| Title | Biostimulant type | |
|---|---|---|
| Siapton | Protein hydrolysate | Siapton |
| Stella Maris | Seaweed extract | Stella Maris |
| StimoloMo | Plant extract | StimoloMo |
| Stimplex | Seaweed extract | Stimplex |
| Super Fifty | Seaweed extract | Super Fifty |
| TNC BactorrS13 | Mix of different types | TNC BactorrS13 |
| Trainer | Protein hydrolysate | Trainer |
| Trianum-P | Mycorrhizal fungi | Trianum-P |
| True Algae Max (TAM) | Seaweed extract | True Algae Max (TAM) |
| Tytanit | Other | Tytanit |