Herb-a-lax® compounded herbs is a gentle, yet effective natural laxative which also helps relieve wind and bloating. Created using a special formulation of senna leaf, buckthorn bark, psyllium seed, dill seed and liquorice root powder. Psyllium provides a great source of fibre and together with liquorice root powder has a gentle soothing action on the bowel. Dill seed has a carminative action on the bowel and helps to settle intestinal distress.