Net Contents
1 lb
Serving Size
1 tsp
Servings Per Container
200
Supplement Form
Powder
Bar Code (UPC/SKU)
Not specified
Product Version
Not Present
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: Gluten-Free.
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
- 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 tsp · 1 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Tyrosine | 2.5 Gram(s) | — |
Not Present
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions: Take as directed by your health care provider. Use only under medical supervision.
Suggested/Recommended/Usage/Directions
Use of CysReplete is recommended with this product to prevent sulfur amino acid depletion.
Suggested/Recommended/Usage/Directions
Weighing provides the most accurate dosing measurement (due to settling). Settling occurs naturally with powders and may cause variations in the powder density. Consistent doses can be obtained by weighing with a scale rather than measuring with a teaspoon or tablespoon.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
If you are pregnant or nursing consult your health care practitioner before use.
Precautions re: Children
Keep out of reach of children.
Storage
Storage
Keep away from direct sunlight.
Formulation
Formulation re: Does NOT Contain
Does not contain wheat, corn, soy, sucrose, salt, starch, yeast, artificial flavors, artificial colorings, or other known allergens.
Formulation re: Does NOT Contain
GF Certified Gluten-free
FDA Statements
FDA Disclaimer Statement
These statements have not been evaluated by the United States Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.
FDA Statement of Identity
Dietary Supplement
Other Label Statements
Brand IP Statement(s) re: (c), (TM), (SM)
US Patents 6660777, 6384088, 640357, 6548551, 6759437, 72688161, 7547723 with US and International PCT Patents Pending.
General Statements: All Other Content
This product is intended for resale.
General Statements: All Other Content
This product is manufactured in a cGMP certified facility.
Seals/Symbols
GF Certified Gluten-free
Manufacturer & Distributor
Distributor
CHK Nutrition
3930 E Calvary Rd, Duluth, MN, 55803
1-877-538-8388
Market Reference
BulkSupplements L- Tyrosine Powder
Walmart - BulkSupplements.com4.9(99)$16.97L- Tyrosine Powder
True Nutrition4.0(1)$24.99Tyrosine 100% Pure Powder Usp Alertness Muscle Mass Energy 2.2lb
eBay - fdc_nutrition$28.75Tyrosine L Free Form Amino Acid Powder
Prescribed For Life$49.99L-tyrosine Powder Amino Mood Chronic Fatigue Supplement Brain Function
eBay - home4naturals$13.99LowestVitaflo TYR sphere20 Powdered Low Phenylalanine and Tyrosine Medical Food, Berry - 35 g - Case of 30 | Carewell
Carewell$696.69Tyrosine L Powder | 4oz To 5lb | 100% Purity Lab Grade
eBay - bodiforlife$17.25BulkSupplements.com N-Acetyl L-Tyrosine (NALT) Powder - Tyrosine Supplement - Amino Focus - L Tyrosine Powder - N Acetyl L Tyrosine - L-Tyrosine
GoSupps.com4.7(519)$39.99
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.
The Vitamin Shoppe
4.6 (112)Vitamin & supplements store
3970 Baldwin Rd, Auburn Hills, MI 48326
Size Up Supplements Lake Orion
4.9 (61)Vitamin & supplements store
3755 S Baldwin Rd, Lake Orion, MI 48359
GNC
3.6 (55)Vitamin & supplements store
4120 Baldwin Rd #339, Auburn Hills, MI 48326
VITAMINS NUTRITION EXPRESS
5.0 (2)Vitamin & supplements store
984 Orchard Lake Rd, Pontiac, MI 48341
Rebekah's Health and Nutrition Source Lake Orion
4.3 (13)Vitamin & supplements store
1095 S Lapeer Rd, Orion Township, MI 48360
Elite Megastore
4.2 (13)Vitamin & supplements store
34769 Dequindre Rd, Troy, MI 48083
The Vitamin Shoppe
4.4 (92)Vitamin & supplements store
2603 S Rochester Rd, Rochester, MI 48307
GNC
3.2 (49)Vitamin & supplements store
5123 Highland Rd, Waterford Township, MI 48327
Research & Studies
RETRACTED ARTICLE: Parkinson's disease managing reversible neurodegeneration
M Hinz, A Stein, T Cole, B McDougall… - Neuropsychiatric …, 2016 - Taylor & Francis
… Supplemental L-tyrosine was obtained from TyrosineReplete, one capsule contains 500 mg L-tyrosine. CHK Nutrition sourced vitamin B6, one capsule contains 100 mg pyridoxal …
20165 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
… tyrosine is … , tyrosine supplementation has been shown to diminish cognitive and some behavioral deficits associated with stressful conditions. In addition, the administration of tyrosine …
201573 citationsVegetable organosulfur compounds and their health promoting effects
S Petropoulos, F Di Gioia, G Ntatsi - Current pharmaceutical …, 2017 - benthamdirect.com
… drugs and diet supplements … health effects are presented, focusing on the chemical composition of their main compounds, their biosynthesis and the mechanisms involved in their health …
201797 citationsWARS-1 Depletion Disturbs Tryptophan Metabolism at the Level of Kynurenine, Leading to DNA Damage Induced Apoptosis
TA Ali - 2025 - search.proquest.com
Aminoacyl tRNA synthetases (AaRSs) are enzymes that play a role in maintaining translational fidelity by ensuring the accurate loading of amino acids to their cognate tRNAs. Many …
2025Dietary phenolics as cancer chemopreventive nutraceuticals: a promising paradigm
MF Ullah, SH Bhat, E Hussain, FA Duhier… - Frontiers in Anti …, 2013 - benthamdirect.com
… kinases (Cdk), Cdk inhibitors, and check point kinases (Chk 1 and Chk 2), which are … proteins catalyzing tyrosine phosphorylation [146], the role of genistein as tyrosine kinase inhibitor …
20131 citationsModulation of Signal Transduction Pathways Relevant to Atherosclerosis by Dietary Chemopreventive Agents
PA Atherfold - 2003 - search.proquest.com
… The apoptotic effect may partly be mediated through the inhibition of protein tyrosine kinase activity, protein kinase C activity, c-myc mRNA expression and Bcl-2 mRNA expression, but …
20031 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-03-23. DSLD Label ID: 174254. 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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