glutathione chris masterjohn 031: Why You Should Eat 308: Glutathione Intolerance: Getting to
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However, its C-terminal end can be cleaved by carboxypeptidase A, and removal of the last leucine residue (L585) weakens receptor binding, reducing its half-life from 20 days to 3.5 days in humans

These studies contribute to a broader understanding of physiological energy control mechanisms
10.1089/bfm.2015.0072 164
10.1016/j.mcn.2015.11.006 137 PatelA