Net Contents
120 Capsule(s)
Serving Size
1 Capsule(s)
Servings Per Container
120
Supplement Form
Capsule
Bar Code (UPC/SKU)
Not specified
Product Version
Item# 54012
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
3 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
2 ingredients report a %DV; 2 meet or exceed 100% DV.
Label states: Gluten-Free, Kosher.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Free From
- Gluten
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.
Supplement Facts
Serving Size: 1 Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Vitamin C(Calcium Ascorbate) | 60 mg | 100% |
| Vitamin B6(Pyridoxine Hydrochloride) | 10 mg | 500% |
| L-5-Hydroxytryptophan(Griffonia simplicifolia) | 50 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions: As a dietary supplement, start with a low dose of 1 capsule taken with a meal. Increase the dose slowly (every 3-5 days) up to a maximum of 4 capsules taken daily. Total daily intake should be divided into two or more doses, with no more than 2 capsules per dose.
Warnings & Precautions
Precautions re: All Other
Tamper evident: Do not use this product if imprinted foil seal under cap is broken or missing.
Precautions re: Pregnant or Nursing or Prescription Medications
Caution: This product should not be taken by children, pregnant or lactating women.
Precautions re: Children
Caution: This product should not be taken by children, pregnant or lactating women.
Precautions re: All Other
May cause gastrointestinal upset, diarrhea or nausea which usually disappears by reducing dosage or is minimized by taking with food. As with any supplement, if discomfort persists discontinue use. Those suffering from gut disorders such as ulcers, irritable bowel disease, Crohn's disease, celiac disease, etc., should not use 5-HTP.
Precautions re: Pregnant or Nursing or Prescription Medications
Those using MAO inhibitors, antidepressants, and drugs containing fenfluramine should not use 5-HTP.
Precautions re: All Other
May cause drowsiness. Do not use while driving or operating machinery.
Precautions re: Children
Keep out of reach of children.
Storage
Storage
Keep tightly closed. Store at room temperature: 59 degrees - 86 degrees F (15 degrees to 30 degrees C).
Formulation
Formula re: Contains
5-HTP is the precursor to serotonin, a mood and appetite regulating neurotransmitter produced within the body. It has been combined with Vitamin C and Vitamin B-6, an important cofactor in the conversion to serotonin. We use a natural extract that is buffered to minimize any potential gastric discomfort.
Formula re: Kosher
Mfg. in a Ko Kosher Certified, FDA Registered Facility, under Good Manufacturing Practices (GMPs)
Formulation re: Other
Mfg. in a Ko Kosher Certified, FDA Registered Facility, under Good Manufacturing Practices (GMPs)
Formulation re: Other
Conforms to USP <2091> for weight. Meets USP <2040> disintegration for maximum bioavailability.
Formula re: Contains
Hydroxytryptophan with Vitamin B-6 & Vitamin C Natural Griffonia seed extract
Formulation re: Other
Precursor to serotonin Buffered Gentle on the stomach Easy to swallow
Formulation re: Does NOT Contain
Gluten free
Formulation re: Other
Made in USA
Formula re: Kosher
KO Kosher
FDA Statements
FDA Statement of Identity
Dietary Supplement
Other Label Statements
General Statements: All Other Content
The best choice.
Manufacturer & Distributor
Distributor
Foster Regal Laboratories
115 S.C.T. Ct., White House, TN, 37188
Market Reference
5-HTP mg Pure Encapsulations
Target4.8(83)$42.505-HTP 50mg
Pure Prescriptions$29.99NOW Foods 5-HTP 50 mg 30 Capsules
Blue Sky Vitamin4.7(14000)$7.995-HTP (50 mg)
SFI Health$29.99Swanson 5-HTP 100mg Extra Strength 60 Capsules
Swanson Health Products4.7(3500)$6.89LowestJarrow Formulas 5-HTP 100 mg 60 Capsules
Village Green Apothecary4.7(449)$18.74Best Naturals 5-HTP mg 120 Capsules
Target4.6(196)$9.99NOW 5-HTP mg
Nutriessential.com4.7(14000)$16.19
Where to Buy Locally
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.
Willner Chemists
4.7 (146)Vitamin & supplements store
100 Park Ave, New York, NY 10017
Supplement Warehouse
4.7 (229)Vitamin & supplements store
181 W Crossroads Pkwy Ste F, Bolingbrook, IL 60440
The Vitamin Shop
4.6 (212)Vitamin & supplements store
1212 Broad St, Victoria, BC V8W 2A5, Canada
Supplement Superstore
5.0 (1389)Vitamin & supplements store
8420 Eager Rd, St. Louis, MO 63144
GNC
4.4 (92)Vitamin & supplements store
753 Broadway Spc 753, New York, NY 10003
Hundred
4.3 (41)Vitamin & supplements store
50 S Center St Ste 3, City of Orange, NJ 07050
Professional Supplement Center
3.9 (73)Vitamin & supplements store
5525 Palmer Crossing Cir, Sarasota, FL 34233
Vitakem Nutraceutical Inc.
4.5 (31)Vitamin & supplements store
811 W Jericho Turnpike, Smithtown, NY 11787
Research & Studies
Sepiapterin reductase deficiency
J Friedman, S Galosi - GeneReviews®[Internet], 2025 - ncbi.nlm.nih.gov
… , 1-6 mg/kg/day of 5-hydroxytryptophan (5-HTP) may provide … with levodopa with or without 5-HTP in the first year of life … Other agents used when levodopa/5-HTP/carbidopa are not …
202527 citationsPTS-Related Tetrahydrobiopterin Deficiency (PTPSD)
T Opladen, N Longo, N Blau - 2025 - europepmc.org
… This usually resolves with time and appropriate medical therapy. Supplementation with neurotransmitter precursors can improve feeding issues, such as swallowing problems and …
20252 citationsSepiapterin Reductase Deficiency Synonyms: Dopa-Responsive Hypersomnia, DYT-SPR, SPR Deficiency
J Friedman - europepmc.org
… , 1-6 mg/kg/day of 5-hydroxytryptophan (5-HTP) may provide … with levodopa with or without 5-HTP in the first year of life … Other agents used when levodopa/5-HTP/carbidopa are not …
Stress and fatigue
T Gruner, J Sarris - … Naturopathy: An evidence-based guide to …, 2014 - books.google.com
… synthesis are tryptophan or 5-hydroxytryptophan (5-HTP). 113 Glutamine is needed for GABA … Mindfulness meditation or forms which foster'mental silence’68138139 attempt to foster …
20145 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-10-22. DSLD Label ID: 260216. 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.
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