L-Tyrosine 500 mg®

Amino Acids & Protein

Brand: Good 'N Natural

CapsuleAmino acid/ProteinOff Market
Click to view full label

Net Contents

50 Capsule(s)

Serving Size

1–2 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 74312 40180 8

Product Version

ITEM #180 B181 09G

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

  • Milk
  • Egg
  • Fish
  • 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: 1–2 Capsule(s) · 1 per day

IngredientAmount Per Serving
L-Tyrosine500 mg

Not Present

Other Ingredients

GelatinSilicaVegetable Magnesium Stearate

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: For adults, take one (1) to two (2) capsules daily, preferably with a meal.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

WARNING: If you are pregnant, nursing or taking any medications, consult your doctor before use.

Precautions re: All Other

Discontinue use and consult your doctor if any adverse reactions occur.

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Do not use if seal under cap is broken or missing.

Storage

Storage

Store in a cool, dry place.

Formulation

Formulation re: Does NOT Contain

No Gluten, No Yeast, No Wheat, No Milk or Milk Derivatives, No Lactose, No Soy, No Egg, No Corn, No Grapefruit, No Fish, No Sweetener, No Sugar, No Starch, No Preservatives, No Artificial Color, No Artificial Flavor, No Sodium.

FDA Statements

FDA Statement of Identity

Dietary Supplement

FDA Disclaimer Statement

*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.

Other Label Statements

General: Product/Version Code

ITEM #180 B181 09G

General Statements: All Other Content

ACTUAL SIZE

General Statements: All Other Content

Thyroid Hormone Precursor*

Seals/Symbols

GUARANTEED QUALITY LABORATORY TESTED

General Statements: All Other Content

Amino Acids are important components of protein.* L-Tyrosine is an amino acid that helps form the bioactive factors vital to cellular growth and maintenance.* L-Tyrosine is also used by the body to help synthesize and balance thyroid hormones, and is essential for general health and the support of many body processes.*

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

© 2008 Good 'N Natural ®

Manufacturer & Distributor

Manufacturer

Good 'N Natural

Bohemia, NY, 11716, USA

800.544.0095

Market Reference

$5.45 – $42.32· 40 listings
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  • Now Foods L- Tyrosine 500mg 120 Capsules

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  • Source Naturals L Tyrosine

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  • NOW Foods L- Tyrosine 500 mg 120 Capsules

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  • 365 by Whole Foods Market L Tyrosine 500 Mg 100 Capsules

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  • Doctor's Best L- Tyrosine 500 mg 120 Veggie Caps

    Walmart4.8(1400)
    $16.04

Where to Buy Locally

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Research & Studies

  • Effect of tyrosine supplementation on clinical and healthy populations under stress or cognitive demands—A review

    BJ Jongkees, B Hommel, S Kühn, LS Colzato - Journal of psychiatric …, 2015 - Elsevier

    … The potential of using TYR supplementation to treat clinical disorders seems limited and its … of TYR supplementation for enhancing physical exercise seems minimal as well, perhaps …

    2015262 citations
  • Tyrosine improves cognitive performance and reduces blood pressure in cadets after one week of a combat training course

    JB Deijen, CJE Wientjes, HFM Vullinghs, PA Cloin… - Brain research …, 1999 - Elsevier

    … of L-tyrosine on mental performance in human subjects were also found in a study from Deijen and Orlebeke [15]. The supplementation of 100 mg/kg L-tyrosine in healthy … , L-tyrosine …

    1999261 citations
  • Dietary supplement ingredients for optimizing cognitive performance among healthy adults: a systematic review

    C Crawford, C Boyd… - … Integrative Health, 2021 - journals.sagepub.com

    … Participants were allocated to either l-tyrosine (either as powder or capsule) or a corresponding placebo, in varying amounts (ie, 150 mg/kg [∼10.5 g], 500 mg, or 2.0 g) per day, where …

    202121 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

    … Objective: Determine whether supplemental tyrosine mitigates stress-… , l-tyrosine is synthesized via hydroxylation of phenylalanine, an essential amino acid. Furthermore, l-tyrosine is the …

    201575 citations
  • Does L-Tyrosine Improve Focus and Concentration?

    BGTE Powder, L Powder, P Powder, NMNP Bulk… - sxytorganic.com

    … healthcare providers before using L-Tyrosine. From a supplement perspective, L-Tyrosine is … Common complementary supplements include B vitamins which serve as cofactors in the …

  • No effect of oral tyrosine on total tyrosine levels in breast milk: implications for dietary supplementation in early postpartum

    Y Dowlati, AV Ravindran, M Maheux… - … mental health, 2014 - search.proquest.com

    … of current psychiatric or medical illnesses, … supplements. Tyrosine capsules were obtained from Trophic Canada and each capsule contained 500 mg of L-tyrosine (approved by Health …

    201413 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-06-25. DSLD Label ID: 10388. 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.