HIGH STABILITYACTIVE SILVERActive Silver contains Silver in a colloidal formwhich is known to have natural antiseptic and antimicrobial properties. Made using electro-controlled technology and very pure water from a 9-stage water purification processto achieve a very small particle size (0.0006 to 0.005 microns). This small particle size is important because it provides a much greater surface area for contact with bacteria and it is thiswhich gives colloidal silver its disinfectant and antiseptic properties. Tasteless and safeeven on small children. The 15ml refillable sizewith handy funnelis ideal for carrying in a bag or pocket. Use the 200ml non-spray-nozzle size to refill the 15ml and 100ml spray-nozzle sizes.Suggested intake and usage:External; Spray as needed into the back of the throatonto the skin and surfacesor use dropper to apply to ears or nostrils.