|Trial Design||Double blind|
|Trial Length||24 hours|
|Number of Subjects||471|
|Age Range||18-29, 30-44|
|Body Types||Overweight, Average|
It was found that Senna was more effective than placebo in reducing constipation and increasing intestinal motility in persons tested, with minimal side-effects of cramping, at 14mg Sennosides A+B in the morning and evening.