item 1:
http://www.gnc.com/product/index.jsp?productId=12374740
GNC Women's Prenatal Formula with DHA 90 softgels
Price: $19.99
qty: 8 (buy 4 get 4 free)
item 2:
http://www.gnc.com/product/index.jsp?productId=3638892&kwCatId=
GNC Calcium 600 with Vitamin D-3 120 Caplets
Price: $6.99
qty: 8(buy 4 get 4 free)