| Product nomen | Procyanidin B1 |
| Synonyma | Proanthocyanidin B1 |
| Puritas | 98% + by HPLC |
| Aspectus | Off-alba pulveris |
| Familiae chemica | Polyphenols |
| CANONICI SMILES： | C1C(C(OC2=C1C(=CC(=C2C3C(C(OC4=CC(=CC(=C34)O)O)C5=CC(=C(C=C5)O)O)O)O)O )C6=CC(=C(C=C6)O)O)O |
| Botanical Source： | Praesentem in vino rubrum |