Facebook ad promotes unproven diabetes treament | Fact Check - AFP Factcheck

An advertisement on Facebook targets diabetes patients by saying they could control their blood sugar by purchasing a magnetic ring -- a medical breakthrough that would dramatically ease their lives. But experts say the product has not been shown to be effect…

An advertisement on Facebook targets diabetes patients by saying they could control their blood sugar by purchasing a magnetic ring -- a medical breakthrough that would dramatically ease their lives.… [+2412 chars]

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