| Title | Biostimulant type | |
|---|---|---|
| Acadian | Seaweed extract | Acadian |
| Acker-Schachtelhalm extract | Plant extract | Acker-Schachtelhalm extract |
| ACTIV 0-0-5 | Seaweed extract | ACTIV 0-0-5 |
| Actiwave | Seaweed extract | Actiwave |
| Alga | Seaweed extract | Alga |
| AlgaeGreen | Seaweed extract | AlgaeGreen |
| Algavis | Seaweed extract | Algavis |
| Alginure | Seaweed extract | Alginure |
| Amalgerol | Mix of different types | Amalgerol |
| AMF | Mycorrhizal fungi | AMF |
