Herbal supplement found to contain hidden Viagra ingredient, FDA urges consumers to stop use

An herbal supplement sold online is being recalled because it contains the active ingredient used in Viagra.

New Mexico-based Primal Supplements Group LLC is voluntarily recalling certain units of its Primal Herbs "Volume" sexual enhancement product because it contains sildenafil, according to a notice released Wednesday by the U.S. Food and Drug Administration (FDA).

Sildenafil is the active ingredient in the prescription drug Viagra, which is used to treat erectile dysfunction. The...