L-Tyrosine 500 mg

Amino Acids & Protein

Brand: NOW

CapsuleOff Market
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Net Contents

60 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 33739 00160 3

Product Version

Not specified

Suggested Use

SUGGESTED USAGE:As a dietary supplement; take 1 capsule 1 to 3 times daily; preferably between meals. Consider taking these other NOW(R) products: L-Phenylalanine and Acetyl-L-Carnitine.

Market Reference

$5.39 – $79.99· 40 listings
  • L-Tyrosine Now Foods

    iHerb4.7(9200)
    $11.01
  • Now Supplements L- Tyrosine 500 mg 120 Capsules

    Walmart4.7(9200)
    $13.99
  • Now Foods L- Tyrosine 500mg Capsules

    Vitamart.ca4.7(9200)
    $14.74
  • Now Foods L- Tyrosine 750 mg 90 Capsules

    Walmart4.7(2600)
    $13.59
  • 365 by Whole Foods Market L Tyrosine 500 Mg 100 Capsules

    Whole Foods Market
    $14.49
  • Nutricost L- Tyrosine 500mg 180 Capsules

    Target4.6(578)
    $14.95
  • Best Naturals L- Tyrosine 500 mg 90 Capsules

    Target4.8(32)
    $12.99
  • GNC L- Tyrosine 500Mg Caplets

    GNC4.4(11)
    $19.99

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Research & Studies

  • 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 …

  • Working Memory Reloaded: Tyrosine Repletes Updating in the N-Back Task

    LS Colzato, BJ Jongkees, R Sellaro… - Frontiers in behavioral …, 2013 - frontiersin.org

    … In this study we tested the idea that the food supplement l-Tyrosine (TYR) … supplement TYR. We investigated the link between TYR supplementation and the monitoring of WM in healthy …

    2013109 citations
  • How L-Tyrosine Can Help Improve Your Mental Performance

    WDLT Do - Nutrition, 2026 - porradanutra.com

    … The participants took part in 3 tests; the one we will look at today … primary reasons people may take a L-Tyrosine supplement. … In these groups, they found that healthy individuals during …

    2026
  • Oral L-tyrosine supplementation improves core temperature maintenance in older adults

    JA Lang, AC Krajek, KS Schwartz, JE Rand - Medicine & Science in Sports …, 2020 - ovid.com

    … L-tyrosine, the amino acid substrate necessary for catecholamine production, has been shown to augment reflex VC in age skin, we hypothesize that oral ingestion of L-tyrosine … healthy …

    202018 citations
  • Nutrient-delivery and metabolism reactivation therapy for melanoma

    Y Chen, C Wang, Y Wu, Y Wang, Y Meng, F Wu… - Nature …, 2024 - nature.com

    … Then, we supplemented l-tyrosine (Tyr) using a Tyr-based degradable nanosized micelle (… of up to 1.0 mg ml −1 (Supplementary Fig. 5) and no negative effect on the health or weight of …

    202443 citations
  • Availability of amino acids supplied by constant intravenous infusion of synthetic dipeptides in healthy man

    S Albers, J Wernerman, P Stehle, E Vinnars… - Clinical …, 1989 - portlandpress.com

    … glycyl-L-tyrosine (Gly-Tyr), after bolus injection in healthy male … a supplement of 24 mg of Ala-Gln hl kg-I and 5 mg of Gly-Tyr … cystine-containing peptide has now been synthesized in our …

    198999 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-10-01. DSLD Label ID: 13486. 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.