Table 1. Formulation of processed butter added with freeze-dried kimchi powder
| Ingredient (%) | Con | Freeze-dried kimchi powder (FK) |
| FK3 | FK6 | FK9 |
| Natural butter | | 100 | |
| Additives | - | 3 | 6 | 9 |
Con, natural butter; FK3, FK6, and FK9, butter added with 3%, 6%, and 9% of freeze-dried kimchi powder.