Zandu balm pain relifs soon. I always had from the headach. one of my cousin gave me once.after that I felt relax.after that iam using when iam suffering from any pain.now not me my family also started using this.it is in number one in india.out of 100, almost 90% people know about this product.I always carry in my bag to college as well as office.instead of tablets it gives the sudden and good relief.other pain relief if we use too much it will burn, but here I never felt like burning much.it good.I loved it