L-Theanine Pure Powder Supplier

Model:[Model: THEA-Pure99] - CAS: 3081-61-6 / Purity: ≥99.0% (High Optical Purity L-Form)

Superpharmagroup is a leading L-Theanine manufacture and trusted supplier offering high purity CAS 3081-61-6 powder. Produced via green enzymatic process, our L-Theanine features over 99.0% purity, excellent solubility, and competitive factory pricing for global clients.

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Product Description

Physical & Chemical Properties

Property Item	Specification Standard
Product Name	L-Theanine / N-Ethyl-L-glutamine
CAS Number	3081-61-6
Chemical Formula	C7H14N2O3
Molecular Weight	174.20 g/mol
Appearance	White crystalline powder
Purity (HPLC)	≥ 99.0%
Specific Optical Rotation [α]D20	+7.7° to +8.5° (High Optical Purity)
Production Method	Full Enzymatic Synthesis / Green Tea Extraction
Solubility	Freely soluble in water (Clear and colorless solution)
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Grade Standard	Dietary Supplement Grade / Food Grade / Pharma Grade

Why Partner with Superpharmagroup for L-Theanine Bulk Supply?

High Enantiomeric Purity (Zero D-Form Contamination): Superpharmagroup strictly controls the optical rotation to ensure virtually 100% active L-isomer configuration. Unlike low-quality racemic mixtures, our L-Theanine delivers maximum bioactivity for cognitive focus and calm without unwanted optical impurities.
Instant Solubility & Pleasant Mellow Taste: Superpharmagroup L-Theanine dissolves rapidly in cold or warm water to yield a completely transparent solution with a smooth, slightly sweet umami flavor and zero lingering bitterness, perfect for functional beverages and RTD drinks.
Synergistic Blend Performance: Highly compatible with caffeine, NMN, and adaptogens. Superpharmagroup L-Theanine remains thermally and pH-stable during thermal processing and spray drying.
Global Regulatory Compliance: Fully certified under ISO22000, HACCP, HALAL, KOSHER, and cGMP standards. Superpharmagroup supports clients with complete CoA, MSDS, Allergen Statements, and stable multi-ton monthly stock for quick export dispatch.

Key Applications

Nootropic & Cognitive Supplements: Widely formulated with caffeine in capsules, tablets, and smart-pills to smooth out caffeine jitters while enhancing focus, memory, and executive function.
Relaxation & Functional Beverages: Blended into anti-stress drinks, relaxation teas, mood-boosting powders, and sleep-prep formulations.