Patanjali Ayurved — Divya arshkalp bati with batch no akv036

Address:

Patna, Bihar, +918002571127

I m using divya arshkalp vati from last 7-8 month for non bleeding piles & i was benefited with the medicine but this month i purchasing the product with batch no akv036, date 02/2016, and after using the same bleeding started again after few years... I have a doubt with this product with the same batch no.. Plz advice how to reach to the r&d department of patanjali nd recheck the product...