The answer appears to be yes
GST enzymes catalyze the chemical binding of glutathione's sulfur group directly to electrophilic toxins, including heavy metals, alcohol metabolites, and drug byproducts
10.1016/j.phrs.2018.01.013 91 liewskaK.CukrowskaB.SmulikowskaS.Cielecka-KuszykJ
(15) One study, Diz-Chaves et al
LY3437943, a novel triple glucagon, GIP, and GLP-1 receptor agonist for glycemic control and weight loss: From discovery to clinical proof of concept As the prevalence of obesity rises, there is a requirement for new treatments to improve the management of body weight and metabolic health
Also, it has been shown that some NMN gets converted outside of cells into NR by an enzyme called CD73, and this NR can then get converted back to NMN by NRKs within the cell