Brand: NOW

PowderOn Market
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Net Contents

4 oz.; 113 Gram(s)

Serving Size

0.35 Gram(s) [1/4 Level Teaspoon]

Servings Per Container

Not specified

Supplement Form

Powder

Bar Code (UPC/SKU)

7 33739 00265 5

Product Version

Not specified

Suggested Use

Suggested Usage: Take 1/4 teaspoon in juice or water; preferably between meals; 1 to 3 times daily.

Market Reference

$5.39 – $163.97· 40 listings
  • L-Tyrosine Now Foods

    iHerb4.7(9200)
    $11.01
  • Now Foods L- Tyrosine 750 mg 90 Capsules

    Walmart4.7(2600)
    $13.59
  • Now Supplements L- Tyrosine 500 mg 120 Capsules

    Walmart4.7(9200)
    $12.71
  • Now Foods L- Tyrosine Powder

    Muscle & Strength4.7(421)
    $8.99
  • Now Foods L- Tyrosine 500mg Capsules

    Vitamart.ca4.7(9200)
    $14.74
  • GNC L- Tyrosine 500Mg Caplets

    GNC4.4(11)
    $19.99
  • 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

Where to Buy Locally

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Research & Studies

  • Tyrosine: food supplement or therapeutic agent?

    HA Tyrrell - Journal of nutritional & environmental medicine, 1998 - Taylor & Francis

    … of Pharmacy and Allied Health Sciences, Boston, MA, USA L-Tyrosine occupies a central … This has led to studies investigating the potential usefulness of supplementary tyrosine for …

    199811 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 …

    201573 citations
  • l-Tyrosine to alleviate the effects of stress?

    SN Young - Journal of Psychiatry and Neuroscience, 2007 - cdnsciencepub.com

    … In one study, l-tyrosine was given at a dosage of 2 g per day for 5 days during a demanding … -term l-tyrosine use in healthy people is lacking. In one of the longest studies, 2.5 g l-tyrosine …

    200763 citations
  • The effect of tyrosine supplementation on whole-body endurance performance in physically active population: A systematic review and meta-analysis including …

    LJF Solon-Júnior, DA Boullosa Alvarez… - Journal of Sports …, 2023 - Taylor & Francis

    … The amino acid L-tyrosine (TYR), usually present in protein-rich foods, is the biochemical … during the supplementation period. The search strategy included studies of healthy men or …

    20234 citations
  • Does L-Tyrosine Improve Focus and Concentration?

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

    … MAO inhibitors, thyroid medications, or Levodopa should consult healthcare providers before using L-Tyrosine. From a supplement perspective, L-Tyrosine is often combined with other …

  • Perspectives of biotechnological production of l-tyrosine and its applications

    T Lütke-Eversloh, CNS Santos… - Applied microbiology and …, 2007 - Springer

    … amino acid l-tyrosine is used as a dietary supplement and has … methods can produce l-tyrosine from biomass feedstocks … , various strategies for synthesizing l-tyrosine by employing …

    2007171 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-02-25. DSLD Label ID: 244425. 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.