L-Tyrosine 500 mg
NOW
L-Tyrosine 500 mg
4.7
★ ★ ★ ★ ★
(41408 ratings)
Tyrosine 500 mg
Score 95.0
An outstanding value L-Tyrosine supplement from a trusted brand, offering a standard dose at an unbeatable price.
Quantity: 120 Capsule(s)Servings size: 1 Capsule(s) (120 servings)
Selected goals:
Other goals:
Brain Health
Mental Focus
Mood Support
Productivity Boost
leaderboard Score 95.0
An outstanding value L-Tyrosine supplement from a trusted brand, offering a standard dose at an unbeatable price.
insights Analysis
This NOW Foods product offers a standard 500mg L-Tyrosine dose at an incredibly low price per serving of 7.13 cents, making it highly accessible. NOW Foods is revered for its stringent quality control and boasts an impressive number of positive online reviews (over 40,000), affirming its widespread popularity and perceived effectiveness among consumers. This product represents an ideal balance of quality, dose, and affordability, earning it a top spot in the market and aligning perfectly with nutritionist recommendations for cost-effective amino acid supplementation.
- Unbeatable price per serving, making it one of the most cost-effective L-Tyrosine supplements available.
- From NOW Foods, a highly reputable and industry-leading brand known for rigorous quality control.
- Over 40,000 positive reviews online attest to its widespread effectiveness and customer satisfaction.
- Provides a standard and clinically relevant 500mg dose of L-Tyrosine.
- As a pure L-Tyrosine product, it doesn't include synergistic cofactors like B6, which some might prefer for optimal conversion.
- Might require multiple capsules for individuals seeking higher doses (e.g., 1000mg or more) for stronger effects under acute stress.
- Capsule form may not be ideal for those who prefer powders for more flexible dosing.
- Consult a healthcare professional before use if you have pre-existing medical conditions, especially thyroid disorders, hypertension, or are taking medications like MAOIs or stimulants.
- Discontinue use and consult a doctor if adverse reactions like severe headaches, anxiety, or heart palpitations occur.
- Pregnant or nursing individuals should avoid L-Tyrosine supplementation unless specifically advised by a physician.
$8.79($0.07 per serving)
 Amazon | $ 8.79 | |
 iHerb | $ 8.79 | |
 Vitacost | $ 9.09 | |
 Daily Vita | $ 9.30 | |
 Pure Formulas | $ 9.49 |
bolt Effectiveness for goals
L-Tyrosine is an amino acid that serves as a precursor to several important neurotransmitters, including dopamine, norepinephrine, and epinephrine. It is commonly supplemented to support cognitive function, especially under stressful conditions, and to help with alertness and focus.
Tyrosine is thought to help the body cope with the effects of stress, particularly cognitive stress. It may help maintain levels of stress-sensitive neurotransmitters, potentially improving cognitive performance under challenging circumstances. More research is needed to fully understand its full scope of benefits.
Studies indicate that L-Tyrosine may help mitigate the negative effects of stress and mental fatigue on cognitive performance. By supporting neurotransmitter synthesis, it can help the brain cope with acute stressors, potentially improving working memory and task performance.
Due to its role in synthesizing dopamine and norepinephrine, Tyrosine may support focus and attention, particularly when cognitive demands are high or under stressful conditions. These neurotransmitters are crucial for alertness and sustained attention. Studies have shown some improvements in these areas.
Research suggests that L-Tyrosine may help maintain cognitive function, particularly during periods of acute stress, sleep deprivation, or demanding tasks. It is thought to support mental performance by aiding in the production of neurotransmitters that can become depleted under such circumstances.
schedule Dosage, timing & forms
Typical supplemental dosages for L-Tyrosine range from 500 mg to 2000 mg per day. For acute support before a mentally demanding task, doses between 500 mg and 2000 mg are commonly used. It's generally advised to start with a lower dose to assess individual tolerance.
