Slow release protein
Milk proteins (from calcium caseinate or milk protein isolate or concentrate) provide casein protein as the primary protein component. Casein is prized by athletes due to its natural time-release property whereby it "drip feeds" the body amino acids for several hours following a single serving. This gives casein a unique anti-catabolic effect on muscle, unmatched by other proteins.
Add one of the following casein containing products to your supplement program and feel the difference:

