| Samples | Packaging mode | Sample Code | Origin | Time fermentation (days) |
| Fermented pepper | Jar | EB1 | Total Market (Bacongo district) | 180 |
| Fermented pepper | Jar | EB2 | Ouenze Market (Ouenze district) | 90 |
| Fruit of pepper | Jar | EB3 | Moukondo Market (Moungali district) | 10 |