You can find more information about different enzymes and their functionality on this page:
As to sources for smaller usage quantities, you might want to ask the enzyme producer which ingredient distributors they work with. Corbion for example may have what you need in a smaller…[Read more]
Hello @tealcadzow! Welcome to the BAKERforum!
I hope you will find some helpful recommendations for your interest. Your question regarding enzyme sourcing might be best to post in the ISO ingredient discussion of either bread or cakes, as would be appropriate for your product.