Fruit

Quince

Health
ScoreB

Quince is a hard, astringent fruit rich in soluble fiber and polyphenols, traditionally cooked to enhance digestibility and nutrient bioavailability. Its low glycemic load and high pectin content make it valuable for gut health and metabolic regulation.

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Why Quince scores 73

Nutrient density20

Protein quality2

Fiber content8

Healthy fats5

Bioactive compounds12

Glycemic impact9

Top nutrients

% Daily Value per 1 medium (140 g)

Vitamin C 23%Copper 20%Vitamin B6 6.7%Potassium 5.9%Iron 5.5%

Nutrition

per_100g

Calories

0.4g

Protein

15.3g

Carbs

0.1g

Fat

1.9g

Fiber

Health benefits

Enhanced gut microbiome diversity and short-chain fatty acid production

moderate evidence

Quince's high pectin content acts as a prebiotic, selectively feeding beneficial bacteria like Faecalibacterium prausnitzii and Roseburia species, which produce butyrate—a key metabolite for colonocyte health and systemic inflammation reduction

Improved insulin sensitivity and blood glucose regulation

moderate evidence

Soluble fiber and polyphenols slow gastric emptying and carbohydrate absorption, reducing postprandial glucose spikes; chlorogenic acid inhibits glucose-6-phosphatase activity in hepatocytes

Antioxidant and anti-inflammatory protection

moderate evidence

Catechins and chlorogenic acid neutralize free radicals and suppress pro-inflammatory cytokine production (TNF-α, IL-6), particularly after thermal processing which increases polyphenol extractability

Cardiovascular support through potassium-mediated vasodilation

strong evidence

Potassium content (197 mg/100g) activates Na+/K+-ATPase pumps, reducing vascular smooth muscle tone and supporting endothelial function; fiber reduces LDL cholesterol via bile acid sequestration

Reduced intestinal inflammation and improved barrier function

emerging evidence

Pectin-derived butyrate strengthens tight junctions through histone deacetylase inhibition; polyphenols suppress pathogenic bacteria overgrowth and reduce lipopolysaccharide translocation

Pairs well with

·Pair with Ceylon cinnamon because cinnamaldehyde enhances polyphenol absorption and provides synergistic anti-inflammatory effects; both support glucose regulation
·Combine with walnuts or almonds because their omega-3 content and vitamin E complement quince's polyphenols, creating enhanced antioxidant defense and supporting cardiovascular health
·Pair with ginger in poached preparations because gingerol compounds amplify anti-inflammatory effects and improve digestive efficiency of the high-fiber content
·Combine with Greek yogurt as a topping because probiotics and casein protein synergize with quince's prebiotic fiber, optimizing microbiome benefits and providing sustained satiety

Practical tips

·Best timing: midday
·Cook quince rather than eat raw to dramatically increase polyphenol bioavailability and reduce astringency; poaching, stewing, or making paste preserves nutrients while improving digestibility
·Prepare quince paste (membrillo) to concentrate pectin and polyphenols while creating a shelf-stable product that maintains nutritional value for months; use 1-2 oz servings as a functional dessert or condiment
·Select firm, fragrant quinces with thin skin and no soft spots; store at room temperature for ripening (3-7 days) then refrigerate for up to 2 months to preserve micronutrient content
·Combine quince skins with flesh during cooking rather than peeling, as the skin concentrates phenolic compounds and contributes significantly to total antioxidant capacity
·Consume cooked quince with a fat source (oil, nuts, or yogurt) to enhance absorption of fat-soluble compounds and slow carbohydrate absorption, optimizing metabolic benefits