| Effect | Increase |
| Trial Design | Double blind |
| Trial Length | 2-4 Weeks |
| Number of Subjects | 21 |
| Sex | Both Genders |
| Age Range | 30-44, 45-64 |
| Body Types | Average |
In persons with heliobactor pylori positive stomach ulcers, 10mg melatonin daily (two doses of 5mg) was able to accelerate healing when taken alongside 20mg omeprazole. An increase in gastrin and ghrelin was noted, but no significant influence on leptin was noted
