The leaf extracts of bitter leaf were virtually non-toxic (Dmax of the ethanol extract was 22 g / kg and LD50 of the aqueous extract was 21.45 g / kg).
Kết quả thu được cho thấy, cao chiết lá cây Lá đắng ít độc (Dmax cao cồn 22 g / kg và LD50 cao nước 21,45 g / kg).