To support healthy immune function, choose Só Silver - Ionic Silver Solution Oral. Our Silver line of products are officially licensed Natural Health Products, recognized by Health Canada as having the therapeutic properties attributed to Silver. It is easily absorbed and almost 100% pure silver. Now in 10PPM! Só Silver is clear, odourless and tasteless! Silver accumulation (from excessive intake of silver over long periods of time) may lead to argyria, a bluish-black discolouration of the skin due to deposits of granules of silver compounds in the connective tissues. This condition persists indefinitely or disappears very slowly. Consult a healthcare practitioner for use beyond 2 weeks. Every medication or natural health product may cause serious adverse reactions or interactions with other medications or natural health products. Read the label warnings and inserts provided by the manufacturer and consult your healthcare practitioner. Keep out of reach of children.