I have just started taking some Herbalife shapeworks vanilla protein powder that I have opened from October, it's the first I am using it and it does taste a little off. Can anyone say if that the way it should taste?
Does it not have an expiration date on the bottom of the container? I haven't taken this kind before but all nutritional shakes taste kind of metallic to me.
Like what annie said, try checking the expiration date. Maybe it is expired so the taste of it are different. By the way, speaking of Nutrition and dieting, I am doing it for my benefits.