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Fruit · Berries

Wild Blueberries

85/ 100
Also known as: lowbush blueberries, bilberries, wild blues

Wild blueberries are nutrient-dense berries exceptionally high in anthocyanins, powerful antioxidants linked to cognitive and cardiovascular health. With only 57 calories per 100g, they deliver substantial micronutrients and fiber for longevity support.

Variants (3)

Nutrition · per ~140 g serving · ≈ ¾ cup

🔥 Calories
80/ 2000 kcal day
🥩Protein1.0 g2% DV
🍞Carbs20.3 g7% DV
🥑Fat0.4 g<1% DV
🌿Fiber3.4 g12% DV
Vitamins
  • Vitamin K27.0 mcg23% DV
  • Vitamin C13.6 mg15% DV
Minerals
  • Manganese0.70 mg30% DV
  • Potassium107.8 mg2% DV
Other
  • Anthocyanins781.2 mg
BioactivesEstimated
  • Anthocyanins~280 mg
  • Polyphenols~210 mg
Estimated typical amounts — derived from this food's profile, not measured for this item. Real bioactive content varies widely by variety, ripeness, storage and preparation; use as a rough guide only.
Source: USDA/Research · wild-lowbush

Score · 85/100

Nutrient Density20.0 / 35

Vitamins & minerals packed in relative to calories — the single biggest driver of the score.

Protein Quality3.7 / 15

How much protein it delivers, by absolute grams and per calorie.

Fiber Content9.6 / 10

Dietary fiber for gut health, satiety and steadier blood sugar.

Healthy Fats5.0 / 10

Fat quality — unsaturated vs saturated, and trans-fat free.

Bioactives14.0 / 15

Polyphenols, flavonoids and other beneficial plant compounds for this food group.

Glycemic Impact10.0 / 10

Low sugar with a high fiber-to-carb ratio scores best — gentler on blood sugar.

Top Nutrients
  • Manganese22% DV
  • Vitamin K16% DV
  • Vitamin C11% DV
  • Potassium2% DV

Overview

Wild blueberries (Vaccinium angustifolium) are smaller and more intensely pigmented than cultivated varieties, native to North America and harvested from natural lowbush forests. Their exceptional anthocyanin content—558 mg per 100g—significantly exceeds cultivated blueberries, making them a nutritional powerhouse for aging populations. These berries contain over 15 distinct anthocyanin compounds that function as potent antioxidants and anti-inflammatory agents. Rich in vitamin K (19.3 mcg), wild blueberries support bone metabolism and vascular health. The fiber content (2.4g per 100g) promotes gut microbiota diversity, which research increasingly links to longevity and metabolic health. Wild blueberries have been extensively studied in longevity research, with consistent evidence showing benefits for cognitive decline prevention, cardiovascular function, and blood sugar regulation. Their polyphenol profile extends beyond anthocyanins to include proanthocyanidins, quercetin, and resveratrol. The lower sugar-to-fiber ratio compared to many fruits makes them suitable for metabolic flexibility protocols. Frozen wild blueberries retain anthocyanin content exceptionally well, making year-round consumption feasible.

Health Benefits (5)

  • Cognitive decline prevention and enhanced memory
    strong
    Anthocyanins cross the blood-brain barrier and reduce neuroinflammation, improve synaptic signaling, and enhance cerebral blood flow, slowing age-related cognitive loss
  • Improved cardiovascular function and endothelial health
    strong
    Anthocyanins increase nitric oxide production in blood vessels, improve arterial flexibility, and reduce LDL oxidation and blood pressure
  • Enhanced insulin sensitivity and glucose homeostasis
    moderate
    Polyphenols improve glucose uptake in muscle cells, reduce hepatic glucose production, and modulate GLP-1 secretion without spiking blood sugar
  • Reduced systemic inflammation and oxidative stress
    strong
    High anthocyanin and proanthocyanidin content neutralize free radicals and suppress pro-inflammatory cytokine production across tissues
  • Supported bone health and reduced fracture risk
    moderate
    Vitamin K activates osteocalcin for bone mineralization; anthocyanins inhibit bone-resorbing osteoclasts

Food Pairings

  • ·Pair with Greek yogurt because the fat and protein slow carbohydrate absorption and extend anthocyanin absorption window; fermented dairy also supports anthocyanin-responsive gut microbiota
  • ·Pair with almonds or walnuts because their vitamin E and polyphenols synergize with anthocyanins for enhanced antioxidant effects and improved neurological outcomes
  • ·Pair with leafy greens (spinach, kale) because wild blueberries' vitamin C enhances iron bioavailability from plant-based sources, and their polyphenols reduce phytic acid interference
  • ·Pair with green tea because both are high in polyphenols; EGCG from tea enhances anthocyanin absorption and extends their circulating half-life in plasma
  • ·Pair with fatty fish (salmon, mackerel) because omega-3s enhance anthocyanin-mediated vascular effects and reduce inflammation synergistically

