Argentyn 23 has a unique combination of attributes that no other manufacturer can match. With 23 parts per million, Argentyn 23 is classified as a practitioner strength only. It's 96% actively charged (as corroborated by a university study), easily absorbed, less is more and it's 99.999% pure!
Additional Warnings: There are no known safety issues associated with typical use of this product for adults, children or plants. In the event of oral consumption, the US Environmental Protection Agency has established a daily oral Reference Dose for silver ingestion at 350 mcg/day, over a 70 year lifetime.