| Title | Biostimulant type | |
|---|---|---|
| Kadostim | Protein hydrolysate | Kadostim |
| Kaishi | Protein hydrolysate | Kaishi |
| Kalex | Anorganic elements Si, Phosphite | Kalex |
| Kelpak | Seaweed extract | Kelpak |
| Knife Plus | Other | Knife Plus |
| Ligoplex Ca | Plant extract | Ligoplex Ca |
| Megafol | Mix of different types | Megafol |
| MC-Extra | Seaweed extract | MC-Extra |
| Mycor | Mycorrhizal fungi | Mycor |
| Nov@ | Plant extract | Nov@ |