Costco protein powder vs GNC, which is really better for the price?
So I've been trying to figure out whether I should stick with Costco's protein powder or switch to GNC. The prices are pretty different, but I've heard mixed reviews on taste and quality. Costco's got a good deal at around $30 for 6 pounds, while GNC's is about $40 for 5 pounds. I did the math and Costco seems to give you more protein per dollar, but is the quality really up to par? Anyone have experience with both? Would love to hear your thoughts on this!