Here are the current physician formula coupons. The RA circular was likely referring to the one this past Sunday. Yes, they are regional. not everyone will have gotten these. If you didn't get them, you can find either on ebay.
Physicians Formula Product, $1.00/1, (5/31/13) SS 3/10/13
Physicians Formula Product, $1.00/1, (4/30/13) SS 2/10/13
Thx Byrne! Added to the wiki.