| Title | Biostimulant type | |
|---|---|---|
| Kaishi | Protein hydrolysate | Kaishi |
| Kelpak | Seaweed extract | Kelpak |
| KIEM | Mix of different types | KIEM |
| Knife Plus | Other | Knife Plus |
| LalVigne Mature | Non-mycorrhizal fungi | LalVigne Mature |
| Macro-Sorb | Protein hydrolysate | Macro-Sorb |
| Megafol | Mix of different types | Megafol |
| Mëgfol | Protein hydrolysate | Mëgfol |
| Messenger gold | Other | Messenger gold |
| Mycor | Mycorrhizal fungi | Mycor |
