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What am I?
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I most likely originated in China, Egypt and India as early as 5000 BC.
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An early Egyptian recipe for me was made with crushed rock salt, dried iris flowers, pepper and mint. Other, more unpleasant-tasting ingredients that were sometimes added include ox-hoof ashes and burnt eggshells
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In the late 1700s, people used me as a powder made mostly from burnt toast.
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An edible version was developed for the US astronauts in space in 1987, and it's still used today with young children.
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I am made to fit every need – for kids, sensitive teeth, whitening teeth, tartar control, freshening breath, cavity protection and fighting germs that cause gingivitis.
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I am toothpaste!
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