they may be quick on finger pointing but the fact remains, the Plant Growth Regulators can cause serious illness/cancer through very easy mis-use for everyone, not just the west coast of the USA 
…and there was a second shorter quote stating Dutch Masters has cleaned up their act and have a great line of nutrients once again…I would trust the major brands but be aware of the possibility of unsafe for human consumption additives
as for which brand, as long as it’s for peat/hydro for the appropriate Nitrogen