Net Contents
30 Capsule(s)
Serving Size
1–4 Capsule(s)
Servings Per Container
30
Supplement Form
Capsule
Bar Code (UPC/SKU)
3 64175 54030 4
Product Version
Item# 54030
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: 1–4 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
This product certified KO Kosher Service
FDA Statements
FDA Statement of Identity
Dietary Supplement
Other Label Statements
Brand IP Statement(s) re: (c), (TM), (SM)
Foster Regal The best choice.
Seals/Symbols
This product certified KO Kosher Service
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$29.995-HTP (50 mg)
SFI Health$29.99Swanson 5-HTP 100mg Extra Strength 60 Capsules
Swanson Health Products4.7(3500)$6.89LowestNOW Foods 5-HTP 50 mg 30 Capsules
Blue Sky Vitamin4.7(14000)$7.99Best Naturals 5-HTP mg 120 Capsules
Target4.6(196)$9.995-HTP ( 50 mg / 100 capsules) (Auto-renew) — VHW
vhw.co$22.005-Htp
Survival Grocery$31.49
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.
Supplement Warehouse
4.9 (526)Vitamin & supplements store
4643 S University Dr, Davie, FL 33328
TradeAmeriCanna TaCaNNa Vitamins
5.0 (7)Vitamin & supplements store
3847 Pembroke Rd, Hollywood, FL 33021
GNC
4.2 (55)Vitamin & supplements store
5431 Sheridan St, Hollywood, FL 33021
Pumped Up Supps & Smoothies
5.0 (370)Vitamin & supplements store
8343 Pines Blvd, Pembroke Pines, FL 33024
HALLUSA NATURAL
4.7 (3)Vitamin & supplements store
2632 Hollywood Blvd Office #203, Hollywood, FL 33020
The Vitamin Shoppe
4.3 (174)Vitamin & supplements store
1780 Stirling Rd Suite 108, Dania Beach, FL 33004
Spectra Vitamins Inc
4.6 (5)Vitamin & supplements store
7369 Sheridan St Ste 203, Hollywood, FL 33024
Healthsupp
5.0 (145)Vitamin & supplements store
1142 S Federal Hwy, Fort Lauderdale, FL 33316
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 2022-02-23. DSLD Label ID: 261110. 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.
Related Products

01-02 Enhanced Fat Melting Matrix
ATS Labs

1000 mg Vitamin C Acai Berry
Emergen-C

1000 mg Vitamin C Cranberry Pomegranate
Emergen-C

1000 MG Vitamin C Cranberry-Pomegranate
Emergen-C