Glucomannan from PharmoVit is a dietary supplement in capsule form, containing the root and stem of Amorphophallus konjac. This plant is a natural source of glucomannan, a polysaccharide belonging to the soluble fiber fraction. This ingredient is characterized by the ability to absorb water, due to which it swells in the stomach. The product formula does not contain fillers, anti-caking agents or dyes.