Store tightly sealed in a cool, dry place.
If symptoms persist or worsen, consult a health-care practitioner. Consult a health-care practitioner prior to use if you have diabetes, cardiovascular disease, liver or kidney disease, or leucopenia, hypoglycemia or hypotension, or if you have gallstones; or if you are taking prescription medications as berberine may alter their effectiveness. May cause gastrointestinal discomfort such as constipation, vomiting, abdominal pain or diarrhea, in which case discontinue use and consult a health-care practitioner.Consult a health professional for use beyond 3 months.