Pro go key features per 500ml bottle best tasting rtd on the market 35g protein per bottle 17 more protein than the market leader rrp only 259 best value per 100ml andor per gram of protein 500ml size over 50 more volume than any similarly priced competitor product and also more satisfying than a whey isolate based rtd which is typically very watery free from artificial colours and preservatives formulated for refreshing high protein source convenient and effective protein shak