FruitsBerries

Blueberries

Evidence-based nutritional information, health benefits, and longevity research for blueberries. Serving size: 100g (3/4 cup)

57
Calories
0.74g
Protein
0.33g
Fat
14.5g
Carbs

Complete Nutritional Profile

Per 100g (3/4 cup)

Macronutrients
Calories57 kcal
Protein0.74g
Carbohydrates14.5g
Fiber2.4g
Sugar10g
Total Fat0.33g
Saturated0.03g
Monounsaturated0.05g
Polyunsaturated0.15g
Omega-30.06g
Sodium1mg
Vitamins
Vitamin C9.7 mg
Vitamin K19.3 μg
Vitamin E0.57 mg
Vitamin B60.05 mg
Folate6 μg
Minerals
Calcium6 mg
Iron0.28 mg
Magnesium6 mg
Phosphorus12 mg
Potassium77 mg
Zinc0.16 mg
Manganese0.34 mg
Phytonutrients & Bioactive Compounds
Plant compounds with health-promoting properties beyond basic nutrition
Anthocyanins: Powerful antioxidants, anti-inflammatory
Pterostilbene: Neuroprotective, longevity-promoting
Resveratrol: SIRT1 activator, anti-aging compound
Quercetin: Anti-inflammatory flavonoid
Chlorogenic acid: Metabolic health support

Health Benefits

Evidence-based health benefits of blueberries

Highest antioxidant capacity among common fruits (ORAC score ~9,621)

Anthocyanins improve cognitive function and delay brain aging

Reduce oxidative stress and inflammation markers

Support cardiovascular health by improving endothelial function

May improve insulin sensitivity and glucose metabolism

Protect against age-related macular degeneration

Longevity & Healthspan Research

Latest scientific evidence on blueberries and healthy aging

Higher berry consumption associated with slower rates of cognitive decline (equivalent to 2.5 years younger)
Devore et al., Annals of Neurology 2012Nurses' Health Study (16,000+ participants)
Daily blueberry consumption improved memory in older adults with mild cognitive impairment
Krikorian et al., Journal of Agricultural and Food Chemistry 2010Randomized controlled trial
Berry anthocyanins reduce cardiovascular disease risk by 32% in women
Cassidy et al., Circulation 2013Prospective cohort study
Blueberry supplementation reduced DNA damage and oxidative stress markers in humans
Riso et al., Journal of Nutrition 2013Intervention study

How to Use Blueberries

Optimal Intake

1/2 to 1 cup daily. Studies showing cognitive benefits used 1-2 cups per day. Fresh or frozen both retain beneficial compounds.

Preparation Methods
  • Raw: Maximum nutrient retention
  • Frozen: Freezing may actually increase anthocyanin bioavailability
  • Smoothies: Blend with healthy fats (nuts, seeds) for better absorption
  • Avoid: Added sugar or high-heat baking which degrades antioxidants
Bioavailability Tips

Anthocyanins are better absorbed when consumed with fats. Wild blueberries contain 2x more antioxidants than cultivated varieties.

Food Synergies
Combine with these foods for enhanced benefits
  • Combine with yogurt or nuts for protein and fat to slow sugar absorption
  • Pair with other berries for synergistic antioxidant effects
  • Add to oatmeal for fiber and sustained energy
Contraindications & Considerations
  • Blood thinning medications: Vitamin K content may affect INR (though lower than leafy greens)
  • Diabetes: Monitor portion sizes due to natural sugars
  • Rare: Salicylate sensitivity