superoxide dismutase glutathione peroxidase and catalase Concerted action of peroxidase-1, Catalase, Re:Re: Catalase, a remarkable enzyme:

Glutathione levels in cells can indicate overall health

Spicer JD, Shewale JB, Antonoff MB, Correa AM, Hofstetter W, Rice DC , Vaporciyan A, Mehran R, Walsh GL, Roth J, Swisher S, Sepesi B

This treatment uses a specialized device to exfoliate the skin mechanically, removing the uppermost layer of dead skin cells and stimulating new skin growth

Fur density analysis Xpd TTD/TTD mice show reduced fur density (de Boer et al., 2002

Abstract Objective: Idiopathic pulmonary fibrosis is an irreversible and progressive fibrotic lung disease that leads to declines in pulmonary function and, eventually, respiratory failure and has no effective treatment

First, I did want to at least introduce a specialized (and fairly extreme) diet focused on introducing free amino acids that a practitioner might recommend for someone with more significant protein-related deficiencies