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View Full Version : Protein Breakdown in Fluid


jazer80
10-28-2004, 01:10 PM
Okay i know that i cannot just mix up a bunch of whey and keep it in my fridge, but i'm wondering how companies make the premade rtd's w/ protein. Is there a different type of whey used or what? I ask because i got a bunch of free (almost, like .50$ each) isopures, and i find it real convenient to just have a chug every time i'm in my kitchen, at times where i wouldn't bother / need a full shake, but i think it's cool to be able to get like 5-10 grams here and there throughout the day.

pusher
10-28-2004, 03:53 PM
Water alone won't hydrolize polypeptides but certain proteolitic bacteria etc can and do digest the peptides/amino acids in whey, that's why you can't really keep a shake too long even in the fridge. RTD's are pasteurized to prevent that, and they probably also contain preservatives.

jazer80
10-29-2004, 11:59 AM
thanks

Monkey
10-29-2004, 12:50 PM
so if i leave my protein shake in the fridge for 4 hours it aint as good when i first make it ?

Vido
10-29-2004, 01:24 PM
so if i leave my protein shake in the fridge for 4 hours it aint as good when i first make it ?

The difference over a few hours will probably be negligible. You wouldn't, however, want to leave it until the following day.

Adam
10-29-2004, 01:31 PM
Easy way to tell if you waited to long is to taste it and see if it has a funky taste to it.