This classical herbal combination combines Wormwood, Black Walnut, Quassia, and Male Fern, some of the naturopath's bitter favorites for roundworms, plus Cloves for improved digestion. Folk literature credits Male Fern with the ability to paralyze parasites so that they may more easily be passed out of the system. Black Walnut assists with anti-viral andIngredients:Supplement Facts Serving Size: 2 Capsules Amount Per Serving % Daily Value Total Carbohydrate 1 g 1%* Proprietary Blend 700 mg Black Walnut leaf (Juglans nigra) Wormwood herb (Artemisia absinthium) Quassia (Quassia amara) Cloves (Syzygium aromaticum) Male Fern root (Aspidium filix-mas) * Percent Daily Values are based on a 2,000 calorie diet. Daily Value not established. Other Ingredients: Vegetarian source capsules.