®®<span style="\\"color:" rgb(129,="" 129,="" 129);="" font-family:="" helvetica,="" arial,="" sans-serif;="" font-size:="" 14px;="" line-height:="" 22.6520004272461px;="" orphans:="" 3;="" widows:="" 3;\\"=""> 100% Casein Protein is also a fine source of naturally-occurring proline (healthy joint/tendon support), tyrosine (elevated mood), and serine (fatty acid metabolism). It mixes instantly in milk or water for a great-tasting shake and contains no sodium caseinate. Available in delicious Chocolate Crème, Vanilla Crème, and Strawberry flavors in 2 lb. and 5 lb. bottles.