About 25% of the vitamin C and a greater percentage of folate are lost during the blanching process that occurs before foods are frozen. About 10% of thiamin (vitamin B1) is also lost during blanching.
Does freezing food destroy vitamin C?
Generally speaking, freezing helps retain the nutrient content of fruits and vegetables. However, some nutrients begin to break down when frozen produce is stored for more than a year ( 2 ). ... Yet it also results in the loss of water-soluble nutrients, such as B-vitamins and vitamin C.
Is vitamin C stable in freezing?
Conclusions. In this study it was found that vitamin C in frozen homogenates of representative raw fruits and vegetables is stable for some period of time with the typical processing and storage methods used for the NFNAP.
Are vitamins destroyed by freezing?
Frozen fruit and vegetables, if kept undisturbed in a good freezer, will have been captured and preserved in their prime and retain their minerals and vitamins.
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