While copper phthalocyanine is currently not approved for direct use in food, the research team points to over a decade of evidence demonstrating its safety when used...

While copper phthalocyanine is currently not approved for direct use in food, the research team points to over a decade of evidence demonstrating its safety when used in toothpaste products.

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Scientists create edible transistor using an unlikely material: toothpaste additive

Scientists create edible transistor using an unlikely material: toothpaste additive

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Scientists create edible transistor using an unlikely material: toothpaste additive

Scientists create edible transistor using an unlikely material: toothpaste additive