Fruit

Plantain

55Health
Score

Plantain is a starchy cooking banana rich in resistant starch, potassium, and fiber, offering sustained energy and metabolic benefits distinct from dessert bananas.

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Why Plantain scores 55

Nutrient density11

Protein quality3

Fiber content5

Healthy fats5

Bioactive compounds11

Glycemic impact9

Top nutrients

Vitamin C22.3Copper11.1Manganese8.9Potassium8.4Magnesium8.1

Nutrition

per_100g

136

Calories

1.2g

Protein

31g

Carbs

0.9g

Fat

2.1g

Fiber

Health benefits

Improved gut microbiota composition and short-chain fatty acid production

strong evidence

Green plantains contain resistant starch that resists digestion in the small intestine and ferments in the colon, feeding beneficial bacteria like Faecalibacterium and Roseburia, which produce butyrate—a key metabolite for colonic health and systemic inflammation reduction

Sustained blood glucose control and reduced postprandial glucose spikes

strong evidence

Resistant starch has a low glycemic index and slows carbohydrate digestion, reducing rapid blood sugar and insulin responses compared to refined carbohydrates

Enhanced cardiovascular health through potassium-mediated blood pressure regulation

strong evidence

High potassium content (395.6mg/100g) activates Na+/K+-ATPase pumps, promoting vasodilation and counteracting sodium-induced vasoconstriction

Improved insulin sensitivity and reduced visceral adiposity

moderate evidence

Resistant starch increases whole-body insulin sensitivity and shifts energy storage away from visceral fat accumulation, partly through butyrate signaling via GPR43 receptors

Enhanced mineral bioavailability and bone health support

moderate evidence

Magnesium (33.93mg), phosphorus, and manganese work synergistically to support bone mineralization and osteoblast function

Pairs well with

·Pair green plantains with olive oil and garlic: the fat enhances carotenoid and fat-soluble vitamin absorption while garlic's allicin compounds have complementary cardiovascular and antimicrobial benefits
·Combine with legumes (beans, lentils): creates a complete amino acid profile and increases resistant starch fermentation efficiency through combined fiber loads
·Pair with fermented foods (sauerkraut, kimchi): amplifies prebiotic effects by introducing diverse bacterial strains alongside the plantain's resistant starch substrate
·Serve with fatty fish (salmon, mackerel): omega-3 fatty acids reduce colonic inflammation while resistant starch nourishes anti-inflammatory bacteria
·Combine with turmeric and black pepper: curcumin's anti-inflammatory effects synergize with butyrate produced from plantain resistant starch fermentation

Practical tips

·Best timing: midday
·Select green (unripe) plantains for maximum resistant starch content and minimum sugar; they should be firm with minimal yellow coloring
·Store unripe plantains at room temperature away from direct sunlight until desired ripeness; refrigerate only ripe plantains to slow further ripening
·Boil, steam, or bake rather than fry to preserve nutrient density; frying adds excess calories without nutritional benefit
·Prepare plantain flour from green plantains and use as a low-glycemic flour substitute to maintain resistant starch benefits across multiple meals
·Allow cooked plantains to cool to room temperature before consumption to allow some retrograde starch formation, further increasing resistant starch content

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