deerzyme

This product has been out on the market for about a year and a half. Does anyone have any experience with it pro or con.

My local feed mill contacted me yesterday about a "new" product called deerzyme that is supposed to help deer digest and break down nutrients better. Says its 7 types of natural enzymes from a natural fungal source. Some of it makes sense, some of the numbers are almost too good to be true. They...