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L-Tyrosine | Premium L Tyrosine Benefits Supplement for Cognitive & Stress Support
L-Tyrosine: Essential Amino Acid for Neurotransmitter Production & Stress Management
L-Tyrosine is a conditionally essential amino acid that serves as a crucial precursor for the synthesis of dopamine, norepinephrine, epinephrine, and thyroid hormones. This versatile amino acid plays a vital role in cognitive function, mood regulation, and stress response. As a leading supplier of l tyrosine, we provide pharmaceutical-grade material for nootropics, sports nutrition, and stress-relief supplements. The significant l tyrosine benefits have led many users to report “l tyrosine changed my life” experiences, particularly in managing stress and improving mental performance under pressure.
- Product Name: L-Tyrosine (L-2-Amino-3-(4-hydroxyphenyl)propanoic acid)
- CAS Number: 60-18-4
- Molecular Formula: C9H11NO3
- Molecular Weight: 181.19 g/mol
- Purity: ≥99% (HPLC)
- Appearance: White to off-white crystalline powder
- Odor: Odorless or characteristic
- Taste: Characteristic, slightly bitter
- Solubility: Slightly soluble in water, soluble in dilute acids and bases
Our premium l tyrosine is manufactured under strict pharmaceutical-grade conditions, ensuring consistent quality, purity, and bioavailability for demanding supplement applications.
L-Tyrosine Specification & Quality Standards
As a trusted supplier of l tyrosine, we maintain rigorous quality control throughout the production process. Below are the detailed specifications for our L-Tyrosine powder:
| Test Parameter | Specification | Test Method |
|---|---|---|
| Assay (L-Tyrosine) | ≥99.0% | HPLC |
| Specific Rotation | [α]20/D: -10.0° to -12.0° | Polarimetry |
| Appearance | White to off-white crystalline powder | Visual |
| Odor | Odorless or characteristic | Olfactory |
| Taste | Characteristic, slightly bitter | Taste |
| Loss on Drying | ≤0.5% | 105°C for 2 hours |
| Residue on Ignition | ≤0.1% | Incinerated at 550°C |
| Heavy Metals (as Pb) | ≤10 ppm | ICP-MS |
| Arsenic (As) | ≤3 ppm | ICP-MS |
| Lead (Pb) | ≤3 ppm | ICP-MS |
| Total Plate Count | ≤1000 CFU/g | USP |
| Yeast & Mold | ≤100 CFU/g | USP |
| E. coli | Negative | USP |
| Salmonella | Negative | USP |
| Related Substances | Total impurities ≤1.0% | HPLC |
| Chloride (Cl) | ≤0.02% | Titration |
| Sulfate (SO4) | ≤0.03% | Titration |
All batches are tested and certified with comprehensive Certificates of Analysis (CoA). Our quality assurance ensures that every shipment of l tyrosine meets the highest industry standards for purity, potency, and safety.
L-Tyrosine Applications in Nootropics, Sports Nutrition & Stress-Relief Supplements
The diverse l tyrosine benefits make it suitable for various applications across multiple supplement categories. Understanding these applications helps formulators create targeted products that deliver specific cognitive, physical, and emotional benefits.
Nootropics & Cognitive Enhancers
- Focus and concentration enhancement formulas
- Memory and learning support supplements
- Mental energy and alertness products
- Brain fog reduction formulations
- Combination stacks with other nootropics
- Adaptogenic cognitive support blends
Recommended l tyrosine dosage: 500-2000 mg daily, typically taken in the morning or before demanding mental tasks.
Sports Nutrition & Performance
- Pre-workout energy and focus formulations
- Endurance and stamina enhancement products
- Fatigue resistance and recovery support
- Thermogenic and fat-burning supplements
- Combination with other amino acids for performance
- Adrenal support for intense training periods
Recommended l tyrosine dosage: 1000-3000 mg daily, often divided between pre-workout and throughout the day.
