Strange case of Paul Karason who turned himself blue due to colloidal silver

Paul Karason, from Bellingham in Washington, hit headlines across the globe after he appeared on TV to reveal he had managed to turn his skin blue

Colloidal Silver: It'll Make You Blue - Literally. - Mibba

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The man who turned blue after taking a dietary supplement for years

The real life Papa Smurf: Man turned himself BLUE after taking

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The real life Papa Smurf: Man turned himself BLUE after taking

The man who turned blue after taking a dietary supplement for years

Real-life 'Papa Smurf' Reveals How He Turned Blue