Net Contents
100 Capsule(s)
Serving Size
1–4 Capsule(s)
Servings Per Container
100
Supplement Form
Capsule
Bar Code (UPC/SKU)
7 45287 06050 6
Product Version
TYR
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.
Supplement Facts
Serving Size: 1–4 Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Tyrosine(L-Tyrosine) | 800 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Use: As a dietary supplement, adults take 1 to 4 capsules daily between meals or as directed by physician. Do not take with dairy products. It is recommended that this product be taken in conjunction with vitamins and minerals.
Warnings & Precautions
Precautions re: Children
KEEP OUT OF REACH OF CHILDREN.
Precautions re: All Other
Tamper resistant package, do not use if outer seal is missing.
Storage
Storage
For optimal storage conditions, store in a cool, dry place. (59(0) - 77(0)F/15(0) - 25(0)C) (35-65% relative humidity)
FDA Statements
FDA Statement of Identity
A Dietary Supplement
Other Label Statements
General: Product/Version Code
TYR
Seals/Symbols
amni(R) original formula
Manufacturer & Distributor
Manufacturer
Douglas Laboratories
600 Boyce Road, Pittsburgh, PA, 15205, USA
Market Reference
Pure Encapsulations L- Tyrosine 90 Capsules
Pure Prescriptions4.7(56)$34.00Now Supplements, L-Tyrosine 500 mg, Supports Mental Alertness*, Neurotransmitter Support*, 120 Capsules
Walmart4.5(36)$13.99Nature's Craft L-Tyrosine
Macy's4.8(154)$15.99GNC L- Tyrosine 500Mg Caplets
GNC4.7(7)$19.99Nutricost L- Tyrosine 500mg 180 Capsules
Target4.8(197)$14.95Nootropics Depot L- Tyrosine Capsules
Nootropics Depot5.0(2)$17.99L TYROSINE View Product 45 Servings
The supplements factory$25.00L- Tyrosine Powder
True Nutrition4.0(1)$24.99
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.
ITL Health
5.0 (37)Vitamin & Supplements Shop
50 Broadway, London SW1H 0BL
Aphro-D
4.9 (82)Vitamin & Supplements Shop
27 Old Gloucester St, London WC1N 3AF
Vitopia
4.9 (57)Vitamin & Supplements Shop
18 Wimpole St, London W1G 8GD
RightNutri
4.9 (78)Vitamin & Supplements Shop
26 Queenstown Rd, London SW8 3RX
Protiv Nutrition
5.0 (1)Vitamin & Supplements Shop
3rd Floor, 207 Regent St., London W1B 3HH
Nayble Health & Sports
5.0 (139)Vitamin & Supplements Shop
18 Chamberlayne Rd, London NW10 3JD
Holland & Barrett - Strand
3.7 (51)Vitamin & Supplements Shop
406-408 Strand, London WC2R 0NE
Arbor Vitamins
5.0 (13)Vitamin & Supplements Shop
128 City Rd, London EC1V 2NX
Research & Studies
NutritioNal SupplemeNtS iN Sport, exerciSe aNd HealtH
LM Burke - api.taylorfrancis.com
… supplement use or the belief that ‘if a little is good, more is better’alongside any medical concerns … An additional consideration in the safety of supplements, particularly due to the lack of …
Increased sympathetic nervous system activity in rats fed a low-protein diet
JB Young, LN Kaufman, ME Saville… - American Journal of …, 1985 - journals.physiology.org
To examine the state of sympathetic nervous system (SNS) function in animals fed a protein-restricted diet, [3H] norepinephrine ([3H]-NE) turnover was measured in heart and …
198598 citationsDietary supplements aimed at enhancing performance: efficacy and safety considerations.
TJ Maher - The Role of Protein and Amino Acids in Sustaining …, 1999 - books.google.com
… , healthy individual would benefit nutritionally in any way from … L-Tyrosine potentiates the anorexia induced by mixed-acting … DOUGLAS WILMORE [off microphone]: We have examined …
19991 citationsWhole-body nitrogen and tyrosine metabolism in surgical patients receiving branched-chain amino acid solutions
SP Desai, BR Bistrian, LL Moldawer… - Archives of …, 1985 - jamanetwork.com
• Fifteen patients undergoing gastric bypass surgery for morbid obesity received preoperatively a standard crystalline amino acid solution containing 15.6% branched-chain amino acids…
198516 citationsCatalytic activity of the anaerobic tyrosine lyase required for thiamine biosynthesis in Escherichia coli
MR Challand, FT Martins, PL Roach - Journal of Biological Chemistry, 2010 - jbc.org
… AdoMet cleavage unless l-tyrosine is present in the mixture. … was not sufficiently similar to l-tyrosine to increase AdoMet … The formation of p-cresol from l-tyrosine requires a reduction …
201079 citationsGet Price Alerts
AARN Stops - blog.priceplow.com
… His collaboration with pro bodybuilder and Core Nutritionals CEO Doug Miller has … health" supplement towards a more energized nootropic that still brings good-mood properties! …
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-02-23. DSLD Label ID: 5347. 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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