Whats the difference between silk cut purple silver red??

Question

and if anyone can tell me some other good brands?

Answer 1

the strength is the difference - purple is strongest and silver is the lightest. The is also Blue which is in the middle, not too sure about Red

Answer 2

is this in references to soy milk if it is making your own is always a great choice buy your own beans and make it. you can get a soy milk maker on E bay. Much better I think.