Do Foods Lose Nutrients When Frozen. When using frozen spinach you can reduce vitamin C losses by cooking it directly from the freezer without thawing it first. Processed products can cause loss of water-soluble and oxygen-labile nutrients such as vitamin C and the B vitamins.
That keeps in more vitamins and minerals than almost any. Microwaving meets those criteria. Boiling spinach in a pot of water can cut these vitamins content in half.
Do foods lose nutrients when frozen.
About 25 of the vitamin C and a greater percentage of folate are lost during the blanching process that occurs before foods are frozen. Phenolic compounds are also water-soluble and oxygenlabile but changes during processing storage and. But all other vegetables in Barretts research lost significantly less vitamin C when they were frozen. About 25 of the vitamin C and a greater percentage of folate are lost during the blanching process that occurs before foods are frozen.