is glutathione a antioxidant The Everyone is talking about Glutathione

In 2020, Guo et al

In contrast, IGFBP-6 exhibits the lowest renal expression.5 Notably, although IGFBP-7 is minimally expressed in healthy kidney and has low affinity for IGF-1, its production is significantly upregulated in renal biopsies from CKD patients, making it a potential marker for acute kidney injury.6,7 In addition to its regulatory binding proteins, serum IGF-1 levels decline with aging in the general population.8 This reduction may also contribute to the decreased renal anabolic capacity observed in older adults, as well as the progressive decrease of the kidney function

CTX is a product of bone resorption and degradation, reflecting the degree of bone loss

W.ChiangP.-C.HsiehY.-C.et al