Silver Biotics - Supplmnt Dly Immn Fmly Size - 1 Each 1-16 FzSilver biotics daily immune system support liquid dietary supplement contains 50 mcg. Of purified silver per serving. Unlike other competitors' products, our supplement features multiple modes of action thanks to our patented silver technology where the silver particle is part of the actual structure of the water. This ensures superior bioavailability and stability. Tested by third party labs and successfully studied by medical professionals, our