Berberine Complex contains extracts of barberry, Oregon grape, and goldenseal. These herbs are sources of the natural alkaloid compound berberine. In clinical studies, berberine exhibited activity in maintaining healthy intestinal flora.
Recommendations: Adults and children 12 years of age and over:
Asthma symptoms: 50 drops in 3 ounces of water. Repeat 50 drop dosage once more if symptoms persist. Reduce to 20 drops in 3 ounces of water every 4 hours up to 5 times a day.
Cough: 20 drops in 3 ounces of water every 4 hours 4 or 5 times a day, or as directed by your physician. Avoid caffeine, menthol peppermint, and food one-half hour before and after taking a dose.