Seeing that most vitamin companies are corporations now, I never trusted the claimed ingredients in any brand is what is supposed to be. Thinking maybe just try and eat non-GMO foods. I do not know much about this..https://brandnewtube.com/watch/jim-stephenson-warning-vitamin-d-is-toxic_h4maq2irAuLsx2g.html https://brandnewtube.com/@ExtremeHealthRadio