Practical Tips

  • ·Prioritize frozen wild blueberries over fresh; freezing ruptures cell walls, improving anthocyanin bioavailability by 10-15% compared to fresh berries, and they retain antioxidant capacity for 6-12 months
  • ·Consume with skin intact (never peel); 80% of anthocyanins concentrate in the skin; frozen berries naturally retain skin compounds better than fresh during storage
  • ·Portion to 80-100g daily (roughly ¾ cup); this delivers optimal anthocyanin intake (440-560mg) without excessive fructose, equaling 40-50 kcal
  • ·Store frozen berries at -18°C or below in airtight containers; thaw slowly in refrigerator to minimize anthocyanin oxidation; avoid thawing at room temperature
  • ·Consume within 30 minutes of a meal containing healthy fats or protein to maximize anthocyanin absorption; their lipophilic nature requires dietary fat for optimal bioavailability

Optimal Timing

🕒
anytime
Best with food

Wild blueberries can be consumed throughout the day due to their low glycemic impact and lack of stimulating compounds. Morning consumption supports cognition; post-workout consumption aids inflammation recovery. Their polyphenols are absorbed across multiple time windows, so consistency matters more than timing.

While not harmful during fasting, their polyphenol absorption is enhanced in the presence of dietary fat; consider consuming in fed state for maximum efficacy

Systems supported

body systems this food feeds
BonesCardioGutImmuneJointsKidneyMuscleSkinStressEyesLongevity

Pathways supported

biochemical reactions enabled by this food
AntioxidantBoneClottingCollagenGlucoseHPA AxismTORAMPKDopamineHematopoiesisInsulin SignalingLipidsMembranesSteroidogenesisVascular NOVitamin D Activation
How wild blueberries stacks up

Compared to other berries fruits

Per 100 g of the default form. Bars show how much higher or lower wild blueberries is than the average across 13 peer foods in this category. Green means a favorable direction; amber means the opposite.

Calories#9 of 14
57kcalvs54.7kcal avg
+4% above category average
Protein#9 of 14
0.7gvs1.1g avg
-38% below category average
Fiber#10 of 14
2.4gvs3.3g avg
-27% below category average
Manganese#6 of 10
0.5mgvs0.6mg avg
-17% below category average
Vitamin K#2 of 7
19.3mcgvs11.4mcg avg
+70% above category average
Vitamin C#12 of 13
9.7mgvs25.9mg avg
-63% below category average
Potassium#10 of 10
77mgvs153mg avg
-50% below category average
Common questions

What people ask about wild blueberries

What is wild blueberries?

Wild Blueberries is classified as a berries (fruit). Wild blueberries are nutrient-dense berries exceptionally high in anthocyanins, powerful antioxidants linked to cognitive and cardiovascular health.

Is wild blueberries healthy?

Wild Blueberries scores 85/100 in Formulate, making it a great choice. Its strongest contributions come from Manganese, Vitamin K, Vitamin C. The score blends nutrient density, fiber, healthy fats, protein quality, bioactive compounds, and glycemic impact.

Is wild blueberries high in protein?

Not particularly. A 140 g serving provides about 1 g of protein (~2% of the 50 g daily value).

Is wild blueberries high in fiber?

It's a moderate source of fiber. A 140 g serving provides about 3.4 g of fiber (~12% of the 28 g daily value).

What vitamins and minerals are in wild blueberries?

In a 140 g serving, wild blueberries is highest in Manganese (~30% DV), Vitamin K (~23% DV), Vitamin C (~15% DV).

Is wild blueberries keto-friendly?

Not really. A 140 g serving has about 16.9 g of net carbs (20.3 g total minus 3.4 g fiber).

When is the best time to eat wild blueberries?

Best any time of day. Wild blueberries can be consumed throughout the day due to their low glycemic impact and lack of stimulating compounds. Morning consumption supports cognition; post-workout consumption aids inflammation recovery. Their polyphenols are absorbed across multiple time windows, so consistency matters more than timing.

How much wild blueberries should I eat?

A typical serving is around 140 g (~80 kcal), based on the FDA's Reference Amount Customarily Consumed for this food category. There's no fixed daily target — most adults benefit from rotating wild blueberries alongside several other fruit sources.

What pairs well with wild blueberries?

Wild Blueberries pairs nicely with: Pair with Greek yogurt because the fat and protein slow carbohydrate absorption and extend anthocyanin absorption window; fermented dairy also supports anthocyanin-responsive gut microbiota; Pair with almonds or walnuts because their vitamin E and polyphenols synergize with anthocyanins for enhanced antioxidant effects and improved neurological outcomes; Pair with leafy greens (spinach, kale) because wild blueberries' vitamin C enhances iron bioavailability from plant-based sources, and their polyphenols reduce phytic acid interference; Pair with green tea because both are high in polyphenols; EGCG from tea enhances anthocyanin absorption and extends their circulating half-life in plasma.

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Encyclopedia entries that supply the same signature nutrients wild blueberries contributes. Click through to see clinical dose ranges, evidence quality, and bioavailable forms.

Connect the dots

Signature nutrients in Wild Blueberries

These are the nutrients wild blueberriescontributes meaningfully toward (≥10% DV per 100 g serving). Click one to see what it does in the body, which supplements concentrate it, and which other foods are top sources.