Some might be the same, might not be, kinda tough to tell with enzymes.
All kinds of ways of brewing and mixing them.
Point is, they are certainly not alone in this sort of biz.
Lots of competition from both big and small companies.
Bottom line longer term, of course, is fundamentals as far as the stock. They make money, stock will follow, they don't, no matter who owns EESO, it won't.