Zandu Balm is very useful in case of headache muscle pain. It act as a instant pain reliever. I used this Balm specifically in case of headache. It really works. It is completely herbal Balm. It is most effective and popular Balm in India. Result of this Balm is very effective and instant. My dad use this Balm for joint pain and it really works. I used this Balm in case of common cold also it will feel you relief from cold. For me I think this Balm is worth it. Zandu company really made a good product on the fair price.