L-Theanine Powder Ingredient High Purity

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Product Description

Basic Info

Model NO.
30%, 40%
Shape
Power
Type
L-Theanine
Appearance
White Powder
CAS No.
3081-61-6
Formula
C7H14N2O3
Molecular Weight
174.2
EINECS
221-379-0
Transport Package
25kg/Drum
Specification
NLT 98%
Origin
China
HS Code
2924199090
Production Capacity
500 Tons Per Year

Product Description

L-Theanine Powder

Theanine (L-theanine) is a unique free amino acid in tea, and theanine is glutamic acid γ- Ethylamide. Theanine content varies with the type and location of tea. Theanine accounts for 1% to 2% of dry tea. Theanine is a white needle, soluble in water. It has a sweet and refreshing taste and is the flavor ingredient of tea.

Basic Product Information

Other name
N-Ethyl-L-glutamine; L-Glutamic acid gamma-(ethylamide)
Specification
99%
Test Method
HPLC

Uses, Benefits & Side Effects

  • Reduces blood pressure, blood sugar, and blood lipids.
  • Effective in removing radicals and supporting anti-aging.
  • Enhances immune function and helps in cold prevention.
  • Provides anti-radiation and anti-cancer properties by inhibiting cancer cell growth.
  • Functions as an anti-bacterium agent for sterilization and deodorization.

Applications

Dietary Supplement

Used in functional foods and health products, commonly in oral capsules and liquids.

Food Additive

Quality modifier for beverages (tea, wine, coffee) to improve flavor and quality.

Cosmetic Raw Materials

Excellent moisturizing effect for skin care; promotes collagen production and resists wrinkles.

Certification of Analysis

Item Standard Analysis Data
DescriptionWhite to yellowish White crystalsConforms
Solution clarityClear and colorlessClear and colorless
Assay98.0~102.0%99.50%
PH4.5-6.05.42
Loss on drying≤1.0%0.26%
Residue on ignition≤0.20%0.08%
Specific Rotation+7.5° - +8.5°+7.70°
Heavy metals≤10ppm<10ppm
Total Plate Count≤1000CFU/g<1000CFU/g
SalmonellaNegative in 25gConforms

Quality Control

Advanced precision instruments are utilized to independently control product content, pesticide residue, physical and chemical properties, microorganisms, heavy metals, and other quality indicators. Our goal is zero complaints.

Frequently Asked Questions (FAQ)

Q1: What is the primary source of your L-Theanine? A: Our L-Theanine is derived from high-quality tea leaves and processed into a high-purity white crystalline powder.
Q2: Can L-Theanine powder be used in hot beverages? A: Yes, L-Theanine is highly water-soluble and heat-stable, making it an excellent additive for tea, coffee, and other functional drinks.
Q3: Does L-Theanine cause drowsiness? A: L-Theanine promotes relaxation and mental clarity without causing sedation or drowsiness, making it ideal for daily supplements.
Q4: What is the shelf life and storage recommendation? A: It generally has a shelf life of 24 months when stored in a cool, dry place in its original sealed 25kg drum.
Q5: Is your product compliant with international safety standards? A: Yes, every batch undergoes strict testing for heavy metals (Pb, As, Hg, Cd) and microbiological purity to ensure international compliance.
Q6: What is the minimum assay percentage for your L-Theanine? A: Our standard L-Theanine powder has a minimum assay of 98%, with actual analysis data typically reaching 99.5% or higher.

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