Net Contents
100 Rapid Release Capsule(s)
Serving Size
1–3 Capsule(s)
Servings Per Container
Not specified
Supplement Form
Capsule
Bar Code (UPC/SKU)
0 74312 70181 8
Product Version
Prod. #181 B181 07E
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
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
- Fish
- Wheat
- 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: 1–3 Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Tyrosine | 500 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
DIRECTIONS: For adults, take one (1) to three (3) capsules daily, preferably on an empty stomach.
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. Discontinue use and consult your doctor if any adverse reactions occur. Keep out of reach of children. Store in a cool, dry place. Do not use if seal under cap is broken or missing.
Formulation
Formulation re: Does NOT Contain
No Artificial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Starch, No Milk, No Lactose, No Gluten, No Wheat, No Yeast, No Fish. Sodium Free.
FDA Statements
FDA Disclaimer Statement
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
Other Label Statements
Brand IP Statement(s) re: (c), (TM), (SM)
(C) 2010 Vitamin World, Inc.
General Statements: All Other Content
AMINO ACID SUPPLEMENT
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.* Ltyrosine is also used by the body to help synthesize several important neurotransmitters.*
General: Product/Version Code
PROD. #181 B181 07E
General Statements: All Other Content
From the moment raw ingredients reach our facilities to the time a finished supplement is packaged, stringent analysis confirms the potency, purity and nutritional content of every nutritional product that bears the Vitamin World name. We guarantee it!
General Statements: All Other Content
Pro-Neurotransmitter* With Stress Factors
Seals/Symbols
QUALITY ASSURED
General Statements: All Other Content
Get healthy. Free form
Manufacturer & Distributor
Reseller
1-800-228-4533
Manufacturer
Vitamin World, Inc.
Ronkonkoma, NY, 11779, U.S.A.
Market Reference
NOW Foods L- Tyrosine 500 mg 120 Capsules
The Food Mill4.7(9300)$11.55The Vitamin Shoppe L-Tyrosine
The Vitamin Shoppe4.7(71)$37.99365 by Whole Foods Market L Tyrosine 500 Mg 100 Capsules
Whole Foods Market$14.49Source Naturals L Tyrosine
Vitacost.com4.8(569)$11.75Country Life L- Tyrosine 500mg 100 Vegetarian Capsules
Country Life Vitamins4.8(160)$19.19BulkSupplements L-Tyrosine Capsules
Walmart - BulkSupplements.com4.9(92)$19.97Pure Encapsulations L- Tyrosine 90 Capsules
Pure Prescriptions4.7(56)$34.00Doctor's Best L- Tyrosine 500 mg 120 Veggie Caps
Target4.8(1400)$16.99
Where to Buy Locally
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London Supplements
3.7 (84)Vitamin & Supplements Shop
13, Waverley Industrial Park Waverley Industrial Estate, Hailsham Dr, Harrow HA1 4TR
ITL Health
5.0 (37)Vitamin & Supplements Shop
50 Broadway, London SW1H 0BL
Love Life Supplements
4.8 (87)Vitamin & Supplements Shop
wellington house, East Rd, Petersfield, Cambridge CB1 1BH
British Supplements
3.4 (275)Vitamin & Supplements Shop
34, New House, 67-68 Hatton Garden, London EC1N 8JY
Liberty Supplements
4.5 (59)Sports Nutrition Shop
344 High Rd, Wembley HA9 6AZ
Supplemented
4.7 (192)Vitamin & Supplements Shop
Online Retail Ltd Box 1031A, Surbiton, Kingston upon Thames KT1 9AH
Nutri Tailor
5.0 (13)Vitamin & Supplements Shop
85 Great Portland St, London W1W 7LT
Charge Products
2.3 (3)Vitamin & Supplements Shop
Office 1, Charge Products, Industrial Estate, Unit 1, 8 Towerfield Rd, Towerfield Cl, Southend-on-Sea SS3 9QE
Research & Studies
Does L-Tyrosine Improve Focus and Concentration?
BGTE Powder, L Powder, P Powder, NMNP Bulk… - sxytorganic.com
… The evidence suggests that L-Tyrosine's cognitive benefits become most apparent … L-Tyrosine with theanine to balance its stimulatory effects with theanine's calming properties. Vitamin …
THE METABOLISM OF l-TYROSINE IN INFANTILE SCURVY
JE Morris, ER Harpur, A Goldbloom - The Journal of Clinical Investigation, 1950 - jci.org
… the effect of ascorbic acid, PGA and vitamin B12, on the urinary and serum tyrosyl content of several infants with clinical and preclinical scurvy during supplemental l-tyrosine feedings. …
195053 citationsTyrosine 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
… Produced in the liver and to some extent the brain, l-tyrosine is synthesized via hydroxylation of phenylalanine, an essential amino acid. Furthermore, l-tyrosine is the precursor of the …
201575 citationsPhysiological and cytogenetical effects of L-tyrosine in Allium cepa L. exposed to NaCl stress
D Cavusoglu - Fresenius Environmental Bulletin, 2019 - academia.edu
In the present work, the influences of L-Tyrosine (Tyr) on some physiological and cytogenetical parameters in Allium cepa L., which are germinated in both salt stress and normal …
20196 citationsInnovative therapies for mood disorders: A case report
K Ross, M VanNortwick, D Dragone - Explore, 2021 - Elsevier
… of treatment despite the World Health Organization calling for … folate, magnesium, vitamin B6, vitamin B12 and vitamin B3 to … Early studies did not find that L-tyrosine or DL-phenylalanine …
20215 citationsStudies on the effect of L-tyrosine on the white rat
W Schweizer - The Journal of physiology, 1947 - pmc.ncbi.nlm.nih.gov
… Thetyrosine content of the proteins of the basal diet amounted to 100 mg.%. Young rats grow well on this diet without any symptoms of deficiency. Pure l-tyrosine, isolated from protein …
194765 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2011-10-26. DSLD Label ID: 1154. 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.
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