Colloidal Silver 8 oz (Progressive Labs)

Colloidal Silver is a 20 part per million concentration that is made from very small silver particles resulting in a very high surface area of silver (greater than 100 square cm per millimeter). This…

Colloidal Silver is a 20 part per million concentration that is made from very small silver particles resulting in a very high surface area of silver (greater than 100 square cm per millimeter). This

Colloidal Silver

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