Researchers at Beni Suef University and Cairo University in Egypt have performed an experiment where they discovered that an aqueous extract of Moringa Oleifera leaves had a potent anti-diabetic effect when used to treat streptozotocin-induced diabetic albino rats.
Reference:
Acta Histochemica, “Extract of Moringa oleifera leaves ameliorates streptozotocin-induced Diabetes mellitus in adult rats” Hanan Dawood Yassa, Adel Fathy Tohamy 20 March 2014 (Link to article)
Botanic Planet 