Make sure to buy green peel lemons not to buy yellow ones. Coz that would be ripe with chemicals. Have this at morning at empty stomach or at night. Gives a boost to ur health and u will feel better in 2 days. (This suits to our body but some of people's bodies can't accept this so try at once and then drink this regularly.) As in regular means twice a week or twice in a month but do drink 2 days.