<<Disclaimer: Verify this information before applying it to your situation.>>
 
Glutamic acid hydrochloride is one form of glutamic acid, one of the non
essential amino acids. This is just a single amino acid, not a protein
(which is a chain of many amino acids).
 
Jenny Herl              |   "The world has enough for everyone's need,
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University of Illinois  |
Urbana-Champaign        |    --attributed to Mahatma Ghandi (1869-1948)