Berberine ES-5 features dihydroberberine (DHB), a highly bioavailable metabolite of berberine with demonstrated benefits for blood glucose metabolism. Berberine naturally occurs in several plant species used extensively in traditional Ayurvedic and Chinese herbal practices; DHB is the natural bioactive form of berberine.*
Great product and it worked!
This product is actually prescribed to my dog to maintain his liver health. He's been on it for a year with great results