IMO, it's an exception, we don't know how she abused her liver over her 69 years, and it's known that liver hypotoxycity is due to many factors, not single one. Also, we don't really know what else she was taking, and it depends largerly on a person.
Still, it proves that liver had to work really hard distroying those tabs.
Still, it proves that liver had to work really hard distroying those tabs.