Why does rutin trihydrate appear in systemic enzyme supplements for autoimmune thyroid support?

Why does rutin trihydrate appear in systemic enzyme supplements for autoimmune thyroid support?
Rutin trihydrate is a standard component of systemic enzyme blends, alongside bromelain, papain, chymotrypsin, trypsin and pancreatin. These blends act as natural immune modulators, breaking down inflammatory cytokines and circulating immune complexes that accumulate in autoimmune conditions. A 2002 study of forty Hashimoto patients on levothyroxine, given systemic enzymes three times daily for three to six months, reported reduced thyroid symptoms, normalized ultrasound, fewer inflammatory cells and significantly lower TPO and TG antibodies. Some patients cut their levothyroxine dose, and a few discontinued it. This positions rutin trihydrate as a small but sticky ingredient in a fast-growing functional supplement niche.