Our Choline Bitartrate100% Pure is 100% Pure with zero added additives, flavors, sweeteners or fillers. Our Choline Bitartrate 100% Pure has been tried and tested for purity and potency. Our Choline Bitartrate 100% Pure is of the highest quality available and has been carefully manufactured and packaged in the USA in accordance with FDA (cGMP) Good Manufacturing Principles. Comes In FDA Approved Food Grade Mylar Pouches. Factory Sealed For Freshness And With A 2 Year Expiration Date.