我的单，谢谢美团上次GNC store没买到螺旋藻，这次正好有，
1.GNC Natural Brand Spirulina, 500mg, Capsules 100 ea
http://www.drugstore.com/gnc-natural-brand-spirulina-500mg-capsules/qxp145566?tab=1
unit: 2 (Buy 1 select GNC Herbs & get the 2nd 50% off!)
2, Spirulina Pacifica 500mg Tablets 200 ea
http://www.drugstore.com/spirulina-pacifica-500mg-tablets/qxp259667?brand=63791
unit: 1
price: $14.49
第二个sprilina不是GNC，我想看看有什么区别，麻烦团长帮忙下
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