4.5 out of 5 stars (993)
$19.99 $18.62 (7% off)
Most Helpful Customer Reviews: Optimum Nutrition 100% 

4.0 out of 5 stars Some Good, Some Bad, and But Not Ugly...
I like this product. Let me first start by saying that I do not think this is "the BEST" protein product ever. However, I've tried many protein products and this comes rather close. In my honest opinion, "the BEST" protein product out there would have to... Read more

5.0 out of 5 stars This Stuff is the 'Whey" to Go
What is it? A big jug of protein powder! In fact, you get over 5 lbs! Okay, you know its protein, and the label says "Whey"- but what exactly is whey? Well, whey, or milk plasma, is the liquid remaining after milk has been curdled and strained. Most of... Read more