chk this out and get something close to it or chk it on Optimum classic nutrition also look for branched chain amino's.
Only use when you cant eat enough,or with in half an hour of physical activity.I'd say only once a day.You don't want to depend on these.The Most important is carbs for re fueling
and the protein powders are short lived is the body (synthesized).Your best bet for everyone is to sip for a duration. chkhttp://websites.uk-plc.net/247Weight/products/Whey_Cooler.htm
Without getting Tech.on ya
you can do it if you want to try

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I need a smiley your CHEESE