last long) but it is still a solid product. This review is a bit overdue NO2 Maximus Today we will review Optimum Hydrobuilder. This is a unique whey isolate that contains 5G German Creapure. And some othe added amenities that most do not offer. I love my and use them regularly for certain things. Nothing will ever replace whole foods but these little shakes can fill in when on the go. Hydrobuilder is slightly different then most every protein I have ever used from content to taste and it has a specific use unlike other blends and whey's. http://www.lumagenexuk.co.uk/no2-maximus-and-ht-rush/