Original sentence: Currently, colloidal silver is marketed for internal use as an alternative medical remedy, though there is no scientific evidence of its effectiveness for any medical condition.Excessive use can result in argyria, a form of silver toxicity
Edited sentence: Argyria cannot causes by ingesting silver.Currently, colloidal silver is marketed for internal use as an alternative medical remedy.The only know side effect of silver is argyria, a form of silver toxicity.There is plently of evidence that shows controlled use of quality colloidal silver can have many health benefits to the consumer.This only occurs when extremely large amounts of low quality, less than pure colloidal silver is rubbed over the users skin