Optimum Nutrition Gold Standard 100% Casein video review

Our latest protein powder review is for Optimum Nutrition Gold Standard 100% Casein.

We have classified this protein powder as a weight loss protein powder. Check out the video review below for an in-depth look at this protein supplement and decide if it’s what you are looking for.

All of our reviews are completely unbiased and 100% independent. I have no ties to any of the companies I review, I get no money from them and they opinions expressed in my videos are my own.