| Did you see possible results? | Effective | 93(50.3)1) |
| No difference | 92(49.7) |
|
| The most effective thing | Improve physical constitution | 67(37.6) |
| Pain relief or no pain | 13(7.3) |
| Health care for specific part | 55(30.9) |
| Purpose of diet | 4(2.3) |
| Psychological and physical health confidence | 39(21.9) |
|
| Are you going to repurchase? | Yes | 104(58.1) |
| No | 74(41.9) |
|
| The reason that you repurchase | I expect some effect | 30(25.9) |
| For my health and treatment of illness | 12(10.3) |
| To gain nutrition | 33(28.5) |
| Be good if taking | 25(21.6) |
| For gift | 1(0.8) |
| My parents' recommendation | 10(8.6) |
| Other | 5(4.3) |
|
| The reason that you don't repurchase | Cost | 11(5.8) |
| No effect | 30(15.8) |
| Foods I always eat are enough | 27(14.3) |
| Functional foods will not be helpful for health | 7(3.7) |
| Due to side effect | 0(0.0) |
| Other | 15(7.9) |
|
| Have you experienced side effect? | Yes | 6(3.3) |
| No | 176(96.7) |
|
| The variety of side effects | Dizziness | 4(2.1) |
| Hives | 1(1.1) |
| Vomiting | 0 |
| Headache | 0 |
| Diarrhea or constipation | 0 |
| Stomachache | 0 |
| Cutaneous condition | 0 |
| Blood pressure increase | 0 |
| Blood sugar increase | 0 |
| No side effect | 180(96.8) |