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L-Theanine 98% Powder
L-Theanine 98% Powder
L-Theanine,L-Theanine 98% powder,CAS 3081-61-6,Green tea extract,Camellia sinensis extract,natural amino acid API,skin soothing botanical,anti-stress extract,antioxidant raw material,white powder,bulk L-Theanine wholesale
Factory supply 98% purity L-Theanine powder CAS 3081-61-6 from Green Tea. Premium natural amino acid API for skin soothing, anti-stress, and antioxidant cosmetic formulas.
L-Theanine 98% Bulk Supply
Custom Botanical Extraction • High-Purity Natural Amino Acid


Standardized ≥98% Purity via HPLC Verification
| CAS No. | 3081-61-6 |
| Purity (HPLC) | ≥ 98.0% |
| Molecular Formula | C7H14N2O3 |
| Molecular Weight | 174.20 Da |
| Botanical Source | Green Tea (Camellia sinensis) |
Scientific Overview & Manufacturing Excellence
We specialize in the contract manufacturing and stable bulk supply of 98% L-Theanine, a highly advanced, naturally occurring non-protein amino acid meticulously extracted and refined from premium Green Tea (Camellia sinensis) leaves. Recognized globally by elite dermatological formulation scientists, L-Theanine acts as a cutting-edge active ingredient renowned for its profound ability to soothe epidermal stress, neutralize oxidative damage, and maintain optimal cellular hydration.
Our facility utilizes state-of-the-art botanical extraction and multi-stage crystallization technologies to isolate this specific amino acid monomer. The finished product is a uniform white powder characterized by exceptional water solubility and biological bioavailability. All production processes are executed in GMP-standard dust-free workshops with full ISO9001 certification and complete batch traceability, ensuring a strict ≥98.0% purity index via precise HPLC detection, entirely free from unrefined plant impurities or heavy metal contaminants.
Target Application Scenarios & Formulation Benefits
Our 98% HPLC-grade L-Theanine complies with stringent international cosmetic and dermatological raw material safety regulations. Its multi-target restorative profile makes it widely utilized in:
✔ Anti-Stress & Deep Soothing: Eases acute skin stress reactions triggered by environmental aggressors. It effectively relieves localized redness and itchiness, providing a profound calming effect for highly sensitive or reactive skin states.
✔ Antioxidant Shielding & Repair: Acts as a potent cellular defender, fighting free radical accumulation with its natural antioxidant properties. It significantly reduces external oxidative damage, preserving the integrity of the dermal matrix.
✔ Hydration & Texture Refinement: Functions as a natural humectant to maintain continuous skin moisture. It rapidly softens rough, uneven textures, keeping the epidermal layer consistently plump, smooth, and resilient.
Technical Specifications & Logistics Standard
| Product Identity | L-Theanine (Skin Soothing & Antioxidant API) |
|---|---|
| Botanical Source | Standardized Green Tea Extract (Camellia sinensis) |
| Testing Method & Purity | HPLC Analysis; ≥ 98.0% Monomer |
| Physicochemical Properties | • Appearance: White powder • Moisture: ≤ 5.0% • Ash Content: ≤ 2.0% • Solubility: Highly soluble in water |
| Heavy Metals & Safety | Heavy Metal (Pb) ≤10ppm; Arsenic (As) ≤2ppm. Compliant with EU & FDA safety standards. |
| Packaging Configurations | • Sample Scale: 1kg vacuum light-proof aluminum foil bag • Bulk Commercial: 25kg sealed export fiber drum *Private label branding and custom trial specs available. |
| Storage & Shelf Life | Store sealed in a cool, dry & dark environment. Validity is 24 months. |
Precautions & Formulation Guidelines
Solubility Profile: As a pure amino acid, L-Theanine is highly water-soluble. It can be effortlessly incorporated into the aqueous phase of serums, toners, and light lotions without the need for high-heat emulsification or complex solubilizers.
Compatibility Suggestion: It is exceptionally synergistic when co-formulated with other hydrating and calming actives (such as Hyaluronic Acid, Ceramide NP, or Panthenol) to create high-performance barrier-repairing and anti-stress regimens.
Stability: It maintains excellent stability in typical cosmetic pH ranges (4.0 - 7.0). Keep the raw powder tightly sealed after opening to prevent moisture absorption due to its naturally hygroscopic properties.
Production Operation Protection: Personnel should wear standard dust masks and gloves during weighing and feeding to prevent the inhalation of fine white powder.
Frequently Asked Questions (Procurement & Formulation)
Why use pure L-Theanine in skincare instead of standard Green Tea Extract?
How does L-Theanine relieve skin stress and redness?
Do you supply finished cosmetic creams or retail serums?
Can you provide samples and complete test certificates for customs clearance?
Shaanxi Sunrise Pharmaceutical Co., Ltd.
Senior Independent Site Operations Specialist: Betty
