**7.13** *Aloe vera* **(Aloe)**

*A. vera* has also been used in the medicinal treatment of diabetes in India and the other country Arabian peninsula. The gel, which is found in of the leaves, may contain glucomannan, a fiber whose present these are water-soluble that reportedly has hypoglycemic and insulin-sensitizing actions. Some Preclinical studies have reported inconsistent results. However, small-scale clinical research trials suggested an improvement in fasting glucose levels with the extract. In effect of herbals on glycemia.
