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Amino acid (AA)
Organic compounds that participate in many functions in your body, from neurotransmission to the synthesis of enzymes, hormones, and of course proteins. All protein, including the protein you eat and the protein in your body, is made from some combination of twenty AAs.
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"Amino acid (AA)," Examine.com, published on 19 July 2013, last updated on 20 September 2021, https://examine.com/supplements/amino-acid/
