Diet Ratings
Blackberries contain 5.3g net carbs per 100g. Among the lowest-carb fruits, but portion control is essential. Small servings (handful) are keto-compatible.
Pure plant-based berry with no animal products or derivatives. Whole food with excellent nutritional density.
Low-sugar berry with exceptional fiber content, antioxidants, and polyphenols. Ancestrally foraged. Among the most paleo-friendly fruits.
Blackberries are nutrient-dense berries with exceptional antioxidant levels and fiber content. They exemplify the Mediterranean diet's focus on whole plant foods with minimal processing.
Plant-derived fruit with carbohydrates and fiber. While lower in sugar than many fruits, still excluded from carnivore diet due to plant origin.
Whole berry with natural sugars only. Explicitly approved in Whole30 guidelines as a compliant fruit.
Blackberries are low in FODMAPs at standard servings (approximately 150g per Monash). They contain minimal fructose and polyols relative to other berries, making them a safe choice during elimination phase.
Exceptional fiber content, low sodium, rich in antioxidants and polyphenols. Core DASH fruit with minimal natural sugar.
Low glycemic index with high fiber content that offsets carbs. Excellent polyphenol profile. Dr. Sears specifically recommends berries as ideal Zone carb sources. Minimal portion sensitivity.
Blackberries are among the highest in anthocyanins and polyphenols. Excellent anti-inflammatory profile with high fiber, low glycemic impact, and strong antioxidant capacity. Recommended by Dr. Weil.
Exceptional fiber (5.3g per 100g), very low calorie density, excellent nutrient profile, easy to digest in small portions. Outstanding fiber-to-sugar ratio (5.3g fiber per 4.9g sugar per 100g). One of the best fruits for GLP-1 patients.
Controversy Index
Score range: 2–9/10. Higher controversy = more disagreement between diets.