Pharmaceutical
Human APIs Powder
- Respiratory Drugs Raw Material
- Antiviral Antibacterial
- Antipyretic Analgesics
- Antihistamine Drugs
- Antineoplastic
- Cosmetic Raw Material
OEM & ODM
- Capsule
- Softgel Capsule
- Gummies
- Drop & drinks
- Tablets
- Effervescent Tablet
- Gel
- Powder
- Chewing Gum
- Pet Supplement
Veterinary raw materials
Phone: 86-13279202917
E-mail: sales@nutrition-oem.com
Add: Fengcheng 2nd Road, Weiyang District, Xi'an, Shaanxi, China
Pure L-tyrosine powder for focus manufacturer


Product Overview:
L-Tyrosine is a conditionally essential amino acid and a precursor to important neurotransmitters, including dopamine, adrenaline, and noradrenaline. These chemicals play key roles in brain function, influencing our mood, stress response, and cognitive abilities. Although the body can synthesize tyrosine from phenylalanine, supplementation may be beneficial for many people under stress, with demanding jobs, or with specific dietary needs.
Product Attributes
CAS: 60-18-4
MF: C9H11NO3

MW: 181.19
EINECS: 200-460-4
Specification: 99% min L-tyrosine powder
Sample: L-tyrosine powder Avaliable
Packaging: 1kg/bag, 25kg/drum
Brand: Ausreson
MOQ: 1 kg
Appearance: White powder
Storage: Cool Dry Place
Shelf Life: 2 Years
Test Method: HPLC
Product Details
What is L-tyrosine?
L-tyrosine is a conditionally essential amino acid, meaning the body can normally synthesize it on its own, but may require supplementation under stress, high-intensity cognitive activity, or specific physiological conditions. It is a precursor to many important neurotransmitters, including dopamine, adrenaline, and noradrenaline—chemicals that directly affect our mood, focus, and stress response.
L-tyrosine powder Usage and Synthesis.
L-Tyrosine is a non-essential amino acid with polar side chains that is used in the preparation of tyrosine solutions for tyrosinase assays and in the determination of pepsin activity. It is also widely used in the field of sports nutrition, as athletes and fitness enthusiasts need to increase muscle synthesis, recovery and improve athletic performance.
In addition, with in-depth studies on the function and mechanism of action of L-tyrosine, new areas of application and potential health benefits may be discovered. L-Tyrosine is produced by a variety of methods, including protein hydrolysis, enzymes, microbial fermentation, extraction and chemical synthesis.

How to Choose High-Quality L-Tyrosine Powder
When choosing L-tyrosine supplements in the European and American markets, please pay attention to the following quality indicators:
- Purity Certification: Look for high-purity products (usually above 98%) verified by third-party testing.
- Origin and Manufacturing: Preferably products manufactured in FDA-registered facilities and following GMP standards.
- Form: Free form of L-tyrosine generally has better bioavailability.
- Additive-Free: High-quality products should avoid unnecessary fillers, artificial colors, or allergens.
Key Health Support Functions of L-Tyrosine Powder:
1. Cognitive Function and Concentration Support: L-Tyrosine may help maintain cognitive flexibility during long working hours or mentally challenging tasks. Studies have shown that tyrosine supplementation may help maintain normal cognitive performance under stress or sleep deprivation. This could be a valuable support for professionals in Europe and America who need to maintain focus under high pressure.
2. Emotional Balance in Stressful Situations: Facing the multiple pressures of modern life, our neurotransmitter reserves can be rapidly depleted. As a precursor to these neurotransmitters, L-Tyrosine may help the body maintain normal chemical balance during periods of stress, supporting emotional stability.
3. Athletic Performance and Recovery: In the fitness culture of Europe and America, many people find that L-Tyrosine may support endurance performance. As a precursor to catecholamine neurotransmitters, it may help regulate metabolism and energy utilization during prolonged exercise.
4. Thyroid Function Support: L-Tyrosine is an important component of thyroid hormones. Maintaining adequate tyrosine levels is crucial for supporting normal thyroid function, especially in people with dietary restrictions or special dietary patterns.

Integrate L-Tyrosine powder into your healthy lifestyle.
- Mix with water, juice, or smoothie.
- Take 30-60 minutes before a stressful work session.
- Combine with a balanced diet and adequate hydration.
- For best results, combine with regular exercise and sufficient sleep.
How to Integrate L-Tyrosine Powder into Your Lifestyle
Morning Focus Boost
Adding 500-1000 mg of L-tyrosine powder to your morning smoothie or oatmeal may help provide cognitive support during high-pressure workdays.
Pre-Workout Supplement
Fitness enthusiasts can supplement with L-tyrosine 30-60 minutes before exercise, which may support performance during prolonged workouts.
Stress Support
During project deadlines or periods of high stress, moderately increasing L-tyrosine intake may help maintain mood balance and cognitive function.
Frequently Asked Questions
Q: Will L-tyrosine powder cause drowsiness or insomnia?
A: Most people do not experience drowsiness when taking L-tyrosine during the day; in fact, it often helps improve alertness. To avoid potential sleep disturbances, it is recommended not to take it at night.
Q: Can L-tyrosine be taken with caffeine?
A: Yes, many people combine L-tyrosine with their morning coffee to experience a synergistic effect—caffeine provides immediate energy, while L-tyrosine supports sustained cognitive function.
Q: How long does it take to see the effects of L-tyrosine?
A: Results vary from person to person. Some people notice improvements in focus after a single use, while mood and support may require 1-2 weeks of continued use to experience noticeable changes.
Q: Does L-tyrosine help with athletic performance?
A: Some studies suggest that L-tyrosine may help reduce exercise-induced fatigue, especially in endurance activities, but more research is needed to confirm this.
Q: Where can I buy high-quality L-tyrosine powder in the US and Europe?
A: Consumers in Europe and America can purchase these supplements from reputable health food stores, specialized supplement retailers, or verified online marketplaces. Look for brands with transparent testing reports and positive user reviews.
Q: Can L-tyrosine and 5-HTP be taken together?
A: These two supplements target different neurotransmitter pathways. Theoretically, they can be used together, but it is recommended to take them separately (e.g., L-tyrosine in the morning and 5-HTP in the evening), and ideally under the guidance of a professional.
Производитель порошка L-тирозина для концентрации внимания
Fabricant de poudre de L-tyrosine pure pour la concentration
Hersteller von reinem L-Tyrosin-Pulver für Fokus/Konzentration
Fabricante de polvo de L-tirosina pura para la concentración
Fabricante de pó de L-tirosina puro para foco/concentração
Inquire This Product















