How the diets react
Diet Ratings
1 cup (~144g) contains ~7g net carbs (high fiber offsets total carbs). Keto-friendly berry option. Moderate portions fit easily within daily carb limits.
Whole plant food, naturally vegan, high in fiber and antioxidants. No animal products or derivatives.
Excellent paleo berry. Very low sugar, high fiber, nutrient-dense, and rich in antioxidants. Wild berries were dietary staples for Paleolithic humans. No anti-nutrients.
Blackberries are nutrient-dense berries with high fiber, polyphenols, and antioxidants. They are strongly encouraged in Mediterranean diet as part of daily plant-based food consumption.
Plant-derived berry with carbohydrates and plant compounds. Excluded from carnivore diet as a plant food.
Whole fruit with no added ingredients. Explicitly compliant as a natural fruit allowed on Whole30.
Monash University rates blackberries as low-FODMAP at a generous serving of 1 cup (150g). They are among the lowest-FODMAP berries with minimal fermentable carbohydrates and polyols.
Excellent DASH fruit. Very high in fiber, potassium, and antioxidants. Low sodium and natural sugars. One of the most nutrient-dense berries.
Exceptional fiber-to-carb ratio with minimal net carbs and outstanding polyphenol profile. Lowest glycemic berry option. Top-tier Zone fruit recommendation alongside raspberries.
Exceptionally high in anthocyanins, ellagic acid, and polyphenols. Among the most anti-inflammatory fruits with superior antioxidant capacity. Low glycemic impact with excellent nutrient density.
Highest fiber among berries (5.3g per 100g), low sugar (4.9g per 100g), excellent fiber-to-sugar ratio, high water content (88%), nutrient-dense. Ideal GLP-1 fruit choice alongside raspberries.
Controversy Index
Score range: 2–10/10. Higher controversy = more disagreement between diets.