implementation of a supplier certificat!
             ion program has also proved successful. By working closely with their suppliers, they have managed to improve quality, save time, and eliminate duplication of efforts, thus reducing costs. Perrigo's research and development (R&D) team is key because they are able to concentrate their efforts on developing store-brand equivalents of national brands and in reformulating existing products instead of trying to develop new products that have not been previously sold to consumers. The introduction of the Improshare plan has managed to not only improve productivity among workers, but also introduce a change in the company's culture. Some other strengths are Perrigo's high packaging standard
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