1. Bulk L-Tyrosine Powder Supplier – High-Purity Amino Acid for Dietary Supplements & Functional Foods

AIHerba® offers premium L-Tyrosine powder, a high-purity amino acid widely used in dietary supplements, functional foods, and nutraceutical formulations. Sourced from GMP-certified production facilities in China, our L-Tyrosine is tested to meet rigorous quality standards, including COA verification, heavy metal limits, pesticide residues, and microbiological safety. With over 28 years of experience in natural plant extracts and amino acid manufacturing, AIHerba provides bulk supply, OEM/ODM services, customized formulations, and global shipping. Whether you are a supplement manufacturer, sports nutrition brand, or functional food developer, our factory-direct L-Tyrosine ensures consistent potency, high stability, and reliable traceability, helping you reduce costs and accelerate market entry.

2. What is L-Tyrosine?

1. L-Tyrosine is a non-essential amino acid that serves as a building block for proteins and is involved in the production of catecholamines such as dopamine, norepinephrine, and epinephrine.

2. It is naturally found in foods like cheese, soy products, lean meats, and eggs, but supplementation ensures precise dosing for functional and dietary applications.

3. It is widely used in dietary supplements, sports nutrition, cognitive support formulas, and functional beverages.

3. Product Details

4. Main Mechanism & Benefits

1. Supports neurotransmitter synthesis – key precursor for dopamine and norepinephrine.

2. Enhances cognitive function under stress – supports focus, alertness, and mental clarity.

3. Supports protein synthesis – contributes to overall amino acid balance in formulations.

4. Industry relevance – commonly incorporated into dietary supplements, functional foods, and sports nutrition products.

⚠️ No medical or treatment claims are made; content is for general information and industry use.

5. Usage Guidelines

• Typical inclusion rate in dietary supplements: 100–500 mg per serving.

• Can be combined with B vitamins, other amino acids, or adaptogens in functional blends.

• Recommended to follow local regulatory limits for food and supplement products.

6. Traditional & Modern Applications

• Dietary Supplements: Tablets, capsules, powders for cognitive and stress support.

• Sports Nutrition: Pre-workout or recovery formulas to support mental focus.

• Functional Foods & Beverages: Energy drinks, protein powders, and nutrition bars.

• Cosmetics & Skincare: Incorporated in anti-fatigue formulations (topical).

7. Recommended Dosage & Formulation Tips

1. Dietary Supplements: 100–500 mg per serving depending on product type.

2. Sports Nutrition: 200–400 mg per serving pre-workout.

3. Functional Beverages: Ensure full solubility and flavor compatibility.

4. Formulation Tip: Combine with vitamin B6 to support conversion to neurotransmitters.

8. COA & Quality Standards

A. Pesticide Residue

B. Heavy Metals

C. Microbiological Parameters

9. Production Process & Workflow

1. Raw Material Selection: High-quality amino acid precursors, microbial fermentation or chemical synthesis.

2. Extraction & Crystallization: Controlled pH, temperature, and solvent selection.

3. Purification: Multi-step filtration and recrystallization.

4. Drying & Milling: Ensure uniform particle size and moisture content.

5. Packaging & QA: COA testing, GMP-compliant handling, sealed in food-grade containers.

10. Storage & Packaging

• Storage Conditions: Keep in cool, dry, airtight containers, away from direct sunlight.

• Shelf Life: 24 months when stored properly.

• Packaging Options: 1 kg, 5 kg, 25 kg, customized packaging available.

• Samples & MOQ: Available for evaluation; minimum order quantity: 1 kg for testing, bulk orders negotiable.

11. Transport & Logistics

• Shipping Methods: Air freight, sea freight, express courier (DHL, FedEx).

• Global Delivery: Support all major international markets.

• Documentation: COA, packing list, customs documents provided.

12. Clinical Data & Research References

1. PubMed: Tyrosine and cognitive function

2. NIH: Amino acids overview

3. FDA: Dietary Supplement Guidelines

4. Other studies: Stress and performance: PMID: 17266719

13. Applicable Industries & Usage Scenarios

• Dietary Supplements & Nutraceuticals: Tablets, capsules, powders.

• Functional Foods & Beverages: Energy drinks, protein bars.

• Sports Nutrition: Pre-workout formulations.

• Cosmetics & Personal Care: Anti-fatigue skincare formulations.

• Pharmaceutical Manufacturing: Amino acid blends for functional ingredients.

14. Professional Credibility & Factory Strength

• AIHerba® / Shaanxi Zhonghong Investment Technology Co., Ltd.

• GMP-certified manufacturer, ISO22000, HACCP, Kosher, Halal certifications.

• 28+ years experience in amino acid and plant extract production.

• OEM/ODM services: Customized formulas, private labeling, bulk supply.

• Real-time COA verification, full traceable supply chain.

• Contact: 📧 sales@aiherba.com | info@aiherba.com | liaodaohai@gmail.com

• Website: 🌐 www.aiherba.com

15. FAQ (6 Key Questions)

1. What is L-Tyrosine used for?

   • L-Tyrosine is primarily used in dietary supplements, functional foods, and sports nutrition formulas to support amino acid balance and cognitive focus.

2. What is the typical dosage in supplements?

   • Standard inclusion: 100–500 mg per serving, depending on product type.

3. Do you provide COA and heavy metal testing reports?

   • Yes, all batches are supplied with full COA, pesticide, heavy metal, and microbiological testing.

4. Can you supply bulk orders and OEM/ODM services?

   • Yes, AIHerba supports global bulk supply, customized formulations, and private labeling.

5. What is the MOQ and sample policy?

   • Sample orders: 1 kg minimum; bulk orders are negotiable with competitive pricing.

6. How is L-Tyrosine shipped internationally?

   • We provide air freight, sea freight, and express courier shipping, with all required customs documents.

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