Skip to main content
. 2023 Nov 22;12(23):2684. doi: 10.3390/cells12232684

Figure 3.

Figure 3

Various non-enzymatic routes of H2S synthesis. In the presence of reducing equivalents such as NADPH and NADH, reactive sulfur species in persulfides, thiosulfate and polysulfides are reduced into H2S and other metabolites. GSH is glutathione and GSSG is glutathione disulfide.