No it's not very hepatotoxic, on the contrary. "Hydroxychloroquine has not been associated with significant serum enzyme elevations during therapy of rheumatol

No it's not very hepatotoxic, on the contrary. "Hydroxychloroquine has not been associated with significant serum enzyme elevations during therapy of rheumatologic diseases. Furthermore, clinically apparent liver injury from hydroxychloroquine is rare. " https://www.ncbi.nlm.nih.gov/books/NBK548738/ https://www.ncbi.nlm.nih.gov/books/NBK548738/ "Despite use for more than 50 years, chloroquine has rarely been linked to serum aminotransferase elevations or to clinically apparent acute liver injury."https://www.ncbi.nlm.nih.gov/books/NBK548224/ https://www.ncbi.nlm.nih.gov/books/NBK548224/