| Appearance | Brown, wrinkled seeds |
| Moisture | 10% maximum |
| Foreign Matter | 1.0% maximum |
| Broken Nuts | 5.0% maximum |
| Damaged Nuts | 2.0% maximum |
| Bitter Content | High, characteristic of bitter kola |
| Size | 2-5 cm |
| Weight per Nut | 5-15 grams |
| Shelf Life | 1 year under proper storage |
| Use | Medicinal, dietary supplement, and export trade |