In another experiment, we have demonstrated that garlic protected rat liver against CCl4 intoxication, indicated by low levels of plasma GPT activity of rats receiving garlic extract and CCl4. As leek is a member of Allium genus, it could posses the same action as garlic. A group of nine rats were treated with 0.275 mg CCl4/g body weight in a single dose and the plasma GPT activities were deter…