5× the Bioavailability of Berberine*
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.*
![Berberine-ES-5-60c_300095624_[HIRES]](https://www.drguberman.com/wp-content/uploads/2026/03/Berberine-ES-5-60c_300095624_HIRES.png)




