L-Tyrosine 500 mg
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 100% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
1 Capsule(s)
Serving Size
100
Servings
Amino acid/Protein
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
500 mg
📊 Market median: 500.0mg (223 products)
📚 22 studies (Tier A: 0, B: 1)
Other Ingredients
Gelatin
Microcrystalline Cellulose
Vegetable Stearate
Magnesium Silicate
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (98% of products)
Structure/Function (78% of products)
Nutrient (56% of products)
Target Groups
Adult (18 - 50 Years)
Gluten Free
Product Information
📋 Directions for Use
Suggested Usage: As a dietary supplement, adults take 1 capsule daily or as directed by your health professional.
⚠️ Warnings & Precautions
Warning: If you are pregnant, nursing, have any health condition or taking any medication, consult your health professional before using this product.
Keep out of the reach of children.
Use only if safety seal is intact.
🧪 Formulation Notes
Gluten-free, Non-GMO
Additional Information
Store in a cool, dry place.
Contents may not fill package in order to accommodate required labeling. Please rely on stated quantity. Scan to learn about our manufacturing excellence
Product Details
UPC / SKU
3 10539 00695 5
DSLD Entry Date
2020-08-23
Product Type
Amino acid/Protein
Form
Capsule
Brand
Douglas Laboratories
DSLD ID
232539
Data Updated
2026-04-11
Research Evidence
50
Research Sources
47
Avg Quality Score
28
Rct
13
Clinical Trial
5
Guideline
4
Systematic Review
A
Using a Novel Consensus-Based Chemoinformatics Approach to Predict ADMET Properties and Druglikeness of Tyrosine Kinase Inhibitors.
B
Australia and New Zealand consensus statement on the cardiovascular management of patients with chronic lymphocytic leukaemia treated with Bruton's tyrosine kinase inhibitors.
B
Branched-chain amino acid supplementation for improving growth and development in term and preterm neonates
B
[Clinical practice guideline on anaplastic lymphoma kinase-tyrosine kinase inhibitors for non-small cell lung cancer (2025 edition)].
B
[Chinese expert consensus on epidermal growth factor receptor tyrosine kinase inhibitors for the treatment of non-small cell lung cancer (2025 edition)].
B
Consensus Guideline for the Diagnosis and Treatment of Tyrosine Hydroxylase (TH) Deficiency.
B
Baseline-dependent effect of dopamine's precursor L-tyrosine on working memory gating but not updating
C
Attenuating Muscle Damage Biomarkers and Muscle Soreness After an Exercise-Induced Muscle Damage with Branched-Chain Amino Acid (BCAA) Supplementation: A Systematic Review and Meta-analysis with Meta-regression
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