Granted, they have a couple kinds, but NOW is very good. If anything, I would suggest Betaine HCl, at least generally speaking one should have enough enzymes, it's usually the the HCl that people have difficulty with.
Enzamatic Therapy are top notch...i use a Source Naturals enzyme just becuase they are more affordable..
i am running NOW brand just due to the fact source naturals was sold out....they seem to work well.
i also just used a good digestive detox from Enzamatic Therapy...really eliminated any bloating i had internally from all the high calorie days....i am running tren now and cals are way up.
I also ran a probiotic from Align with the cleanse and my waist has shrunk.