Mothbean

Variants (2)

Nutrition · per ~90 g serving · ≈ ½ cup cooked

Score · 81/100

Overview

Mothbean (Vigna aconitifolia) is a hardy legume cultivated primarily in India and arid regions, prized for its nutritional density and climate resilience. With 22.94g of protein per 100g, mothbean provides complete amino acid profiles comparable to other pulses, supporting muscle maintenance and metabolic health in aging. Its exceptional iron content (10.85mg/100g) and high folate (649mcg/100g) make it particularly valuable for plant-based eaters at risk of deficiency. The legume also delivers substantial potassium (1191mg/100g) and magnesium (381mg/100g), minerals critical for cardiovascular function, blood pressure regulation, and bone density—key factors in longevity. Mothbean's carbohydrate-to-protein ratio and low glycemic impact support stable blood glucose, reducing metabolic syndrome risk. Despite USDA data showing 0g fiber (likely a data gap), mothbean's whole form provides significant resistant starch and prebiotic compounds. Its affordability, shelf stability, and ecological sustainability make it an underutilized longevity staple, particularly for aging populations seeking nutrient-dense, plant-based protein sources that support cardiovascular and bone health.

Health Benefits (5)

• Supports muscle maintenance and protein synthesis in aging

  strong
  High leucine and total protein content triggers mTOR pathway and muscle protein synthesis, critical for preventing sarcopenia in older adults
• Improves iron status and oxygen transport in plant-based diets

  moderate
  Iron (10.85mg/100g) and folate work synergistically to support hemoglobin formation and red blood cell production; high iron bioavailability enhanced by polyphenols
• Supports cardiovascular health through blood pressure regulation

  strong
  High potassium-to-sodium ratio (39:1) and magnesium content promote vasodilation and reduce arterial stiffness
• Stabilizes blood glucose and reduces metabolic syndrome risk

  moderate
  Low glycemic index and resistant starch slow glucose absorption, improving insulin sensitivity and reducing diabetes risk
• Supports bone mineral density through mineral density and folate

  moderate
  Phosphorus, magnesium, and potassium mineralize bone; folate reduces homocysteine, a risk factor for bone loss

Food Pairings

• ·Pair with tomato-based curries because vitamin C (4mg in mothbean, plus tomato's 15mg/100g) significantly enhances non-heme iron absorption
• ·Combine with leafy greens (spinach, kale) because complementary minerals (magnesium, phosphorus) and folate enhance bioavailability of all three foods
• ·Cook with turmeric because curcumin's anti-inflammatory properties synergize with mothbean's polyphenols, enhancing antioxidant protection
• ·Pair with whole grains (millet, sorghum) because combined amino acid profiles create complete protein with optimal PDCAAS ratio for muscle synthesis

Practical Tips

• ·Soak dried mothbean for 8-12 hours before cooking to reduce phytic acid (an anti-nutrient) and improve mineral absorption by up to 30%
• ·Pressure cook for 15-20 minutes after soaking for optimal digestion; avoid long simmering, which degrades heat-sensitive folate
• ·Store dried mothbean in airtight containers in cool, dry conditions; shelf-stable for 12+ months, making it ideal for meal prep and emergency nutrition
• ·Sprout mothbean for 48-72 hours to increase folate bioavailability and activate enzyme inhibitors, creating a raw snack or salad topping
• ·Use mothbean flour (ground dried beans) in baking to boost protein and iron content of breads; mix 20-30% with whole wheat flour to maintain texture

Optimal Timing

Mothbean's high protein and carbohydrate content provides sustained energy and satiety for afternoon cognition and metabolic stability; iron absorption is enhanced by midday stomach acid levels

As a legume requiring digestion, mothbean is best consumed with meals rather than in fasting windows; pairing with vegetables supports both nutrient absorption and digestive comfort