Our Caisse & Brusch herbs are of the finest quality and come from Starwest Botanicals, Inc. in California.
http://www.starwestherb.com/quality-assurance.html
Our Caisse & Brusch formula is 100%: Organic, Chemical-free, Pesticide free, Non irradiated and fully mixed and blended per the exact ratio specified by Rene Caisse and Dr Charles Brusch. Our suppliers herbs are 100% fresh. They turn over their entire inventory of herbs every 2-3 weeks due to the amount they sell. This is why our herbs look, smell and taste fresh and are fully vital in the body.