Dr. Mercola Berberine and MicroPQQ 30 capsDescription Dietary Supplement Ingredients Serving Size: 1 Capsule Servings Per Container: 30 Amount Per Serving Pyrroloquinoline Quinone Disodium Salt (PQQ) ComplexAmount Per Serving: 10 mg Berberine HCL (from Amur Cork Tree Bark)Amount Per Serving: 500 mg Other Ingredients: Capsule (hydroxypropyl methylcellulose), microcrystalline cellulose, ascorbyl palmitate, hydroxypropyl methylcellulose, silicon dioxide, carnauba wax, beta clycodextrin