Best L-Tyrosine 500 mg®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

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.

Serving Size: 1 Capsule(s) · 1 per day

Not Present

• 

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

  iHerb4.8(1400)

  $14.99
• 

  Doctor's Best L-Tyrosine 500mg - 120 Vegetable Capsules | Mental Support & Energy | Premium Essential Amino Acid

  GoSupps.com

  $64.99
• 

  Nutricost L- Tyrosine 500mg 180 Capsules

  Target4.8(197)

  $14.95
• 

  Doctor's Best L-Tyrosine 120 Vcaps Mental Concentration & Stress Support

  GoSupps.com4.8(1400)

  $54.99
• 

  L‐ Tyrosine 500 mg Cognitive & Stress response Support Capsules

  Edom Laboratories

  $42.32
• 

  Nature's Craft L-Tyrosine

  Macy's4.8(154)

  $13.99
• 

  Nutricost L- Tyrosine Capsules

  Nutricost4.5(450)

  $16.97
• 

  Best Naturals L- Tyrosine 500 mg 90 Capsules

  Target4.8(32)

  $12.99

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• Willner Chemists

  4.7 (146)

  Vitamin & supplements store

  100 Park Ave, New York, NY 10017

  Directions(800) 633-1106

• Supplement Superstore

  5.0 (1389)

  Vitamin & supplements store

  8420 Eager Rd, St. Louis, MO 63144

  Directions(314) 961-3935

• SameDaySupplements.com

  4.5 (503)

  Vitamin & supplements store

  64 Nancy St Unit c, West Babylon, NY 11704

  Directions(631) 539-7339

• GNC

  4.4 (92)

  Vitamin & supplements store

  753 Broadway Spc 753, New York, NY 10003

  Directions(212) 380-5999

• Vitakem Nutraceutical Inc.

  4.5 (31)

  Vitamin & supplements store

  811 W Jericho Turnpike, Smithtown, NY 11787

  Directions(800) 233-2112

• HerbsPro

  4.3 (3504)

  Vitamin & supplements store

  31909 Hayman St, Hayward, CA 94544

  Directions(510) 324-2900

• Better Health International

  4.0 (21)

  Vitamin & supplements store

  6321 Porter Rd Ste 4, Sarasota, FL 34240

  Directions(941) 377-3870

• Uscriptives

  4.4 (42)

  Vitamin & supplements store

  1535 W Loop S Ste 200, Houston, TX 77027

  Directions(800) 778-7191

• A double blind, randomized cross-over trial of tyrosine treatment on cognitive function and psychological parameters in severe hospitalized anorexia nervosa patients

  A Ram, EM Berry - Israel Journal of Psychiatry, 2017 - search.proquest.com

  … Apparently, memory-related performance is affected by tyrosine supplementation, as was found similarly in studies supplementing tyrosine to healthy subjects (12). Cerebral atrophy …

  201712 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 …

• 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 …

  20235 citations

• 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

• Antiviral Activity of Halogenated Compounds Derived from L-Tyrosine Against SARS-CoV-2

  PA Velásquez-Bedoya, MI Zapata-Cardona… - Molecules, 2025 - mdpi.com

  … derived from L-tyrosine against the B.1 lineage of SARS-CoV-2 in vitro and in silico. Methodology: The cytotoxicities of 15 halogenated compounds derived from L-tyrosine were …

  20252 citations

• Effects of tyrosine on Parkinson's disease: a randomized, double‐blind, placebo‐controlled trial

  J DiFrancisco‐Donoghue, E Rabin… - Movement Disorders …, 2014 - Wiley Online Library

  … Furthermore, we hypothesized that l-tyrosine will improve OH as … Outcome measures were performed by medical … that supplementing 1,000 mg/day (500 mg 2× daily) of l-tyrosine for 7 …

  201423 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2015-03-25. DSLD Label ID: 43427. 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.