| Title | Biostimulant type | |
|---|---|---|
| Stimplex | Seaweed extract | Stimplex |
| Stymbion Biota | Protein hydrolysate | Stymbion Biota |
| Sunred | Mix of different types | Sunred |
| Talete | Seaweed extract | Talete |
| Terra Sorb | Other | Terra Sorb |
| Tonivit | Seaweed extract | Tonivit |
| Trafos Cu | Anorganic elements Si, Phosphite | Trafos Cu |
| Trainer | Protein hydrolysate | Trainer |
| Trianum G | Mycorrhizal fungi | Trianum G |
| Tytanit | Other | Tytanit |
