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Bulk Powder Natural Green Tea Extract 98% L-theanine
Specifications: L-theanine 10%-98%
L-Theanine is white powder, soluble in water, insoluble in ethanol and diethyl ether. It is extracted from natrual green tea leaves.
L-Theanine powder is mainly used in food and supplements with possible effects of improving immunity, reducing blood pressure, reducing mental and physical stress, improving cognition and memory, improving sleep quality and so on.
Certificate of Analysis for L-theanine 98%
| General Information | |||
| Product Name | Green Tea Extract | Part Used | Leaf |
| Item | Specification | Method | Result |
| Assay | |||
| L-theanine | ≥98.00% | HPLC | 99.73% |
| Chemicals | |||
| Appearance | White Powder | Visual | Conforms |
| Loss on Drying | ≤5.0% | CP2015 | 2.10% |
| Residue on Ignition | ≤3.0% | GB/T 8306 | 0.22% |
| Heavy Metals | ≤10.0ppm | CP2015 | <10.0ppm |
| Lead(Pb) | ≤5.0ppm | GB 5009.11 | <5.0ppm |
| Arsenic(As) | ≤2.0ppm | GB 5009.12 | <2.0ppm |
| Microbiology | |||
| Total Plate Count | ≤1000cfu/g | CP2015 | 70cfu/g |
| Yeast&Mold | ≤100cfu/g | CP2015 | 10cfu/g |
| E.Coli | Absent/g | CP2015 | Absent/g |