Weight Loss Customers Are Being Hoodia-Winked

I first wrote about Hoodia in my “SkepDoc” column in Skeptic magazine (Vol. 13, No. 1, 2007).  The following is adapted from that column with an update from new research revealing that it doesn’t work and that it causes worrisome side effects. I first heard of Hoodia in 2006, when a radio ad informed me that