Tyrosine Powdernone

Amino Acids & Protein

Brand: CHK Nutrition

PowderAmino acid/ProteinOff Market
Click to view full label

Net Contents

1 lb

Serving Size

1 tsp

Servings Per Container

200

Supplement Form

Powder

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 tsp · 1 per day

IngredientAmount Per Serving
L-Tyrosine2.5 Gram(s)

Not Present

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: Take as directed by your health care provider. Use only under medical supervision.

Suggested/Recommended/Usage/Directions

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

Suggested/Recommended/Usage/Directions

Weighing provides the most accurate dosing measurement (due to settling). Settling occurs naturally with powders and may cause variations in the powder density. Consistent doses can be obtained by weighing with a scale rather than measuring with a teaspoon or tablespoon.

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

Brand IP Statement(s) re: (c), (TM), (SM)

US Patents 6660777, 6384088, 640357, 6548551, 6759437, 72688161, 7547723 with US and International PCT Patents Pending.

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

$13.99 – $696.69· 9 listings
  • BulkSupplements L- Tyrosine Powder

    Walmart - BulkSupplements.com4.9(99)
    $16.97
  • L- Tyrosine Powder

    True Nutrition4.0(1)
    $24.99
  • Tyrosine 100% Pure Powder Usp Alertness Muscle Mass Energy 2.2lb

    eBay - fdc_nutrition
    $28.75
  • Tyrosine L Free Form Amino Acid Powder

    Prescribed For Life
    $49.99
  • L-tyrosine Powder Amino Mood Chronic Fatigue Supplement Brain Function

    eBay - home4naturals
    $13.99Lowest
  • Vitaflo TYR sphere20 Powdered Low Phenylalanine and Tyrosine Medical Food, Berry - 35 g - Case of 30 | Carewell

    Carewell
    $696.69
  • Tyrosine L Powder | 4oz To 5lb | 100% Purity Lab Grade

    eBay - bodiforlife
    $17.25
  • BulkSupplements.com N-Acetyl L-Tyrosine (NALT) Powder - Tyrosine Supplement - Amino Focus - L Tyrosine Powder - N Acetyl L Tyrosine - L-Tyrosine

    GoSupps.com4.7(519)
    $39.99

Where to Buy Locally

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Research & Studies

  • RETRACTED ARTICLE: Parkinson's disease managing reversible neurodegeneration

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

    … Supplemental L-tyrosine was obtained from TyrosineReplete, one capsule contains 500 mg L-tyrosine. CHK Nutrition sourced vitamin B6, one capsule contains 100 mg pyridoxal …

    20165 citations
  • Tyrosine for mitigating stress and enhancing performance in healthy adult humans, a rapid evidence assessment of the literature

    S Attipoe, SA Zeno, C Lee, C Crawford… - Military …, 2015 - academic.oup.com

    … tyrosine is … , tyrosine supplementation has been shown to diminish cognitive and some behavioral deficits associated with stressful conditions. In addition, the administration of tyrosine …

    201573 citations
  • Vegetable organosulfur compounds and their health promoting effects

    S Petropoulos, F Di Gioia, G Ntatsi - Current pharmaceutical …, 2017 - benthamdirect.com

    … drugs and diet supplements … health effects are presented, focusing on the chemical composition of their main compounds, their biosynthesis and the mechanisms involved in their health …

    201797 citations
  • WARS-1 Depletion Disturbs Tryptophan Metabolism at the Level of Kynurenine, Leading to DNA Damage Induced Apoptosis

    TA Ali - 2025 - search.proquest.com

    Aminoacyl tRNA synthetases (AaRSs) are enzymes that play a role in maintaining translational fidelity by ensuring the accurate loading of amino acids to their cognate tRNAs. Many …

    2025
  • Dietary phenolics as cancer chemopreventive nutraceuticals: a promising paradigm

    MF Ullah, SH Bhat, E Hussain, FA Duhier… - Frontiers in Anti …, 2013 - benthamdirect.com

    … kinases (Cdk), Cdk inhibitors, and check point kinases (Chk 1 and Chk 2), which are … proteins catalyzing tyrosine phosphorylation [146], the role of genistein as tyrosine kinase inhibitor …

    20131 citations
  • Modulation of Signal Transduction Pathways Relevant to Atherosclerosis by Dietary Chemopreventive Agents

    PA Atherfold - 2003 - search.proquest.com

    … The apoptotic effect may partly be mediated through the inhibition of protein tyrosine kinase activity, protein kinase C activity, c-myc mRNA expression and Bcl-2 mRNA expression, but …

    20031 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-03-23. DSLD Label ID: 174254. 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.