European L-5 HTP 100 mgnone
Botanicals with NutrientsBrand: CHK Nutrition
Functions
Net Contents
120 Capsule(s)
Serving Size
1 Capsule(s)
Servings Per Container
Not specified
Supplement Form
Capsule
Bar Code (UPC/SKU)
7 87500 06643 8
Product Version
6643 T000
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.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Contains
- Milk
- Wheat
- Soy
- 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(Ascorbic Acid) | 250 mg | 417% |
| Vitamin B6(Pyridoxine Hydrochloride) | 25 mg | 1471% |
| Griffonia bean extract(L-5-Hydroxytryptophan) | 102 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested use: As a dietary supplement, adults take one (1) capsule daily with meals, or as directed by a healthcare professional.
Warnings & Precautions
Precautions re: All Other
See caution statement on opposite panel.
Precautions re: Children
Keep out of reach of children.
Precautions re: Children
Caution: Not for use by children 18 years.
Precautions re: Pregnant or Nursing or Prescription Medications
If pregnant or nursing, consult a physician before using this product.
Precautions re: All Other
Do not use while operating a motorized vehicle or heavy machinery.
Precautions re: Pregnant or Nursing or Prescription Medications
Consult a physician before taking this product while using antidepressants or MAO-inhibiting medications.
Storage
Storage
Store in a cool, dry place and away from direct light.
Formulation
Formulation re: Does NOT Contain
Contains no sugar, salt, dairy, yeast, wheat, gluten, corn, soy, preservatives, artificial colors or flavors.
Formula re: Contains
(L-5-hydroxytryptophan)
Formula re: Contains
Our standardized griffonia extract is made under strict European quality standards which are comparable to over-the-counter drug standards in the US. It provide optimal levels of naturally occuring L-5-hydroxytryptophan.
Formulation re: Other
Our L-5-HTP is formulated with important nutrients to optimize its effectiveness.
Formula re: Contains
Vitamin C and B-6 aid the conversion of tryptophan to serotonin in the body.
Formulation re: Other
Quality and potency guaranteed
FDA Statements
FDA Statement of Identity
Dietary Supplement
Other Label Statements
General Statements: All Other Content
New day. Fresh start. Better health.
Manufacturer & Distributor
Distributor
CHK Nutrition
3930 E Calvary Rd, Duluth, MN, 55803
877-538-8388
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.
The Vitamin Shoppe
4.4 (129)Vitamin & supplements store
4327 Candlewood St, Lakewood, CA 90712
Wholesale Nutrition Center
4.9 (109)Vitamin & supplements store
4704 D St, Lakewood, CA 90712
GNC
4.0 (34)Vitamin & supplements store
30 Lakewood Mall, Lakewood, CA 90712
Nutrishop Lakewood
4.7 (15)Vitamin & supplements store
5505 Del Amo Blvd, Lakewood, CA 90713
Wholesale Nutrition Center
5.0 (44)Vitamin & supplements store
12140 E Carson St Unit B-1, Hawaiian Gardens, CA 90716
Natural Herbal Suplementos Naturales
5.0 (1)Vitamin & supplements store
9734 Artesia Blvd, Bellflower, CA 90706
5am Supplements
Vitamin & supplements store
5114 E Harco St, Long Beach, CA 90808
GNC
4.4 (18)Vitamin & supplements store
2298 E Carson St, Long Beach, CA 90807
Research & Studies
Nutritional supplements
JE Settle - … and Alternative Therapies in Mental Health, 2002 - Elsevier
… researched nutritional supplement. SAMe is approved as a pre- scription medication in Spain, Italy, Russia, and Germany and is currently taken by more than 1 million Europeans for the …
20024 citationsRETRACTED ARTICLE: Parkinson's disease managing reversible neurodegeneration
M Hinz, A Stein, T Cole, B McDougall… - Neuropsychiatric …, 2016 - Taylor & Francis
… L-tyrosine was obtained from TyrosineReplete, one capsule contains 500 mg L-tyrosine. CHK Nutrition sourced vitamin B6, one capsule contains 100 mg pyridoxal phosphate, was also …
20165 citationsPharmacoepidemiological data on drug–herb interactions: serotonin syndrome, arrhythmias and the emerging role of artificial intelligence
M Spanakis, E Bakaros, SN Papadopoulou… - …, 2025 - mdpi.com
… widely used in northern Europe in Russia and Scandinavia, … by tryptophan hydroxylase to L-5-hydroxytryptophan, then … -HTP itself can be obtained directly from dietary supplements…
20255 citationsNutraceutical support in heart failure: a position paper of the International Lipid Expert Panel (ILEP)
AFG Cicero, A Colletti, S von Haehling… - Nutrition research …, 2020 - cambridge.org
… The authors of this Position Paper support the recent European Society of Cardiology guidelines as for potential Fe supplementation in HFrEF patients. Further studies are necessary as …
202077 citationsTryptophan and HTP supplementation in the treatment of cognitive and mood disorders: A systematic review and meta-analysis
H Adekunle, O Balogun - 2024
20244 citationsSupplementation with essential amino acids in the early stage of carbohydrate reintroduction after a very-low energy ketogenic therapy (VLEKT) improves body …
G Annunziata, L Verde, V D'Orsi, M Caprio… - Journal of Translational …, 2025 - Springer
… For this reason, the present study aimed to evaluate the effects of supplementation with 8 g … phase of KeNuT protocol with VLEKT with supplementation with EAAs (Aminotrofic ® : 4 g …
20257 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-06-24. DSLD Label ID: 228520. 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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