Colloidal Silver – How much ppm?
How many ppm (parts per million) should colloidal silver have in order to be bactericidal and not harmful? The following article is dedicated to this question… Read More »Colloidal Silver – How much ppm?
trace element
Colloid generators
Colloid generators have been gaining popularity recently. Therefore, questions arise about their effectiveness, safety and price. Colloid generators are available in price ranges starting from around 60... Read More »Colloid generators
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