Natren, Inc., headquartered in picturesque Westlake Village, California, is the leading manufacturer of probiotics worldwide. Internationally recognized for its pioneering work and research in the nutritional supplements industry, Natren produces the finest quality probiotics, or "beneficial bacteria". With humble beginnings in the home of husband and wife team, Yordan and Natasha Trenev, Natren was destined for success. Today, Natren owns the pharmaceutical-grade building in which the company's probiotics are produced. In keeping with their commitment to excellence, Natren's International GMP certification (audited by Australia?s TGA: Therapeutic Goods Administration) guarantees the ingredients and potency listed on the product labels. Natren relishes its role as the leader in the probiotic industry. Natren products are distributed in chain markets such as Whole Foods, Wild Oats, and Vitamin Shoppe as well as other health food stores across the nation. Herbspro.com is proud to carry the entire range of this fine brand.