We’ve warned you about this before: Hot dogs are dangerous! But just in time for Memorial Day cookouts, we have good news for you: They’re not as dangerous as they used to be.

The addition of ascorbate (vitamin C) or its close relative, erythorbate, and the reduced amount of nitrite added in hot dogs, mandated in 1978, have been accompanied by a steep drop in the death rate from colon cancer–more people having colonoscopies may be the cause of this. However, the incidence rate for colon cancer has apparently not changed much since 1978–is eating hot dogs partly to blame?
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Cold cuts are generally safe, but hot dogs can be dangerous (at least our food isn’t as bad as what they’re eating in China!) The big problem with hot dogs is the chemical nitrite that’s used to preserve them. It turns out that paying more for "natural" or "organic" dogs–or eating dogs made from turkey or chicken–doesn’t solve the problem–they can have as much of the cancer-linked preservative as the ones you buy in the grocery store.
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