UPDATED 03/11/2021: **KLAIRE LABS HAS BEEN HAVING ISSUES MANUFACTURING THEIR SUPPLEMENTS DUE TO COVID-19, PLEASE CHECK WITH US IF ANY INTERESTED IN ORDERING TO MAKE SURE WE HAVE THEM IN STOCK, THANK YOU!**
 
 
This powerful formula combines specific natural agents that discourage growth of yeast, fungi, and other undesirable intestinal microorganisms, thus supporting a healthy balance of intestinal microbiota.† Berberine, an alkaloid found in various plants, has several metabolic and inhibitory actions. Polyphenols in green tea can adversely affect viability of certain undesirable microorganisms and yeasts. Undecylenic acid provided by calcium undecylenate is a monounsaturated fatty acid which inhibits hyphae formation in yeast cells, while sorbic acid has well-known inhibitory action against some undesirable microorganisms.