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Natural L-Theanine
Natural L-Theanine is a unique free amino acid in tea, and theanine is glutamic acid γ-ethylamide. L-Theanine content varies with the variety and location of tea. L-Theanine accounts for 1% to 2% of the dry tea. Theanine is a white or off-white powder, soluble in water. With sweet and refreshing taste, is the taste of tea components. The product is hygroscopic.
Appearance: White or off-white powder
Plant Souce: Green tea leaves
Chemical formulae: C7H14N2O3
Identifications | Standards |
Appearance | White powder |
Taste | Light sweet and special taste |
L-Theanine (Calculated on the dried basis) | ≥98.0% |
Caffeine | ≤0.5% |
Moisture | ≤0.5% |
Particle Size | ≥95%pass 60 mesh |
Ash | ≤1.0% |
Heavy Metals | ≤10mg/kg |
Pb | ≤1.0mg/kg |
As | ≤1.0mg/kg |
Hg | ≤1.0mg/kg |
Microbiology
Aerobic plate count | ≤1000CFU/g | GB 4789.2 |
Molds and Yeasts | ≤100CFU/g | GB 4789.15 |
E. coli | Negative/10 g | USP<2022> |
Salmonella | Negative/10 g | GB 4789.4 |
Storage/shelf life
In unopened package and under proper storage conditions this product has a shelf-life of 24 months. Store cool, protect from light and keep dry away from odorous material.
Inside the packing is the food class plastics bag, 25kg in one type cardboard drum, or another package size customer required.
Free Sample
Available. We provide you 30g plants extract powder for free to check the quality, you only need to pay the shipping cost.
OEM Service available:
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