Table 1. Experimental design of fermented milk
| Ingredient | Group |
| NFM | EFM1 | EFM2 |
| Fermentation temperature | 37°C | 37°C | 37°C |
| Milk (mL) | 95.95 | 95.95 | 95.95 |
| Skim milk powder (g) | 4.05 | 4.05 | 4.05 |
| Starter (mg) | 3 | 3 | 3 |
| EF-2001 (mg) | - | 10 | 50 |
NFM, normal fermented milk; EFM1, fermented milk added with 100 µg/mL concentration of EF-2001; EFM2, fermented milk added with 500 µg/mL concentration of EF-2001; Starter, Lyofast YAB 450 AB (Streptococcus thermophilus, Lactobacillus delbrueckii ssp. bulgaricus, Lactobacillus acidophilus and Bifidobacterium animalis ssp); EF-2001; Enterococcus faecails EF-2001.