Slippery Elm - Slippery Elm Bark Powder is a fast-acting supplement to support the gastrointestinal tract. This nutrient-rich supplement can harmonise the stomach and intestinal activity by forming a natural layer in your pet's inner stomach and intestinal wall. Provides healthy nutrients: fiber, vitamins A, B complex, C, K, calcium, magnesium and sodium. Dogs up to 10 kg: 5 ml 2x daily, Dogs over 10 kg: 10 ml 2x daily, Cats: 5 ml 2x daily.