Stress-Relief & Mood Support
- Adaptogenic stress response formulations
- Mood elevation and emotional balance products
- Adrenal fatigue and burnout recovery supplements
- Sleep quality improvement formulations
- Anxiety and tension reduction products
- Combination with other calming nutrients
Recommended l tyrosine dosage: 500-1500 mg daily, often combined with other stress-support nutrients.
Dosage Recommendations & Safety Considerations for L-Tyrosine
Proper l tyrosine dosage is essential for maximizing benefits while minimizing potential l tyrosine side effects. Here are evidence-based recommendations for different applications:
For Cognitive Enhancement & Nootropics:
Clinical studies typically use doses ranging from 500-2000 mg daily of l tyrosine for cognitive enhancement. For general mental performance support, 500-1000 mg daily is commonly used. For specific cognitive challenges or high-demand situations, doses up to 2000 mg may be appropriate. Many users report that “l tyrosine changed my life” at these therapeutic dosages, particularly for managing mental fatigue and improving focus under pressure.
For Sports Performance:
Athletic applications typically involve 1000-3000 mg daily, often divided into multiple doses. Pre-workout doses of 1000-1500 mg are common for enhancing focus and reducing perceived exertion during training. For endurance athletes or those undergoing intense training periods, higher doses may be beneficial. The l tyrosine benefits for sports performance include improved mental toughness and reduced fatigue perception.
For Stress Management:
Stress-relief formulations typically use 500-1500 mg daily. The timing of administration is particularly important for stress applications – morning doses are often recommended to support natural cortisol rhythms and prevent evening stimulation. Combination with other adaptogens like ashwagandha or rhodiola can enhance the stress-protective effects.
Safety & L Tyrosine Side Effects:
L-Tyrosine is generally well-tolerated at recommended dosages. Potential l tyrosine side effects are typically mild and may include nausea, headache, fatigue, or heartburn at very high doses. Individuals with thyroid conditions, melanoma, or those taking MAO inhibitors should consult healthcare professionals before use. As with any supplement, it’s important to start with lower doses and gradually increase based on individual response.
Our technical team provides comprehensive formulation support, including dosage optimization, ingredient compatibility guidance, and safety considerations. Contact us for personalized guidance on incorporating our l tyrosine into your specific applications.
Packaging Options for L-Tyrosine
We offer protective packaging solutions designed to preserve the stability and quality of L-Tyrosine. Our packaging options include:
| Package Type | Capacity | Protective Features | Special Considerations |
|---|---|---|---|
| Double-layer aluminum foil bags | 1 kg, 5 kg, 10 kg | Light-proof, oxygen barrier, moisture-resistant | Ideal for light-sensitive amino acids |
| HDPE containers with desiccant | 5 kg, 10 kg, 25 kg | UV protection, moisture control | Includes oxygen absorber for extended stability |
| Fiber drums with foil liner | 25 kg, 50 kg | Light-proof, robust for shipping | Recommended for bulk orders |
| Custom packaging | As required | Tailored to specific needs | Available for large-volume contracts |
All packaging materials are food-grade and designed to protect the stability of l tyrosine. We recommend storing in cool, dark conditions (below 25°C/77°F) to maintain optimal quality throughout its 36-month shelf life.
Certifications & Quality Assurance for L-Tyrosine
Our commitment to quality is demonstrated through comprehensive certifications and rigorous quality control systems. When selecting an l tyrosine supplier, these credentials ensure product safety, consistency, and regulatory compliance.
ISO 9001:2015 Certified
Kosher Certified
Halal Certified
Our manufacturing facilities adhere to strict GMP (Good Manufacturing Practice) standards, with comprehensive quality control at every production stage. Each batch of l tyrosine undergoes rigorous testing for purity, potency, and contaminants before release. We provide full documentation including Certificates of Analysis (CoA), Material Safety Data Sheets (MSDS), stability data, and regulatory compliance documentation for global markets.
Frequently Asked Questions About L-Tyrosine
The primary l tyrosine benefits include: (1) Enhanced cognitive function and mental clarity under stress; (2) Improved mood and emotional resilience; (3) Better stress response and adaptation; (4) Support for thyroid hormone production; (5) Enhanced physical performance and endurance; (6) Support for neurotransmitter balance. Many users report that “l tyrosine changed my life” by helping them manage stress and maintain mental performance during challenging periods.
