I don't use any protein supplements but I've heard good things about Vega's products http://myvega.com/
Re:Sergey Brin invests in synthetic beef
by steveklabnik on Monday August 05, 2013 @04:11PM
(#6162608)
+1 to Vega, for sure.
You can also get hemp-based protein as well.
Full-vegan options include quinoa, beans, lentils, and nuts. But I agree it's hard. You have to eat a lot of these things.