You can check if an apple is safe to eat by pouring hot water over it to see if it has harmful preservatives. When hot water is applied, a waxy layer will appear, indicating that these apples may not be good for your health. Apples are known for being nutritious and packed with vitamins, and experts often suggest eating them regularly. However, many apples sold in stores are reported to have wax coatings and preservatives.
Apples naturally have their own waxy layer that protects them. However, to extend their shelf life, some are treated with an additional wax coating. Certain companies use natural waxes made from ingredients like beeswax, carnauba wax, and fatty acids, which are considered safe. But these natural coatings can be expensive. As a result, some smaller vendors and gardeners may apply a wax that includes fungicides, bactericides, preservatives, and artificial colors to make the apples appear more appealing and to help them last longer. What do you think about the wax on apples?
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Source: Kitchen, by recipes