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L-Theanine (Assay ≥ 99.0%)

CAS#: 3081-61-6

Domestic US Stock – California Warehouse

Ready to ship within 24–48 hours.

Certifications / Compliance: Full technical documentation and certifications are available upon request.


Description: High-purity L-Theanine produced via a premium microbial fermentation process. This method ensures an enantiomerically pure L-isomer, mimicking the natural amino acid found in tea without the environmental impact or heavy metal risks of field-grown extraction


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    ✓  Rigorous Purity Testing

    ✓  Custom Packaging Available

Technical Specifications


Molecular Formula: C7H14N2O3

Appearance: White to off-white crystalline powder
Processing Method: Fermentation
Assay (HPLC): ≥ 99.0%

Solubility: Highly soluble in water; clear, colorless solution.


*Disclaimer: These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease. Images are illustrative only; please consult the COA for batch-specific color and mesh size data.


Documentation & Quality


Packaging & Storage

  • Packaging: 25 kg standard drum.
  • Storage: Store sealed in a cool, dry place away from direct light.
  • Shelf Life: 36 months under proper conditions.



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Customer Testimonials


    ✓  Rigorous Purity Testing

    ✓  Custom Packaging Available

Related Products


America Suns Life

Supplier of peptides, small-molecule compounds, amino acids, and other raw materials.

*All products are intended for research or laboratory purposes only. Not for human or diagnostic use.

© 2026 America Suns Life, Inc. All Rights Reserved.

America Suns Life

Supplier of peptides, small-molecule compounds, amino acids, and other raw materials.

*All products are intended for research or laboratory purposes only. Not for human or diagnostic use.

© 2025 America Suns Life, Inc. All Rights Reserved.

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