Ok I found it you have to dig the NSF web site,, But we are in good company... Bayer... products also listed...LOL http://www.nsfsport.com/bayer_abs_drop_letter_032912.pdf If I were to guess it would go back to them having a few products but not all certified... and the 90 days to try to work thru that issue.... But the agenda is clear... and he has subtle helpers here