Commonly-used herbal and dietary supplements taken by millions of Americans to stay healthy have been tied to a rising number of cases of liver damage and toxicity.
Supplement-related liver failure that required U.S. patients to be put on a waitlist for a transplant increased by eight times the previous level from 1995 through 2020, according to a 2022 study in the journal Liver Transplantation. Another study found that 20 percent of liver toxicity cases around the country are linked to the supplements, according to research published in the journal Hepatology.