#3 of 96 in Fruit · scored 97/100
Also known as boysenberry
Boysenberries are a hybrid berry combining blackberries, raspberries, and dewberries, delivering anthocyanins and fiber in a low-calorie package.
6.0 g net carbs after fiber.
Representative amounts for this food, not measured for this item. Real content varies widely by variety, ripeness and storage.
These are the scored components, not a sum: the published score also reflects normalisation across the catalog, so the parts above will not add to 97.
Boysenberries are a cross between blackberries, raspberries, and loganberries, originating in California in the 1920s. These dark purple berries are nutrient-dense despite their modest calorie content (88 kcal per 100g), with notable carbohydrate and fiber contributions. Their deep color signals high concentrations of anthocyanins—polyphenolic compounds that accumulate in the berry's skin and flesh. While the USDA micronutrient profile shows modest levels of individual nutrients, boysenberries deliver meaningful amounts of vitamin C (6.2mg per 100g) and potassium (90mg). The fiber content (2.6g per 100g) supports digestive health and metabolic function. Boysenberries are particularly relevant for longevity-focused nutrition due to their anthocyanin density, which has been associated with cardiovascular health, reduced inflammation, and cognitive preservation in observational studies. Their low glycemic load and high polyphenol content make them valuable for sustained metabolic health and age-related disease prevention.
Anthocyanins enhance nitric oxide production in blood vessels, improving arterial flexibility and reducing blood pressure reactivity
Anthocyanins and other polyphenols inhibit pro-inflammatory cytokines and oxidative stress pathways
Anthocyanins cross the blood-brain barrier and reduce neuroinflammation and amyloid-related pathology
High fiber and polyphenol content slows glucose absorption and improves insulin sensitivity
Boysenberries lack stimulants and are gentle on digestion. Their anthocyanin content provides consistent antioxidant benefits throughout the day. Morning consumption pairs well with breakfast for metabolic benefits; afternoon incorporation into snacks maintains polyphenol intake.
Breaks a fast
Boysenberries contain natural sugars (22g carbs per 100g); consume in whole-food form rather than processed juices to retain fiber and moderate glycemic impact.