Yes, while honey itself is incredibly stable and doesn't spoil in the traditional sense, storing it in plastic can negatively impact its quality. It won't become unsafe to eat, but its flavor and appearance can change.
How Plastic Affects Honey
According to a food expert interviewed by Allrecipes, metal or plastic containers can cause honey to oxidize. [1] Oxidation is a chemical reaction with oxygen that can alter the honey's flavor and aroma, potentially making it less desirable. Heat can also affect the taste. While it won't become unsafe to consume, the honey might not taste as good as it did when freshly stored.
Key Takeaways:
- Honey doesn't spoil: Honey's low water activity and high acidity prevent bacterial growth.
- Plastic can affect quality: Oxidation from plastic containers can alter the honey's flavor and aroma.
- Heat is a factor: Exposure to heat can also negatively affect the honey's taste.
Therefore, while honey won't "go bad" in the sense of becoming unsafe to eat, storing it in plastic may compromise its quality over time. Glass containers are generally recommended for optimal preservation of honey's flavor and appearance.
[1]: Grad, as quoted in an Allrecipes interview, February 4, 2021. "When it's stored properly, honey never goes bad," Grad said. "Honey will darken and/or crystallize, but it is still safe to eat," she said. Metal or plastic containers can oxidize the honey, and heat can change its flavor.