Berberine Active contains Phellodendron used traditionally to support healthy liver and bowel function. The compounds in Phellodendron are used traditionally in Chinese herbal preparations to: Promote regularity of bowel function Support a healthy bowel environment Support healthy liver function Act as a general tonic herb Provide antioxidant activity* Take 1 tablet 2 - 4 times daily, or as directed. Serving Size: 1 tablet Amount Per Serving Phellodendron 20:1 extract ... 440mg from Phellodendron amurense stem bark 8.8 g Containing berberine 200 mg Other Ingredients: Microcrystalline cellulose, sodium starch glycolate, croscarmellose sodium, hypromellose, magnesium stearate, dibasic calcium phosphate dihydrate and silicon dioxide. Caution: Not to be used during pregnancy and lactation unless otherwise directed by a qualified health care professional.