She said most Halloween candy, including chocolates, hard candies and even gummies, will last about a year. However, chocolates with nuts will go bad quickly, because the fats will grow rancid.

She said most Halloween candy, including chocolates, hard candies and even gummies, will last about a year. However, chocolates with nuts will go bad quickly, because the fats will grow rancid.

When the Treat Is the Trick: Worst Halloween Candy From Back in the Day Trick-or-treating at Halloween was always great fun, even if some of the treats received were less than stellar.

She said most Halloween candy, including chocolates, hard candies and even gummies, will last about a year. However, chocolates with nuts will go bad quickly, because the fats will grow rancid.

If your treats somehow make it past the week of Halloween, just make sure you’re being a Smartie about their shelf life. There are many components that can cause candy to go bad, mainly the ...

The Top 5 Halloween Candies As of 2023, the most popular Halloween candy in the U.S. was Reese's Peanut Butter Cups, according to CandyStore.com.