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food grade, health grade
  • CAS Number 3081-61-6
  • Molecular Formula C7H14N2O3
  • Molecular Weight 174.2
  • Function: Decrease blood pressure,Sedation,Relaxation
  • Application: raw material of health care products and food additives
  • Negotiable/25kg/drum
    +86 21 58183719


      L- theanine is also named glutamyl ethylamine and belongs to the amide compounds.


      1.         Decrease blood pressure

      2.         Sedation

      3.         Improve study abilityL- theanine has positive effects on memory and learning ability. It can prevent Parkinson's disease, menopausal syndrome, senile dementia, nerve function disorder and other diseases.

      4.         Relaxation: L- theanine can promote the alpha generation and make the person into a state of relaxation.

      5.         L- theanine has effects on cardiac diuretic and vasodilatory, it is benefit to the prevention and treatment of hepatic coma, memory impairment and mental decline.


      Quality standard USP32/FCCV
      Appearance: L- theanine is white or offwhite powder, easily soluble in water, it has caramel incense and fresh taste similar to aginomoto.

      Assay: 99% Art No. AAS0102B
      Melting point

      PH: 4.0-7.0

      Chloride ≤0.02%
      Loss on drying  ≤0.5%

      Heavy metal ≤10ppm

      Residue on ingnition ≤0.2%
      Package: 25KG/paper drum

    Product Detail

      Application in food:

      L-Theanine can be used as raw material of health care products and food additives. As food additives it can be used in beverages, biscuits, candy, ice cream and candy products.