| Treatment group | Serum HDL content (mg/dl) | |
| Before treatment | After treatment | |
| Normal | 48.33 | 49 b |
| Diabetic | 46.03 | 32 a |
| Diabetic + salacca vinegar 0.4 cc | 47.1 | 46.33 b |
| Diabetic + salacca vinegar 0.7 cc | 43.5 | 36.3 ab |