Vilardell Glycerin 3g Adult Suppository has Glycerol as active ingredient. The product is a Rectal laxative. The laxative effect is achieved by the ability of glycerol to soften the stool which, together with a slight local irritant action, manages to stimulate bowel movements. Vilardell Adult Glycerin Suppositories are colorless or slightly yellow translucent suppositories, which are presented in a blister with 12 suppositories. The medicine should not be used for more than 7 days in a row. If symptoms do not improve, you should stop treatment and consult a doctor.