Product analysis
L-Tyrosine 750 mg - Extra Strength offers an economical single-ingredient option with possible use during acute stress or sleep loss. That limited role does not establish lasting brain benefits for rested adults.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality20
The tyrosine form is not identified. That limits a useful comparison of ingredient quality.
Ingredient Transparency63
The tyrosine amount is stated, making dose comparisons easier. Its form is not identified, leaving that part of the comparison unclear.
Value For Money100
The cost is low for the tyrosine provided. It offers an economical way to buy tyrosine, without establishing greater benefit.
Customer Satisfaction92
Customer ratings are very positive. A large number of ratings gives a substantial picture of satisfaction, without proving brain benefits.
Product Focus64
The single-ingredient formula has a clear focus. Possible benefits during acute stress or sleep loss should not be read as reliable long-term brain support in rested adults.
- Format
Capsule - Container
- 90 Capsule(s)
- Per serving
- $0.12
- Also available
L-Tyrosine 500 mg$10.29- Customer rating
- 4.7 · 26,365 ratings
Goals
Tyrosine is a building block for brain messengers. The 750 mg serving relates to selected findings under acute stress or sleep loss, rather than reliable long-term brain benefits in rested adults.
How this product is rated for Brain Health
Ingredient fit90
Goal fit
Dose adequacy
Pathways17
Depth
Breadth
Evidence64
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
L-Tyrosine | 750 mg |
How this ingredient is rated
Active Ingredient Quality & Bioavailability100
Tyrosine Chemical Form
Purity and Sourcing Signals
Dose, Safety & Label Transparency100
Tyrosine Dosage Adequacy
Label Transparency and Blends
Value100
Price per Gram of Tyrosine
Alternative products
Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Combined L-carnosine and L-tyrosine supplementation as an ergogenic strategy for physical and cognitive performance under fatigue in professional football players.
- Effect of tyrosine supplementation on clinical and healthy populations under stress or cognitive demands--A review.
- Influence of nutritional tyrosine on cognition and functional connectivity in healthy old humans.
- Dietary Tyrosine Intake (FFQ) Is Associated with Locus Coeruleus, Attention and Grey Matter Maintenance: An MRI Structural Study on 398 Healthy Individuals of the Berlin Aging Study-II.
- Baseline-dependent effect of dopamine's precursor L-tyrosine on working memory gating but not updating.