As soon as the first report appeared in the media, the department's Food Safety and Standard Act cell collected Maggi noodles samples and sent them for tests to Public Health Laboratory at Guwahati, the state Health Care, Human Services and Family Welfare Department said in a statement.
The FSSA cell has also sent samples of Wai Wai and Mama Punte to the same laboratory for testing.
The state government has advised public to refrain from consuming Maggi noodles as a precautionary measure.