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 FDA searches for metal where it doesn't belong
( z1 search :ARG0 ( z2 government-organization :name ( z3 name :op "FDA" ) ) :ARG1 ( z4 metal :location-of ( z5 belong :polarity - :ARG0 z4 ) ) )