Premium LTheanine Green Tea Extract Powder from Leading China Factory Suppliers

High purity L-Theanine 20 percent from Camellia sinensis leaves. Non-GMO, BSE TSE and irradiation free. Source premium green tea extract from a trusted China factory and leading suppliers for cognitive health and functional foods.

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Product Detail

Premium L-Theanine Green Tea Extract is a high-purity amino acid derived from Camellia sinensis, specifically engineered for the nutraceutical and functional food industries. Known for its unique umami flavor profile, this botanical extract is widely utilized not only for its health-promoting properties but also as a natural additive to reduce bitterness in various food formulations, ensuring a superior sensory experience.

Formulated to meet rigorous pharmaceutical and food-grade standards, our L-Theanine provides significant cognitive and physiological benefits. It is scientifically recognized for promoting relaxation without drowsiness, enhancing focus and memory, and supporting overall cardiovascular and immune health, making it an essential raw material for high-end dietary supplements and wellness products.

Detailed Parameters

Assay (L-Theanine)	≥20% (HPLC)	Caffeine Content	≤ 2.0% (HPLC)
Appearance	Yellow brown powder	Odor	Characteristic
Loss on Drying	≤5% (USP)	Ash Content	≤3% (USP)
Particle Size	95% Pass 80M (USP)	Heavy Metals	≤10 ppm (USP)
Microbiological	TPC ≤1000 cfu/g	Shelf Life	24 Months

Key Advantages

Purity Guaranteed

Strictly Non-GMO, BSE/TSE free, and non-irradiated to ensure maximum safety and compliance.

Cognitive Support

Enhances alertness, cognition, and memory while promoting a state of calm focus.

Sleep Optimization

Naturally promotes healthy sleep patterns and mood stabilization for overall well-being.

Heart Health

Supports the cardiovascular system and fortifies immune function for long-term health.

Sensory Enhancement

Unique umami profile that effectively reduces bitterness in functional food products.

Quality Standard

Complies with USP and EP requirements for heavy metals and microbiological limits.

Product Gallery

Management Platforms

OEM/ODM Services

Custom formulation and tailored manufacturing for health food brands.

Quality Assurance

Rigorous HPLC testing and QA center validation for every batch.

Supply Chain Stability

Consistent wholesale availability of high-purity botanical raw materials.

Compliance Tracking

Full traceability from Camellia sinensis sourcing to final powder.

Bulk Packaging

Standardized 25kg/drum packing for efficient industrial logistics.

Technical Support

Expert guidance on integrating L-Theanine into tablets or coatings.

Investment Return Comparison

Feature	Standard Grade	Premium Grade (Ours)
L-Theanine Assay	10-15%	≥20% HPLC Verified
Caffeine Control	Unregulated	Strictly ≤ 2.0%
Contaminant Risk	Basic Screening	BSE/TSE/Irradiation Free
Application Range	Limited	Foods, Supplements, Cosmetics
Shelf Stability	12 Months	24 Months Guaranteed

Frequently Asked Questions

Q: What is the difference between L-Theanine and D-Theanine?

L-Theanine is the naturally occurring isomer found in green tea that provides calming and cognitive benefits, whereas D-Theanine does not possess the same biological activity.

Q: How does L-Theanine improve focus without causing jitters?

L-Theanine promotes relaxation and reduces stress while supporting brain function, making it an ideal synergy with caffeine to enhance alertness without anxiety.

Q: Is this extract suitable for vegan and Non-GMO products?

Yes, our L-Theanine is derived from plant sources (Camellia sinensis) and is certified Non-GMO and BSE/TSE free.

Q: What are the ideal storage conditions for the raw powder?

It should be stored in a cool, dry place, avoiding direct sunlight, in its original sealed packing to maintain a 24-month shelf life.

Q: Can this material be used in chewable tablets or coatings?

Absolutely. Due to its powder form and stability, it is perfectly suited for Chewable Tablets, Coating Tablets, and various OEM/ODM supplement formats.

Q: How do you ensure the low caffeine content in the extract?

We utilize advanced HPLC (High-Performance Liquid Chromatography) testing to ensure caffeine levels remain below 2.0%.