The optimal l tyrosine dosage depends on the specific application: (1) For general cognitive support: 500-1000 mg daily; (2) For stress management: 500-1500 mg daily; (3) For athletic performance: 1000-3000 mg daily; (4) For specific cognitive challenges: up to 2000 mg daily. It’s generally recommended to start with lower doses and gradually increase based on individual response. Most studies use doses between 500-2000 mg daily, typically divided into 2-3 doses.
Potential l tyrosine side effects are generally mild and rare at recommended dosages. They may include: (1) Mild gastrointestinal discomfort; (2) Headache or fatigue at very high doses; (3) Insomnia if taken too close to bedtime; (4) Potential interactions with thyroid medications or MAO inhibitors. Most users tolerate L-Tyrosine well, especially when taken with food. Individuals with pre-existing medical conditions should consult healthcare professionals before use.
The timing of L-Tyrosine administration depends on the desired effects: (1) For cognitive enhancement: Morning or before mentally demanding tasks; (2) For stress management: Morning to support natural cortisol rhythms; (3) For athletic performance: 30-60 minutes before training; (4) For general supplementation: Divided doses with meals throughout the day. Avoid taking L-Tyrosine close to bedtime as it may interfere with sleep due to its stimulating effects on neurotransmitter production.
Yes, L-Tyrosine combines well with several other supplements for synergistic effects: (1) With caffeine for enhanced cognitive stimulation; (2) With 5-HTP for balanced neurotransmitter support; (3) With B-vitamins for improved methylation and conversion; (4) With adaptogens like ashwagandha for comprehensive stress support; (5) With other amino acids for comprehensive nutritional support. Our technical team can provide specific formulation guidance for combination products.
How to Choose a Reliable L-Tyrosine Supplier
Selecting the right supplier for your l tyrosine needs significantly impacts product quality, regulatory compliance, and business success. Consider these critical factors when evaluating potential suppliers:
Quality Certifications & Testing Protocols
Verify certifications such as ISO, GMP, Kosher, and Halal. Ensure the supplier conducts comprehensive testing for purity, specific rotation, heavy metals, and microbial contaminants. Request batch-specific Certificates of Analysis (CoA) for review of all l tyrosine quality parameters.
Manufacturing Expertise & Purity Standards
Evaluate the supplier’s production methods, fermentation or synthesis technology, and consistency in delivering ≥99% purity. For amino acid supplements, high purity is essential for predictable effects and minimizing potential l tyrosine side effects from impurities.
Regulatory Compliance & Documentation
A reliable supplier should provide comprehensive documentation including specifications, stability data, regulatory compliance statements, and safety documentation. Ensure they can support your regulatory requirements in target markets and provide evidence of l tyrosine benefits for labeling claims.
Technical Support & Application Knowledge
Choose a supplier that offers responsive technical support, formulation assistance, and application-specific guidance. Consider their experience with different l tyrosine dosage recommendations and understanding of how “l tyrosine changed my life” testimonials can inform product development.
As an established supplier with extensive experience in amino acids, we meet all these criteria while offering additional value through our expertise in l tyrosine applications. We provide end-to-end support from product selection to formulation optimization and regulatory compliance.
Contact Our L-Tyrosine Experts
Ready to incorporate high-quality L-Tyrosine into your formulations? Our technical specialists are available to assist with product selection, formulation guidance, sample requests, and customized solutions tailored to your specific needs.
📞 Phone: +86-27-8329 8801
📱 Email: contact@nutrition-ingredients.net
🌐 Website: Our Partner: www.srikro.com
✉️ Address: Professional ingredients supplier with global logistics network
We welcome inquiries for bulk pricing, technical specifications, samples, or formulation consultations. Whether you’re developing a new nootropic formula, creating sports nutrition products, formulating stress-relief supplements, or seeking a reliable source of high-quality l tyrosine to help your customers experience the life-changing benefits reported by many users, we’re committed to supporting your success with premium ingredients and expert guidance.
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