#30 of 96 in Fruit · scored 91/100
Also known as lingonberry, cowberry, foxberry
Lingonberries are tart, nutrient-dense Nordic berries rich in quercetin and vitamin C, offering powerful antioxidant and anti-inflammatory benefits with minimal calories.
12.9 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 91.
Lingonberries (Vaccinium vitis-idaea) are small, dark red berries native to northern Europe and Scandinavia, traditionally valued in Nordic cuisine for centuries. These berries are nutritional powerhouses despite their modest calorie content, delivering exceptional levels of quercetin—a flavonoid polyphenol with documented anti-inflammatory properties—alongside vitamin C for immune support and manganese for bone metabolism. Unlike many fruits, lingonberries contain proanthocyanidins and anthocyanins that accumulate during ripening, making them particularly potent for cellular protection. Their high fiber-to-carb ratio (2.5g fiber per 11.7g carbs) supports metabolic health and stable blood glucose. The combination of quercetin, vitamin E, and other polyphenols makes lingonberries particularly relevant for longevity research, as these compounds support vascular endothelial function, reduce oxidative stress, and may help modulate inflammatory pathways implicated in aging. Fresh lingonberries are seasonal and regional; frozen varieties retain comparable bioactive compound levels. Their tart flavor profile reflects their phytochemical richness, making them ideal for adding to diets focused on metabolic and cardiovascular longevity.
Quercetin and anthocyanins inhibit NF-κB signaling pathways and reduce pro-inflammatory cytokines while promoting nitric oxide production in blood vessel lining, improving blood flow and vascular compliance
High quercetin and vitamin E content scavenge reactive oxygen species (ROS) and support upregulation of endogenous antioxidant enzymes like SOD and catalase
Proanthocyanidins prevent uropathogenic bacteria adhesion to uroepithelial cells, reducing infection risk without promoting antibiotic resistance
Polyphenols enhance insulin sensitivity through AMPK activation and improve glucose clearance in muscle tissue via improved mitochondrial function
Anthocyanins cross the blood-brain barrier and reduce neuroinflammation, supporting synaptic plasticity and protecting against age-related cognitive decline
Lingonberries can be consumed any time of day; morning consumption supports antioxidant defense throughout the day, while post-meal timing (within 15 minutes after eating) may support glucose metabolism. Evening consumption is also beneficial—polyphenols support circadian rhythm regulation and may improve sleep quality through reduced oxidative stress.
Breaks a fast
While lingonberries contain minimal calories (50/100g), their modest sugar content (9-10g/100g) means they are best consumed with protein, fat, or fiber to avoid insulin spikes during fasting periods. Post-workout timing is optimal if paired with protein for glycogen resynthesis and muscle recovery support.