A company investigation turned up metal in roughly 200 pills of the 70 million it passed through a metal detector, according to the FDA.
The company investigation reported its findings to the FDA.
There is no indication of who sponsored the investigation or the channels the information went though before the FDA had access to the results. 
( z1 report :ARG0 ( z2 investigate :ARG0 ( z3 company ) ) :ARG1 ( z4 thing :ARG1-of ( z5 find :ARG0 z2 ) ) :ARG2 ( z6 government-organization :name ( z7 name :op "FDA" ) ) )