It is safe and effective. Can be used on humans of all ages, pets and farm animals. We have field tested it here for years and have had NO negative reports, only success stories. For supplementation in severe infections it can be taken 2-3 times a day. Must be added to liquid.
Any liquid is fine.
Do not administer straight from bottle. Keep these bottles stored in cool dark place. Do not refrigerate. They will last for years. Do not confuse this HHA Colloidal Silver with made at home brands which only give you 10 to 20 ppm's.