Frozen or not, blueberries have one of the highest antioxidant capacities among all fruits and may boost memory, cardiovascular system, and eyesight.A cup of frozen blueberries can help to keep your digestive system regular, preventing constipation and maintaining a healthy digestive tract as they contain a high level of fiber content.

How to Freeze

1. Pour your blueberries into a colander, and rinse in water
2. Remove any stems, leaves or damaged portions
3. Spread the blueberries out on a cookie sheet in a single layer and place in your freezer.
4. Once the berries are frozen, transfer them freezer-safe container.