| Title | Outcome parameters | Types of included studies | Findings |
| Bitter melon effect for diabetes | Blood lipids, atherogenic index, body weight and SBP cholestrol level, glucose level Fasting blood sugar | Out of 6 studies, a total of 4 studies that meet the inclusion criteria were included. All of the included studies are RCT. | Bitter melon had a modest hypoglycemic effect and significantly reduced fructosamine levels from baseline among patients with type 2 diabetes who received 2000mg/day. |