Before buying, you must check the following on any packaged commodity:
a) Name and address of manufacturer or packer,
b) Name of the goods,
c) Net quantity in the package,
d) Month and year of manufacture or packing,
e) Name, address, helpline No. and E-mail of the Consumer Grievance Redressal Authority.
You can lodge a complaint if the package does carry above declarations.
Link - www.fcamin.nic.in
For other details click on the picture.