y Sun, Q Hu… - International journal of …, 2021 - mdpi.com

  … The kynurenine and 5-HT pathways are two main metabolic routes for Trp metabolism in … , plays a key role in the conversion of Trp to 5-hydroxytryptophan (5-HTP) [1,35]. 5-HT is rapidly …

  2021272 citations

• The Impact of 5-Hydroxytryptophan Supplementation on Cognitive Function and Mood in Singapore Older Adults: A Randomized Controlled Trial

  S Li, CN Sutanto, X Xia, JE Kim - Nutrients, 2025 - mdpi.com

  … and mental health regulation [21,23,24,25]. Given that the participants in this study were cognitively healthy and had not previously taken 5-HTP supplementation, 100 mg was selected …

  20255 citations

• GTP-cyclohydrolase deficiency responsive to sapropterin and 5-HTP supplementation: relief of treatment-refractory depression and suicidal behaviour

  L Pan, BW McKain, S Madan-Khetarpal… - Case …, 2011 - casereports.bmj.com

  … mg orally twice daily and carbidopa 25 mg daily was added. 5-HTP was started at 50 mg and titrated to 200 mg, the patient had normal sleep duration and continuity, and at 250 mg, he …

  201139 citations

• Adjunctive 5-hydroxytryptophan slow-release for treatment-resistant depression: clinical and preclinical rationale

  …, AD Krystal, KRR Krishnan, MG Caron - Trends in …, 2016 - cell.com

  … 5-HTP metabolism in the intestine and liver is three and seven times slower, respectively, … Such slower metabolism could account for the longer human T 1/2 observed of 5-HTP (2h) …

  201699 citations

• Metabolic Correction and Depression: Effect of a Supplement Combination

  M González, J Rodríguez, C Rocha… - Ciencias de la …, 2020 - cienciasdelaconducta.org

  … Patients received the combination supplement consisting of … supplement formula included: 5-hydroxytryptophan (5-HTP) … Intestinal absorption of 5-HTP does not require the presence of …

  20201 citations

• 5-HTP: The natural way to overcome depression, obesity, and insomnia

  M Murray - 1999 - books.google.com

  … 5-HTP can influence brain and body chemistry, I recommend that it be used under medical … the safety and efficacy of 5-HTP, it is not intended to provide medical advice or to substitute …

  199933 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-09-22. DSLD Label ID: 273943. 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.