One such indicator is elevated Gamma glutamyltransferase (GGT), the enzyme that breaks down glutathione from the blood to allow its importation into the cells
Take, for example a study published in Biogerontology in 2003
Spragleys specializations and interests include non-surgical management of cranial cruciate ligament tears, Intervertebral Disk Disease(IVDD), and pain management in osteoarthritis
de Jonge et al., Relationship between neovascularization and clinical severity in Achilles tendinopathy in 556 paired measurements, Scandinavian journal of medicine & science in sports 24, no
is worth a look
It has broader clinical applications, such as in dermatology, scalp health, and tissue regeneration