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L-Theanine 99% Suntheanine Nootropic Cognitive Enhancer

L-Theanine 99% Stress Relief Supplement Ingredient

Our L-Theanine Powder (≥99%) is a high-purity, alcohol-extracted functional ingredient designed for advanced health and wellness applications. Recognized for its nootropic and calming properties, it promotes relaxation without sedation and is widely used in stress-relief supplements, functional beverages, and cognitive performance formulas. Certified by SGS, cGMP, HACCP, Halal, and Kosher standards, this clean-label ingredient is offered in bulk for B2B clients across North America, Europe, Asia, and the Middle East. OEM/ODM customization is available for clients seeking tailored formulations for dietary supplements, nutraceuticals, and functional products.