FSSAI further said other such products (noodles, pastas and macaroni) that have not been assessed as per product approval procedure are "unauthorised and illegal" and cannot be sold for human consumption.
For such unauthorised products, States/UTs have been told to ensure that "such products are recalled, removed from the market and destroyed".
When contacted, ITC spokesperson said: "Stringent tests are conducted for the company’s food products at ITC's NABl accredited life Sciences & Technology Centre as well as at FSSAI approved, NABl accredited external laboratories."
In all these tests, the company's food products have consistently been found to be "completely safe" for consumption and in compliance with statutory regulations, the spokesperson added.
GSK Consumer Healthcare India Spokesperson said the company was "in complete compliance with the law" and follows Good Manufacturing Practices (GMP) for all manufacturing process.
CG Foods CEO GP Sah said: "Our brands meets all regulatory standards as listed by FSSAI. We are not closed to any tests and will cooperate with authorities if required."
Comments from other companies could not be obtained immediately.
The regulator asked all States and UTs to "draw samples of the food products and take action as per provisions of FSS Act and other applicable laws (including IPC) qua the food items not found conforming to the applicable standards."
FSSAI further said in the letter that "the safety of all other such products in these categories has not been assessed as per the Product Approval procedures. As such, the same are unauthorised and illegal and cannot be intended for human consumption".
For such unauthorised products, States/UTs have been told to ensure that such products are recalled, removed from the market and destroyed.
Besides general parameters like test for preservatives and synthetic colours, the food regulator has asked all the state food safety commissioner to test for metal contaminants including lead, copper, arsenic and cadmium.
Tests for certain quality parameters and naturally occurring toxic substances would also be conducted by the States/UTs.