1. Natural source: Pinus massoniana
2. Part used: Bark
3. Appearance: red brown
4. Specification: Proanthocyanidin 95%
5. Assay: UV
6.High solubility: 8%

Applications:
1.Oxidative radicals scavenging Activity
2.Inhibit the oxidation of low-density lipoprotein
3.Anti-inflammatory activities
4.Anticariogenic effects
5.Antiatherosclerotic, hypocholesterolemic, cardioprotective activities