Typical supplemental dosages of L-Tyrosine can range from 500 mg to 2000 mg per day. These amounts are often divided into multiple doses throughout the day. However, individual needs and responses may vary.
L-Tyrosine is often suggested to be taken 30-60 minutes before mentally demanding tasks or stressful situations. Some individuals prefer taking it in the morning or early afternoon to align with peak cognitive demands. Avoid taking it too close to bedtime as it may affect sleep for some.
Yes, while both forms serve as precursors to catecholamine neurotransmitters, they differ in their chemical structure and how they are metabolized. Some research indicates that NALT may have lower bioavailability of L-tyrosine in the blood compared to L-tyrosine itself. L-Tyrosine is the more commonly studied and utilized form for its effects in human research.
A typical serving size for Tyrosine supplements often ranges from 500 mg to 1500 mg per dose. This can vary based on the specific product formulation and the individual's purpose for taking the supplement. Always refer to the product label for the manufacturer's suggested serving size and directions.
health_and_safety Safety & interactions
No, L-Tyrosine should not be taken concurrently with Monoamine Oxidase Inhibitors (MAOIs). L-Tyrosine can increase levels of certain neurotransmitters, and combining it with MAOIs may lead to dangerously high blood pressure (hypertensive crisis). Always consult a healthcare professional if you are taking MAOIs.
Yes, Tyrosine can potentially interact with certain medications. It may interfere with levodopa (L-dopa) used for Parkinson's disease and could affect the effectiveness of thyroid hormones. Individuals taking MAOIs (monoamine oxidase inhibitors) should also exercise caution.
L-Tyrosine is generally well-tolerated when taken at recommended doses. Potential side effects may include nausea, headache, fatigue, or heartburn. If you experience adverse reactions, discontinue use and consult a healthcare professional.
Tyrosine is generally well-tolerated when consumed in typical dietary amounts or at recommended supplemental doses. Some individuals might experience mild side effects such as nausea, heartburn, headache, or fatigue. High doses may increase the likelihood of these effects.
L-Tyrosine is a precursor to thyroid hormones, and there is a theoretical concern for interaction with thyroid medications. Individuals with thyroid conditions or those taking thyroid hormone replacement should consult their doctor before using L-Tyrosine. Monitoring thyroid function may be advised.
Ingredients
| Ingredient | Amount per serving |
|---|---|
| L-Tyrosine | 500 mg |
Categories
Tyrosine 100.0
This product sets the gold standard within the Tyrosine collection due to its exceptional value, high brand reputation, and widespread positive reception, making it the top choice for pure L-Tyrosine supplementation.
Goals
Brain Health 95.0
By providing a consistent and affordable supply of L-Tyrosine, this product strongly supports the synthesis of crucial neurotransmitters for overall brain health, function, and resilience without financial burden.
Mental Focus 95.0
Its excellent value allows for consistent use, which helps maintain optimal levels of catecholamines for sustained mental focus and concentration, making it highly effective for daily cognitive demands.
Productivity Boost 95.0
Through enhanced focus, mental clarity, and improved stress coping, this product enables consistent productivity, making it an ideal choice for daily supplementation without breaking the bank.
Recommended Alternatives
88 Value 
L-Tyrosine 500 mg
Swanson
4.5
★★★★★
(1657 ratings)
Offers a standard L-Tyrosine dose from a reliable brand at a very competitive price (8.99 cents/serving), providing excellent overall value for consistent and affordable supplementation, nearly matching the analyzed product's value.
85 Value 
L-Tyrosine 500 mg
Jarrow Formulas
4.7
★★★★★
(4834 ratings)
Jarrow is a trusted brand and this product offers a solid 500mg dose for a reasonable price (11.81 cents/serving), representing good value for consumers who prioritize brand reputation along with cost-effectiveness.
83 Value 
L-Tyrosine 500 mg
Source Naturals
4.7
★★★★★
(2046 ratings)
Provides a dependable 500mg L-Tyrosine dosage from a reputable brand at a fair price (9.49 cents/serving), offering a balanced combination of quality and affordability for those looking for a consistent option.
