团长还可以跟的话，我要买一些gnc,都是8折，叠加buy one get 2nd 50% off的吗？1.GNC Herbal Plus Cranberry, 500mg, Capsules 100 ea qty:4 price: $14.99/unit http://www.drugstore.com/gnc-herbal-plus-cranberry-500mg-capsules/qxp264817?catid=296021 2.GNC Herbal Plus Natra Sleep, Vegetarian Capsules 100 ea qty:2 price:18.99 http://www.drugstore.com/gnc-herbal-plus-natra-sleep-vegetarian-capsules/qxp150172?catid=11422 3.GNC Herbal Plus Grape Seed Extract, 300mg, Vegetarian Capsules 100 ea qty:2 price:46.99 http://www.drugstore.com/gnc-herbal-plus-grape-seed-extract-300mg-vegetarian-capsules/qxp169151?catid=183236