Frozen blueberries are harvested during peak ripeness and frozen within a few hours of harvesting. This means frozen blueberries retain freshness and nutrients.
A 2015 study published in the Journal of Agricultural and Food Chemistry showed that frozen blueberries one-up fresh blueberries with elevated levels of vitamin C and vitamin E.
As well as being nutrient-rich, they require no washing or sorting. Plus they shine in countless culinary applications, including smoothies, baked goods, jam, and dressings.