The 10 biggest threats to the supplement industry

The supplement industry has reached an estimated $32 billion and continues to be ripe with opportunity. But the industry's potential is tempered by regulatory and business hurdles that threaten to bog down even the most passionate and dedicated industry professionals.

Here are the 10 biggest troubles facing dietary supplements today, plus what companies can do to avoid them.

This gallery is excerpted from the 2013 NBJ/Engredea Fear Report. Click here to learn more and purchase the report.