17+ Natural Path Silver Wings 500 Ppm US. Shop discount vitamins & supplements, natural health products, organic foods and more at best prices. Higher ppm strength offers convenience of less dosages per day.
We offer colloidal silver in strengths of 250 ppm and 500 ppm, which can be diluted to smaller parts per million, such as 10 ppm and 30 ppm.
Higher ppm strength offers convenience of less dosages per day. 50 times stronger (more silver particles) than 10ppm silver solutions. 50, 150, 250 & 500 ppm are strength levels. Our products are formulated at 50 ppm, 250 ppm and 500 ppm (parts per million).