4+ Nutrition HYDRO+HYDRO+ is a food supplement based on high quality hydrolysed whey protein , enriched with vitamins and Probios Matrix, an innovative blend of nucleotides and probiotics, which promote the balance of intestinal flora and protein absorption Due to their chemical physical characteristics, the hydrolysed whey proteins are rapidly absorbed by our body, well tolerated and highly digestible. Proteins contribute to the maintenance and growth of muscle mass,