Fresh blueberries vs frozen blueberries, nutritional comparison summary

1. The calorie content of fresh blueberries is 48 kcal per 100g, while frozen blueberries contain 41 kcal, making frozen blueberries slightly lower in calories.

2. The components destroyed by freezing included amino acids, vitamin K, B7, calcium, and water-soluble dietary fibers. The amino acid content mostly decreased.

3. Some nutrients actually increased when frozen. Vitamin A, beta-carotene, and unsaturated fatty acids were higher in frozen blueberries.

4. It was also confirmed that anthocyanins, which are antioxidant substances, increase further when frozen.

Whether it's fresh blue or cold blue, it's good to eat. Haha