Indian Maggie - are they dangerous ?

The 2-minute noodles 'Maggi' had lead in excess - in those samples that were collected in  Uttar Pradesh , India .
However the producer Nestle is surprised at the result of the scanes .
 source

 Loss of appetite, abdominal pain, vomiting, weight loss, constipation, anemia, kidney failure, irritability, lethargy, learning disabilities, and behavioral problems can be symptoms of lead poisoning .