doi:10.1002/nbm.4618
Several enzymes involved in the glutathione pathway, such as -glutamylcysteine synthetase (GCLC), glutathione synthetase (GSS), glutathione peroxidase 4 (GPX4), and glutathione reductase (GSR), are regulated, at least in part, by Nrf2 through its activation of the Nrf2-antioxidant response element
Ingredient lists sometimes include berberine, bitter extracts, or fiber blends
Mantovani, G., Maccio, A., Madeddu, C., Gramignano, G., Serpe, R., Massa, E., Dessi, M., Tanca, F
The four-week titration between dose increases was specifically designed to minimize these effects by allowing GI adaptation before increasing the dose further