Fruit · Berries

Blackberries

95Health
Score

A+

Blackberries are nutrient-dense berries rich in fiber, vitamin C, and polyphenolic antioxidants, providing substantial longevity benefits with minimal caloric cost.

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Why Blackberries scores 95

Nutrient density32

Protein quality8

Fiber content10

Healthy fats5

Bioactive compounds14

Glycemic impact10

Top nutrients

Manganese28.1Vitamin C23.3Copper18.3Vitamin K16.5Vitamin B616.2

Nutrition

per_100g

Calories

1.4g

Protein

9.6g

Carbs

0.5g

Fat

5.3g

Fiber

Health benefits

Reduced cardiovascular disease risk and improved endothelial function

moderate evidence

Anthocyanins and ellagic acid inhibit LDL oxidation, reduce inflammation, and promote nitric oxide production in blood vessel lining, improving blood flow and lowering atherosclerosis risk

Enhanced cognitive function and reduced neurodegenerative risk

moderate evidence

Polyphenols cross the blood-brain barrier and reduce neuroinflammation, protect against oxidative stress in neurons, and may enhance synaptic plasticity

Improved glycemic control and insulin sensitivity

moderate evidence

High fiber content slows glucose absorption; polyphenols activate AMPK pathway and improve insulin signaling in muscle and adipose tissue

Enhanced gut microbiota diversity and barrier function

moderate evidence

Fiber and ellagic acid act as prebiotics, promoting growth of beneficial bacteria and strengthening intestinal tight junctions, reducing endotoxemia

Reduced cancer cell proliferation and improved detoxification

emerging evidence

Ellagic acid and anthocyanins inhibit carcinogenic pathways; blackberries induce phase II detoxification enzymes including glutathione S-transferases

Pairs well with

·Pair with walnuts or flaxseeds because omega-3 fatty acids enhance absorption of fat-soluble polyphenols and synergistically reduce inflammation
·Combine with Greek yogurt or kefir because probiotics work synergistically with blackberry polyphenols to optimize gut microbiota composition and strengthen barrier function
·Pair with dark chocolate (85%+ cacao) because both are rich in complementary polyphenols (anthocyanins + flavanols) that have additive antioxidant and cardiovascular benefits
·Mix with leafy greens in smoothies because vitamin C in blackberries enhances non-heme iron absorption from spinach or kale

Practical tips

·Best timing: anytime
·Select blackberries that are deep black with firm texture; avoid dull or mushy berries. Peak antioxidant content occurs at full ripeness
·Store fresh blackberries in a shallow container in the coldest part of refrigerator (32-35°F) for up to 5 days; don't wash until consumption to prevent mold growth
·Consume raw when possible to maximize anthocyanin content, as heating reduces polyphenol bioavailability by 20-30%
·Aim for 100-150g fresh blackberries daily (roughly one cup) as part of total fruit intake to optimize polyphenol dosing without excessive fructose
·Freeze fresh blackberries immediately after harvest for later use; freezing preserves anthocyanins and actually improves cellular release of bioactive compounds during thawing

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