what are amino acids made up of
Report Abuse. An amino acid is made up of the elements Carbon, Hydrogen, Oxygen and Nitrogen. Amino acids are also characterized by the presence of two Carbon bonds. Source(s): http://www.qwhatis.com/what-are-amino-ac...eport Abuse. An amino acid is made up of the elements Carbon, Hydrogen, Oxygen and Nitrogen. Amino acids are also characterized by the presence of two Carbon bonds. Source(s): http://www.qwhatis.com/what-are-amino-ac...