An increasing amount of evidence suggests that antioxidants can prevent lipoprotein oxidation and its biological effects. It also has been found that anthocyanins inhibit cholesterol absorption. Although cholesterol is important to form cell membranes, some hormones and other needed tissues, a high level of cholesterol in the blood is a major risk factor for coronary heart disease. Choose berries that are plump, dry, firm and uniformly colored. Fresh berries are the best choice for flavor and quality, plus many commercial canned and frozen berries have added sugar.
Freezing berries is easy.
Sugar is not needed for the preservation of frozen fruits, but it does help the fruit maintain quality longer. Thoroughly wash and drain berries and fruits. Spread them in a single layer on a cookie sheet. Place the berries in a freezer until they frozen solid. Transfer them into freezer plastic bags.