glutathione levels in the body reduced (GSH) (expressed as mmol/ g tissue used) Glutathione | PPTX

It works by inhibiting an enzyme called tyrosinase, which is involved in the production of melanin (skin pigment)

Peptides are harder to detect because they are biologically complex, break down quickly, and may require targeted identification of the compound or its metabolites

Wang W, Xu C, Wang Q, Hussain M, Wang C, Hou J, Jiang Z (2023) Protective effect of polyphenols, protein, peptides, and polysaccharides on alcoholic liver disease: A review of research status and molecular mechanisms

Cost and Reimbursement ApoB and Lp(a) are relatively inexpensive compared with many advanced tests, but reimbursement remains inconsistent