Lets compare vitamin content per 7 ounces of Blueberries vs Frozen Blackberries:
Raw Blueberries have 1.3 times more Vitamin B1 and 3.1 times more Vitamin C than Frozen Blackberries.
While Frozen Blackberries contain 2.9 times more Vitamin B3, 5.7 times more Vitamin B9 and 2.1 times more Vitamin E than Raw Blueberries.
Both Raw Blueberries and Frozen Blackberries have similar amounts of Vitamin B2, Vitamin B5, Vitamin B6 and Vitamin K per 7 oz.
Both Raw Blueberries as well as Frozen Blackberries have insufficient amounts of Vitamin A, Vitamin B12 and Vitamin D in 7 oz.
Comparing minerals per 7 ounces for Blueberries vs Frozen Blackberries:
Frozen Blackberries contain 4.8 times more Calcium, 2.1 times more Copper, 2.9 times more Iron, 3.7 times more Magnesium, 3.6 times more Manganese, 2.5 times more Phosphorus, 1.8 times more Potassium and 1.6 times more Zinc than Raw Blueberries.
Both Raw Blueberries and Frozen Blackberries have similar amounts of Water per 7 oz.
Both Raw Blueberries as well as Frozen Blackberries have insufficient amounts of Selenium in 7 oz.
Comparison of macro-nutrients per 7 ounces:
Frozen Blackberries contain 1.4 times more Omega 3, 2.1 times more Fiber and 1.6 times more Protein than Raw Blueberries.
Both Raw Blueberries and Frozen Blackberries have similar amounts of Energy, Carbohydrate and Sugars per 7 oz.
Both Raw Blueberries as well as Frozen Blackberries have insufficient amounts of Fat, Omega 6, Cholesterol, Glucose and Sucrose in 7 oz.