The three most critical glycogenic amino acids, the others getting alanine and glycine Polar, non-charged residues Threonine (T/Thr). Necessary for formation of collagen. Aids in preventing greasy build up in the liver. Aids in antibodies’ generation. Read more about Threonine. Cysteine (C/Cys). Defensive against radiation, contamination and ultra-violet light. Detoxifier, needed for development and fix […]