98 Performance 
Dopamine Brain Food
NS Natural Stacks
4.5
★★★★★
(384 ratings)
This advanced nootropic provides a higher L-Tyrosine dose (650mg) within a comprehensive blend including B vitamins and L-Phenylalanine, offering a more targeted and potent approach to cognitive and mood enhancement than pure L-Tyrosine alone.
90 Performance 
L-Tyrosine 750 mg - Extra Strength
NOW
4.7
★★★★★
(15525 ratings)
Delivers a higher, extra-strength dose of L-Tyrosine (750mg) per capsule from the same reliable brand, potentially offering a more pronounced effect on focus and mental resilience for those needing greater support.
92 Performance 
Emotional Balance Support
Thorne
4.8
★★★★★
(325 ratings)
This alternative provides L-Tyrosine as part of a sophisticated blend including adaptogens like Rhodiola and 5-HTP, offering a more multifaceted approach to mood regulation, stress resilience, and overall emotional well-being compared to pure L-Tyrosine.
50 Budget 
Daily Amino Acid
21st Century
4.7
★★★★★
(8008 ratings)
While technically cheaper per serving (6 cents), its L-Tyrosine content is negligible (31mg), making it unsuitable as a direct alternative for L-Tyrosine's intended cognitive and mood goals.
75 Budget 
Thyroid Essentials
Swanson
4.7
★★★★★
(536 ratings)
Although a blend and slightly higher per serving (10.59 cents), its lower overall price makes it a cheaper entry point for a product that includes L-Tyrosine alongside other beneficial ingredients for mood and energy.
80 Budget 
Brain Essentials
Swanson
4.6
★★★★★
(781 ratings)
This comprehensive brain formula, while higher per serving (15.73 cents), offers L-Tyrosine as part of a blend for a lower total price than some pure L-Tyrosine products, making it a cheaper overall option for broader cognitive support.
88 Value
L-Tyrosine 500 mg
Swanson
4.5
★★★★★
(1657 ratings)
Offers a standard L-Tyrosine dose from a reliable brand at a very competitive price (8.99 cents/serving), providing excellent overall value for consistent and affordable supplementation, nearly matching the analyzed product's value.
85 Value
L-Tyrosine 500 mg
Jarrow Formulas
4.7
★★★★★
(4834 ratings)
Jarrow is a trusted brand and this product offers a solid 500mg dose for a reasonable price (11.81 cents/serving), representing good value for consumers who prioritize brand reputation along with cost-effectiveness.
83 Value
L-Tyrosine 500 mg
Source Naturals
4.7
★★★★★
(2046 ratings)
Provides a dependable 500mg L-Tyrosine dosage from a reputable brand at a fair price (9.49 cents/serving), offering a balanced combination of quality and affordability for those looking for a consistent option.
98 Performance
Dopamine Brain Food
NS Natural Stacks
4.5
★★★★★
(384 ratings)
This advanced nootropic provides a higher L-Tyrosine dose (650mg) within a comprehensive blend including B vitamins and L-Phenylalanine, offering a more targeted and potent approach to cognitive and mood enhancement than pure L-Tyrosine alone.
90 Performance
L-Tyrosine 750 mg - Extra Strength
NOW
4.7
★★★★★
(15525 ratings)
Delivers a higher, extra-strength dose of L-Tyrosine (750mg) per capsule from the same reliable brand, potentially offering a more pronounced effect on focus and mental resilience for those needing greater support.
92 Performance
Emotional Balance Support
Thorne
4.8
★★★★★
(325 ratings)
This alternative provides L-Tyrosine as part of a sophisticated blend including adaptogens like Rhodiola and 5-HTP, offering a more multifaceted approach to mood regulation, stress resilience, and overall emotional well-being compared to pure L-Tyrosine.