Berberine has been shown to support normal blood sugar better than Metformin in clinical trials. Blood sugar control is at the center of alterations in MOOD, MIND, and MEMORY. Berberine has also been shown to improve and support normal neurotransmitter responses associated with memory. Berberine has been used for thousands of years in Chinese and Ayurvedic medicine for liver and gastrointestinal health. Ultra Pure Berberine HCL is another amazing product that is designed to be used with our other Brain Bean products to support your MOOD, MIND, and MEMORY.