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L-Theanine is an amino acid unique to tea, with the chemical formula C7H14N2O3, which makes up 1%-2% by weight in dry tea.
Product Attributes
| Item | Specification | Result | Method |
| Assay | ≥98.00% | 98.4% | HPLC |
|
Physical Characteristics |
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| Appearance | White powder | Conforms | Organoleptic |
| caffeine | 0.01% | HPLC | |
| Loss on drying | ≤5.0% | 0.3% | GB5009.3 |
| Residue on ignition | ≤3.0% | 0.1% | GB5009.4 |
|
Heavy Metals |
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| Heavy Metals | <10ppm | Conforms | GB5009.74 |
| Arsenic(As) | <1ppm | Conforms | GB5009.11 |
| Lead(Pb) | <1ppm | Conforms | GB5009.12 |
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1.GMP Production workshop
2.Complete certificate system
3.Multiple specifications: Powder, Granular and Coated.
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5.Competitive price lower than market
6.Support packaging customization, label customization
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