Transparent Labs Grass Fed Casein 30srvIn contrast to many casein protein powders that use inferior calcium caseinate and grain fed cattle sources, Transparent Labs Grass Fed Casein is made with pure micellar casein derived from grass fed cattle. This is the industrys cleanest casein protein powder, providing a sustained release profile of essential amino acids to keep you anabolic and anti catabolic for up to 8 hours. Micellar casein is the major type of protein in dairy milk, comprising