According to a report, a dietary supplement had been added to the drug at a Chinese plant that was never inspected by the FDA.
"We need to have a much more thorough investigation of imports from China on of all products, but especially pharmaceuticals and drugs that can be a matter of life and death," Durbin said.
The FDA is investigating the Heparin problem.
Senator Durbin has sent a letter to the FDA asking for a thorough outline of steps it is taking to prevent future problems.
