Quality you can trust: Natural Factors amino acids are the highest quality pharmaceutical grade products available Local, organic, and non-gmo: Because Natural Factors Farms are certified organic, we don't pollute the earth with pesticides and chemical fertilizers; We grow true species non-hybridized, non-GMO seeds, including many open-pollinated varieties Just the right size: We believe we need to be big enough to do it right. We are one of the only nutritional companies to have our own organic farms, our own extraction, encapsulation, and production facilities, our own labs and research facilities. We are also one of the few branded manufacturers of nutraceuticals in North America to have our own softgel encapsulation facility Third-party certified: Independently tested for GMOs and over 800 contaminants using advanced technology such as mass spectrometry to ensure purity and potency