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L-Theanine

Premium L-Theanine Powder (CAS 3081-61-6) | High Purity & Bioavailability

Manufactured by Yantai Hongyu Starry Biotech Co., Ltd., our L-Theanine is a 100% water-soluble white crystalline powder designed for premium focus and relaxation formulations.

  • Purity: ≥ 99% (HPLC Grade)
  • Key Benefits: Promotes Alpha-wave relaxation without drowsiness; eliminates caffeine jitters.
  • Formulator-Friendly: Excellent heat and pH stability (3.0–6.0), ideal for RTD beverages, gummies, and capsules.
  • Global Compliance: Full COA, MSDS, and TDS support for seamless export.

» Looking for bulk pricing or samples? Contact our specialist team today!

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Premium L-Theanine Powder (CAS 3081-61-6)

As a professional biotech supplier, Yantai Hongyu Starry Biotech Co., Ltd. specializes in high-purity L-Theanine. Extracted or fermented with advanced bio-technology, our L-Theanine is a premier ingredient for mood regulation, cognitive focus, and sleep support formulations worldwide.

Technical Data Sheet (TDS)

Product Name L-Theanine (N-Ethyl-L-glutamine)
CAS Number 3081-61-6
HS Code 2924.1990.90
Molecular Formula C7H14N2O3
Purity (HPLC) ≥ 99.0%
Solubility Excellent Water Solubility (100% Clear)
Quality Standards Food Grade / USP / FCC / BP

Why Choose Hongyu Starry Biotech?

Formulation Support

Our L-Theanine is highly stable across various pH levels (3.0-6.0), ensuring no degradation in RTD beverages, functional gummies, or energy shots.

Caffeine Synergy Solution

We help brands create “Smooth Energy” products by balancing caffeine-induced jitters with our high-bioavailability amino acids.

Global Compliance

Yantai Hongyu Starry Biotech provides full documentation support (COA, MSDS, TDS) for seamless customs clearance and safety audits.

Sustainable Supply

Stable production capacity and efficient logistics from Yantai ensure your supply chain remains uninterrupted and cost-effective.

Global Applications

Targeted for high-end markets including:

  • Nootropic Supplements: For mental clarity and alpha-wave promotion.
  • Relaxation Beverages: Anti-stress and anti-anxiety functional drinks.
  • Infant & Adult Nutrition: For calming effects and sleep hygiene improvement.