Brand: CHK Nutrition

CapsuleAmino acid/ProteinOn Market
Click to view full label

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

Not Present

Label Analysis

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

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1Dietary Attributes

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

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) · 1–3 per day

IngredientAmount Per Serving
5-Hydroxytryptophan(Griffonia simplicifolia Seed Extract)100 mg

Not Present

Other Ingredients

Rice FlourVegetable based CapsuleMagnesium StearateSilicon Dioxide

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: Take 1 capsule one to three times a day or as directed by your health care practitioner. Use only under medical supervision.

Suggested/Recommended/Usage/Directions

Use of CysReplete is recommended with this product to prevent sulfur amino acid depletion.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

If you are pregnant or nursing consult your health care practitioner before use.

Precautions re: Children

Keep out of reach of children.

Storage

Storage

Keep away from direct sunlight.

Formulation

Formulation re: Does NOT Contain

Does not contain wheat, corn, soy, sucrose, salt, starch, yeast, artificial flavors, artificial colorings, or other known allergens.

Formulation re: Does NOT Contain

GF Certified Gluten-free

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the United States Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

This product is intended for resale.

General Statements: All Other Content

This product is manufactured in a cGMP certified facility.

Seals/Symbols

GF Certified Gluten-free

Manufacturer & Distributor

Distributor

CHK Nutrition

3930 E Calvary Rd, Duluth, MN, 55803

1-877-538-8388

Market Reference

$9.36 – $54.00· 40 listings
  • CHK NUTRITION CysReplete LT 180 Capsules

    Hasan Mirza, MD
    $54.00
  • XPN 5-HTP An Amino Acid Tryptophan

    Keys Nutrition
    $22.00
  • GNC 5-HTP 100mg 30 Count Capsules

    GNC4.4(7)
    $26.99
  • Vitamatic Sugar Free 5-HTP 200mg B6 60 Gummies

    Target4.6(58)
    $14.99
  • 5-HTP

    Soytopia
    $32.99
  • Jarrow Formulas 5-HTP 100 mg 60 Capsules

    Whole Foods Market4.7(253)
    $31.49
  • 5-Htp

    ZANVA
    $29.95
  • Double Wood Supplements 5-HTP Liquid Drops

    Target4.6(19)
    $19.95

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.

  • Southern Nutrition

    5.0 (1403)

    Vitamin & supplements store

    2940 Providence Lakes Blvd, Brandon, FL 33511

  • Southern Nutrition

    5.0 (214)

    Vitamin & supplements store

    10458 Stelling Dr, Riverview, FL 33578

  • Nutrishop Valrico

    4.9 (151)

    Vitamin & supplements store

    3240 Lithia Pinecrest Rd #103, Valrico, FL 33596

  • The Vitamin Shoppe

    4.4 (217)

    Vitamin & supplements store

    Plaza at, 101 Brandon Town Center Dr, Brandon, FL 33511

  • GNC

    3.1 (65)

    Vitamin & supplements store

    10655 Big Bend Rd Ste 208, Riverview, FL 33579

  • GNC

    4.1 (27)

    Vitamin & supplements store

    531 Brandon Town Center Dr SPC 531, Brandon, FL 33511

  • Pulse Nutrition Club

    4.5 (8)

    Health food store

    6528 US-301 Ste 117 A, Riverview, FL 33578

  • Foundation Supplements

    4.8 (37)

    Vitamin & supplements store

    3409 W Bay to Bay Blvd, Tampa, FL 33629

Research & Studies

  • RETRACTED ARTICLE: Management of L-dopa overdose in the competitive inhibition state

    M Hinz, A Stein, T Cole - Drug, Healthcare and Patient Safety, 2014 - Taylor & Francis

    … Amino acid formulas were obtained from CHK Nutrition (Duluth, MN, USA). The following formulas were utilized: • NeuroReplete (eight pills containing 5-HTP 99% + pure 300 mg, L-…

    20144 citations
  • RETRACTED ARTICLE: Parkinson's disease: carbidopa, nausea, and dyskinesia

    M Hinz, A Stein, T Cole - Clinical pharmacology: advances and …, 2014 - Taylor & Francis

    … This paper discusses the mechanism of action whereby 5-HTP … the medical community to embrace the nutritional approach … MH discloses his relationship with CHK Nutrition, which was …

    201429 citations
  • Targeting Serotonin through Nutrition: Systematic Review of Tryptophan and 5-HTP for Mood and Cognitive Dysfunction

    R Ajax - researchgate.net

    … This systematic review provides compelling evidence that tryptophan and 5-HTP supplementation offer measurable benefits for mood regulation and, to a lesser extent, cognitive …

  • RETRACTED ARTICLE: Parkinson's disease managing reversible neurodegeneration

    M Hinz, A Stein, T Cole, B McDougall… - Neuropsychiatric …, 2016 - Taylor & Francis

    … nutrients facilitate normal function without side effects. If L-dopa or 5-HTP administration induces side effects, then it is nutrient … CHK Nutrition sourced vitamin B6, one capsule contains …

    20165 citations
  • Neuroprotective natural products' regulatory effects on depression via gut–brain axis targeting tryptophan. Nutrients, 2022; 14 (16): 3270

    H Liaqat, A Parveen, SY Kim - 2022 - academia.edu

    … Therefore, to combat all unwanted outcomes and to explore more potential nutritional resources, diet, and dietary supplements along with a deep understanding of the mechanisms …

    202210 citations
  • RETRACTED ARTICLE: Treatment of attention deficit hyperactivity disorder with monoamine amino acid precursors and organic cation transporter assay interpretation

    M Hinz, A Stein, R Neff, R Weinberg… - … Disease and Treatment, 2011 - Taylor & Francis

    … and dopamine are 5-hydroxytryptophan (5-HTP) and L-3,4-… L- tyrosine are immediate precursors of 5-HTP and L-dopa, … by an unrestricted grant from CHK Nutrition, Duluth, MN. MH …

    201138 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-02-23. DSLD Label ID: 174162. 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.