Technically: Proteins are built from amino acids, so effectively an 'amino acid' supplement or shake is digested somehow from protein source - or manufactured from precursor. Protein shake will contain various sources, usually from food, but not always of proteins. What would be best for you depends on many different issues. Discuss with nutritionist.
Answered 7/23/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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