Table 2. Vitamin D content in cereals
| Sample | Water content (%) | Vitamin D2 (μg/100 g) | Vitamin D3 (μg/100 g) |
| Cereals (45) | Corn (drying) | Dapyeongok | 10.70±0.09 | ND1) | ND |
| Shinkwangok | 10.95±0.07 | ND | ND |
| Shinhwangok | 10.63±0.10 | ND | ND |
| Andaok | 10.60±0.03 | ND | ND |
| Yanganok | 10.53±0.04 | ND | ND |
| Jangdaok | 10.49±0.04 | ND | ND |
| Changdaok | 10.41±0.02 | ND | ND |
| Chunganok | 10.31±0.05 | ND | ND |
| Pyeonggangok | 10.33±0.08 | ND | ND |
| Pyeonganok | 10.83±0.01 | ND | ND |
| Hwangdaok | 10.37±0.08 | ND | ND |
| Sorghum (raw) | Donganme | 10.18±0.09 | ND | ND |
| Nampungchal | 9.62±0.02 | ND | ND |
| Sodamchal | 9.42±0.04 | ND | ND |
| Proso millet (raw) | Leebaekchal | 11.18±0.02 | ND | ND |
| Hanlachal | 11.26±0.05 | ND | ND |
| Hwangshilchal | 11.51±0.08 | ND | ND |
| Foxtail millet (raw) | Gyeonggwan 1st | 10.39±0.00 | ND | ND |
| Gyeonggwan 2nd | 10.86±0.06 | ND | ND |
| Dahwangme | 10.87±0.01 | ND | ND |
| Dan-ame | 11.30±0.04 | ND | ND |
| Samdame | 11.19±0.01 | ND | ND |
| Samdachal | 11.79±0.11 | ND | ND |
| Johwangme | 11.35±0.05 | ND | ND |
| Hwangmichal | 11.07±0.04 | ND | ND |
| White rice (raw) | Geumgang 1st | 12.39±0.06 | ND | ND |
| Namchan | 13.33±0.00 | ND | ND |
| Boramchan | 12.69±0.08 | ND | ND |
| Alchanmi | 11.74±0.03 | ND | ND |
| Younghojinmi | 12.63±0.03 | ND | ND |
| Yeochan | 13.35±0.04 | ND | ND |
| Chindeul | 13.43±0.01 | ND | ND |
| Hangaru | 11.40±0.00 | ND | ND |
| Hanahreum 4th | 12.38±0.05 | ND | ND |
| Haedamssal | 11.67±0.07 | ND | ND |
| Brown rice (raw) | Geumgang 1st | 11.97±0.03 | ND | ND |
| Namchan | 14.09±0.03 | ND | ND |
| Boramchan | 13.57±0.02 | ND | ND |
| Alchanmi | 11.50±0.01 | ND | ND |
| Younghojinmi | 12.39±0.05 | ND | ND |
| Yeochan | 13.75±0.08 | ND | ND |
| Chindeul | 13.93±0.01 | ND | ND |
| Hangaru | 12.48±0.05 | ND | ND |
| Hanahreum 4th | 11.93±0.06 | ND | ND |
| Haedamssal | 11.33±0.07 | ND | ND |
ND, not detected.