| Title | Biostimulant type | |
|---|---|---|
| Acadian | Seaweed extract | Acadian |
| ACTIV 0-0-5 | Seaweed extract | ACTIV 0-0-5 |
| Actiwave | Seaweed extract | Actiwave |
| AdeSil | Anorganic elements Si, Phosphite | AdeSil |
| Aegis Argilla | Mycorrhizal fungi | Aegis Argilla |
| AgBio-Endos | Mycorrhizal fungi | AgBio-Endos |
| AgriAlgae Biologico Original | Other | AgriAlgae Biologico Original |
| Agro-Lig | Humic and fluvic acids | Agro-Lig |
| Algastar | Seaweed extract | Algastar |
| AM 120 | Mycorrhizal fungi | AM 120 |
