Shaanxi Yongyuan Bio-Tech Co., Ltd
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Product Name: Pine Bark P.E., Pine Bark Extract
Latin name: Pinus massoniana Lamb
Specification: OPC 95%
Test Method: UV
Part used: Bark
Appearance: Brownish red Fine Powder
Brand: Yongyuan Bio.
Pine Bark and extract Description:Pine Bark extract contains rich oligomeric proanthocyanidins (OPCs) which has strong antioxidant activity. Its antioxidant and free radical scavenging ability are 50 times than that of VE, and 20 times than that of VC. OPC is a well-known antioxidant with characteristics of non-toxic, non-mutagenic, non-carcinogenic and no side effects. Pine bark has been proved to be a new source of OPC. OPC extracted from pine bark has no difference in quality and function, and there are just slight differences in appearance.
As a strong antioxidant, OPC is used not only in healthcare products but also in food, beverage for Lengthening storage period.
OPC has been widely used in cosmetics for its special antioxidant activity and free radical scavenging ability. Especially, it also has the property of antibacterial, anti-inflammation, pigmentation removment. Japanese company has developed oily cosmetic which contians OPC for skin bright and clean. France company has developed with OPC night cream, shampoo and rinse slobber, while Italy company research the development of functional cosmetics containing OPC for anti-inflammatory.
Scholars have studied the application of pine bark extract in tobacco. Their experimental results show that adding pine bark extract into filter can reduce the free radicals of cigarette. It can be used as an additive.
Pine Bark Extract Application: Health food, Pharma, Cosmetics, Food and Beverage.
Storage: Stored in sealed containers in a cool & dry place. Protect from light, moisture and pest infestation.
Shelf life: 2 years when properly stored.
Packing: 25 KG/Drum.
| Item | Specification | Method |
| Drying Method | Spray Drying | |
| Physical Charactristics | ||
| Partical Size | NLT100%Through 80 mesh | GB 5507-2008 |
| Loss on Drying | ≤5% | GB 5009.3-2010 |
| Ash | ≤5% | GB 5009.4-2010 |
| Bulk Density | 40-60g/100ml | |
| Pesticide Residue | ||
| 666 | <0.2ppm | GB/T5009.19-2008 |
| DDT | <0.2ppm | GB/T5009.19-2008 |
| Heavy metals | ||
| Total Heavy Metals | ≤10ppm | CP2010 |
| Arsenic | ≤2ppm | CP2010 |
| Lead | ≤2ppm | CP2010 |
| Mercury | ≤2ppm | CP2010 |
| Microbiological Tests | ||
| Total Plate Count | ≤10000cfu/g | GB 4789.2-2010 |
| Total Yeast & Mold | ≤300cfu/g | GB 4789.15-2010 |
| E.Coli | Negative | GB 4789.3-2010 |
| Salmonelia | Negative | GB 4789.4-2010 |
| Staphylococcus | Negative | GB 4789.10-2010 |
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