| Title | Biostimulant type | |
|---|---|---|
| Acadian | Seaweed extract | Acadian |
| Acker-Schachtelhalm extract | Plant extract | Acker-Schachtelhalm extract |
| Actiwave | Seaweed extract | Actiwave |
| Aegis Argilla | Mycorrhizal fungi | Aegis Argilla |
| AgBio-Endos | Mycorrhizal fungi | AgBio-Endos |
| Agro-Lig | Humic and fluvic acids | Agro-Lig |
| Alga | Seaweed extract | Alga |
| Alga K Plus | Mix of different types | Alga K Plus |
| AlgaeGreen | Seaweed extract | AlgaeGreen |
| AlgaminoPlant | Seaweed extract | AlgaminoPlant |
