L-Theanine Relaxation Support Functional API Ingredient
L-Theanine
Natural amino acid 'L-theanine' derived from green tea - a noteworthy ingredient that contributes to stress relief, improved concentration, and enhanced sleep quality.
L-Theanine is a natural free amino acid found abundantly in green tea leaves and is also known as a flavor component of tea. It has gained attention primarily for its stress-reducing and relaxing effects, and it is widely used in functional foods. The L-Theanine raw material (API grade) we offer is of pharmaceutical and health food quality, purified to a high purity (≥98%), and has the following characteristics: - Relaxation effects (increases brain alpha waves) - Improvement in sleep quality (natural onset of sleep and deep sleep) - Support for concentration and attention - Synergistic effects with caffeine (alertness + calm mental stability) - Non-dependence and minimal side effects (safe for long-term use) It is possible to choose between natural or fermentation-derived sources, making it suitable for vegan and vegetarian products.
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basic information
Ingredient Name: L-Theanine Also Known As: Tea Amino Acid / γ-Ethylamino-L-Glutamic Acid Content: ≥98% (HPLC Measurement) Appearance: White to light yellow crystalline powder Solubility: Soluble in water Odor/Taste: Slightly sweet and umami Packaging: 1kg aluminum bag / 25kg drum Shelf Life: 24 months (sealed in a cool, dark place) Tested for heavy metals and pesticide residues Microbial testing and radioactive substance testing completed ISO9001 / HACCP compliant Halal / Kosher
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Applications/Examples of results
Functional foods for stress reduction and sleep support Focus-enhancing supplements (for students and gamers) Sleep-related supplements combined with GABA Energy drinks with caffeine balance design products Quasi-drugs, health supplements, and beverage OEM materials
Company information
Our company is a global raw material and technology solution provider that offers natural-derived ingredients, including herbal medicines and plant-derived extracts, as well as high value-added functional ingredient formulation technologies. We integrate knowledge of traditional natural materials with modern biotechnology and formulation techniques to cater to a wide range of fields, including pharmaceuticals, health foods, functional foods and beverages, cosmetics, personal care, and animal nutrition. Utilizing advanced technologies such as Cocrystal, Liposomal, microencapsulation, particle technology, pellet technology, and granulation technology, we provide customized solutions to address challenges related to the solubility, absorption, stability, flavor, and processability of functional ingredients. Additionally, we supply a diverse range of natural and functional ingredients, including plant extracts, natural flavors, essential oils, amino acids, and peptides. We have established a consistent global supply system that covers raw material procurement, processing, quality control, and export, allowing us to flexibly respond to development projects from small batches to mass production. Through high-quality raw materials, advanced technologies, and specialized support, we assist customers worldwide in product development and business expansion.











