Iberogast or STW 5 is an herbal medication proven effective at alleviating irritable bowel symptoms. The ability of Iberogast to alleviate a variety of irritable bowl syndromes is credited to the nine herbal extracts in Iberogast: Bitter Candytuft, Angelica Root, Caraway Fruits, Chamomile Flowers, Milk Thistle Fruits, Lemon Balm Leaves, Greater Celandine, Peppermint Leaves, and Liquorice Root (iberogast.co.za).
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