Customization: | Available |
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Certification: | BRC, ISO, FDA, HACCP |
Storage Method: | Normal |
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Pterostilbene is a polyhydroxy stilbene compound, widely found in many natural plants such as grapes, blueberries, sword leaf dracaena, but because it was first discovered in red sandalwood, it was named as Pterostilbene.
Insen Pterostilbene is produced by synthetic method. Yield for natural pterostilbene is very low and price is extremely high, so most Pterostilbene in the market is synthetic.
1.Pterostilbene can also be used in field
2. Pterostilbene can also be used in pharmaceutical field.
Item | Specification | Result | Method | ||
Description | |||||
Appearance | Yellow powder | Complies | Visual | ||
Odor | Characteristic | Complies | Organoleptic | ||
Taste | Characteristic | Complies | Organoleptic | ||
Part Used | Leaf | Complies | |||
Particle Size | 100% through 80 mesh | Complies | CP2015 | ||
Bulk Density | 0.20g/ml~0.40g/ml | 0.25g/ml | CP2015 | ||
Maker Compounds | |||||
Chemical Test | |||||
Loss on drying | ≤5.00% | 3.8% | GB 5009.3 |
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Heavy Metals | |||||
Total Heavy Metals | ≤10ppm | Conforms | GB 5009.74 | ||
Arsenic | ≤0.5ppm | Conforms | GB 5009.11 | ||
Lead | ≤0.5ppm | Conforms | GB 5009.12 | ||
Mercury | ≤0.1ppm | Conforms | GB 5009.3 | ||
Microbiological Tests | |||||
TotalPlate Count | ≤1000cfu/g | 110cfu/g | CP2015 | ||
Yeast&Mold | ≤100cfu/g | 20cfu/g | CP2015 | ||
Staphylococcus | Negative | Negative | CP2015 | ||
Salmonella | Negative | Negative | CP2015 | ||
E. Coli | Negative | Negative | CP2015 | ||
storage | Store in cool and dry place,keep away from strong light heat. | ||||
Genetic Modification State | The product is GMO free products. | ||||
Free Radiation effect | The product is not been irradiated. | ||||
Conclusion: | Conform | ||||
Tested by: | Mr. Yang Fangchao | Approved by: | Mr. Niu Jicheng |