L-Tyrosine®
Amino Acids & ProteinBrand: Priority One Nutritional Supplements
Net Contents
60 Vegetarian Capsule(s)
Serving Size
1 Vegetarian Capsule(s)
Servings Per Container
Not specified
Supplement Form
Capsule
Bar Code (UPC/SKU)
8 15354 02083 9
Product Version
1561-6172
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.
Label states: Vegetarian, Non-GMO.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Supplement Facts
Serving Size: 1 Vegetarian 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
Recommendations: Take one (1) capsule daily or as directed by a physician.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
Warning: If you are pregnant or breast feeding consult your physician before using this product.
Precautions re: Children
Keep out of reach of children.
Storage
Storage
Keep container tightly closed, store in a cool, dry place.
Formulation
Formulation re: Does NOT Contain
Contains no preservatives.
Formulation re: Vegetarian/Vegan
Vegetarian formulation
Formulation re: Does NOT Contain
Non-GMO
FDA Statements
FDA Statement of Identity
A Dietary Supplement
FDA Disclaimer Statement
This statement has not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.
Other Label Statements
General Statements: All Other Content
Bisphenol-A (BPA) & Phthalate Free
Seals/Symbols
GMP Certified
General Statements: All Other Content
Priority One Nutritional Supplements Inc since 1988
General Statements: All Other Content
For professional use only.
Manufacturer & Distributor
Distributor
Priority One Nutritional Supplements, Inc.
Manufacturer
First Priority Manufacturing, Inc.
2681 Delta Ring Road, Ferndale, WA, 98248
Market Reference
Priority One Mega Stress Caps 150 Capsules
Priority One Vitamins5.0(2)$66.00Priority One Complete One Daily 90 Capsules
Priority One Vitamins5.0(1)$66.00L-Tyrosine Now Foods
Swanson Health Products4.7(9200)$10.69Priority One Thyroid Plus 120 Capsules
Priority One Vitamins4.7(28)$111.10Nature's Craft L- Tyrosine Capsule
Walmart - Natures Craft4.8(149)$13.99Pure Encapsulations L- Tyrosine 90 Capsules
Pure Prescriptions4.8(94)$34.00Priority One Mega Stress 120 Tablets
OVitaminPro.com4.5(8)$66.00Puritan's Pride L- Tyrosine 500 mg 100 Capsules
Puritan's Pride4.7(30)$5.39Lowest
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.
Underground Sports Nutrition
4.7 (71)Vitamin & supplements store
1628 Texoma Pkwy, Sherman, TX 75090
5 Star Nutrition Sherman
4.9 (319)Vitamin & supplements store
4114 N Hwy 75 #200, Sherman, TX 75090
Sippin Social
4.7 (31)Sports nutrition store
2007 W Taylor St, Sherman, TX 75092
GNC
3.4 (44)Vitamin & supplements store
3903 N Hwy 75 Ste 300, Sherman, TX 75090
Research & Studies
PTSD, Anxiety, and Depression
JE HAHN - search.proquest.com
… day of L-tyrosine have demonstrated effectiveness in patients with depression. L-tyrosine has also … Pharma and the current medical consultant for Priority One Nutritional Supplements. …
Effect of tyrosine supplementation on clinical and healthy populations under stress or cognitive demands—A review
BJ Jongkees, B Hommel, S Kühn, LS Colzato - Journal of psychiatric …, 2015 - Elsevier
… TYR, to elucidate whether and when TYR supplementation can be beneficial for performance. The potential of using TYR supplementation to treat clinical disorders seems limited and …
2015257 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 …
201573 citationsInternational society of sports nutrition position stand: tactical athlete nutrition
DE Gonzalez, MJ McAllister, HS Waldman… - … of Sports Nutrition, 2022 - Taylor & Francis
… be a high priority area of … L-tyrosine supplementation can aid with optimal cognitive functioning. Indeed, several studies have reported that various doses of L-tyrosine supplementation …
202295 citationsTyrosine supplement ameliorates murine aGVHD by modulation of gut microbiome and metabolome
X Li, Y Lin, X Li, X Xu, Y Zhao, L Xu, Y Gao, Y Li… - …, 2020 - thelancet.com
… Nutritional supplementation appeared to be a more suitable treatment as the loss of … However, since we changed the food every three days, the consumption of food was very low and …
202036 citationsDietary supplement for mood symptoms in early postpartum: a double-blind randomized placebo controlled trial
JH Meyer, ZH Wang, A Santhirakumar, Y Dowlati… - …, 2024 - thelancet.com
… greater MAO-A metabolism, and l-tyrosine to replace norepinephrine and dopamine also lost … release of serotonin and administration of l-tyrosine may increase the release of dopamine …
20244 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-10-23. DSLD Label ID: 236798. 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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