In September 2016 , a Silicon Valley engineering consultancy performed a teardown analysis of the EpiPen .
In September 2016 , a Silicon Valley engineering consultancy estimated the manufacturing and packaging costs at about $10 for a two - pack .
In September 2016 , a Silicon Valley engineering consultancy performed a teardown analysis of the EpiPen and estimated the manufacturing and packaging costs at about $10 for a two - pack .