American biotech labs silver biotic is the supplement that support your immune system. Contains 10ppm of silver. Especially designed to be used as supplement in order to support your immune system everyday. Clinically formulated and recommended by Doctors and pharmacists. Has been tested for its purity and potency by independents laboratories and major universities. Patented product, uses and manufacturing process. Free from any artificial ingredients, additives and preservatives. The FDA hadn’t evaluate these statements. These products are not intended to treat, cure, diagnose nor prevent any disease.