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。
It turned out he'd been taking a homemade version of colloidal silver whenever he felt a cold coming on.
而事实上,他只是每当感觉要感冒时就服用自制的胶银所以导致了皮肤变蓝。
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