| Title | Biostimulant type | |
|---|---|---|
| 4-Vita | Plant extract | 4-Vita |
| Abies | Plant extract | Abies |
| Acker-Schachtelhalm extract | Plant extract | Acker-Schachtelhalm extract |
| AdeSil | Anorganic elements Si, Phosphite | AdeSil |
| Afital K | Anorganic elements Si, Phosphite | Afital K |
| AgriAlgae Biologico Original | Other | AgriAlgae Biologico Original |
| Agri-Fos | Anorganic elements Si, Phosphite | Agri-Fos |
| Astron | Other | Astron |
| Atonik / Chapperone / Asahi SL | Other | Atonik / Chapperone / Asahi SL |
| Auxym | Plant extract | Auxym |
