Have you ever taken a slice of deli ham out of the refrigerator and noticed a strange, rainbow-like shimmer across its surface? That glossy, multicolored shine can look intriguing—and a little unsettling—especially if you’re unsure whether the meat is still fresh. Seeing those shifting colors might make you hesitate before taking a bite.
In this article, we’ll break down the science behind that effect, explaining why deli ham can appear iridescent and when this visual trait is completely normal. We’ll also share tips on how to tell if your ham is safe to eat, along with expert advice on purchasing and storing deli meats to help avoid spoilage.
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