Will the colloidal silver products currently on the market turn you blue?
目前市场上的胶银产品会使你变蓝吗？
But there's no proof that taking colloidal silver by mouth has any benefits.
但并没有证据证明口服胶银有任何益处。
Will colloidal silver help us fight the plague?
微粒的银可以帮助我们抗击灾祸吗？
Will colloidal silver help us fight the plague?
微粒的银可以帮助我们抗击灾祸吗？
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