Brand: NOW

PowderOff Market
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Net Contents

4 oz.; 113 Gram(s)

Serving Size

0.25 tsp [400 mg]

Servings Per Container

Not specified

Supplement Form

Powder

Bar Code (UPC/SKU)

7 33739 00265 5

Product Version

Not specified

Suggested Use

SUGGESTED USAGE: As a dietary supplement; 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

    Muscle & Strength4.7(9200)
    $17.99
  • 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
  • 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
  • Now Supplements L- Tyrosine Supplement

    DiscountNutritionStore5.0(3)
    $26.57

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.

  • Fierce Nutrition - Shake & Energy Bar

    5.0 (81)

    Health food store

    7220 University Ave, Windsor Heights, IA 50324

  • Fit Pharm Nutrition- Weight Loss, Sports Nutrition, Vitamins,

    4.5 (188)

    Vitamin & supplements store

    6305 Mills Civic Pkwy Suite 3109, West Des Moines, IA 50266

  • Nutrition Marketplace and Water to Go

    5.0 (7)

    Vitamin & supplements store

    8830 Swanson Blvd, Clive, IA 50325

  • Fit Pharm Nutrition

    5.0 (33)

    Vitamin & supplements store

    2010 SE Delaware Ave Ste 226, Ankeny, IA 50021

  • 5 Star Nutrition Urbandale

    4.9 (210)

    Vitamin & supplements store

    11881 Hickman Rd Suite 200, Urbandale, IA 50323

  • GNC

    4.0 (49)

    Vitamin & supplements store

    1111 E Army Post Rd Ste #220, Des Moines, IA 50315

  • GNC

    3.5 (44)

    Vitamin & supplements store

    101 Jordan Creek Pkwy Ste 12020, West Des Moines, IA 50266

  • Fresh Thyme Market

    4.6 (1157)

    Vitamin & supplements store

    2900 University Ave, West Des Moines, IA 50266

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 2014-08-26. DSLD Label ID: 36613. 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.