Arugula

Nutrition · per ~85 g serving · ≈ ¾ cup chopped

Score · 89/100

Overview

Arugula (Eruca vesicana) is a cruciferous leafy green native to the Mediterranean region, now cultivated worldwide. Per 100g, it delivers exceptional micronutrient density: 101.4mg vitamin C (supports immune function and collagen synthesis), 149.2mcg folate (critical for DNA methylation and cardiovascular health), and 406.8mg potassium (regulates blood pressure). The peppery flavor comes from glucosinolates, sulfur-containing compounds that convert to isothiocyanates upon chewing or cooking—these compounds show promise in inhibiting carcinogenic pathways and reducing inflammation. Arugula also provides vitamin K (essential for bone mineralization and vascular health), iron, and manganese. With only 25 calories per 100g and 2.28g fiber, it's ideal for weight management and gut health. The high water content (92%) and low glycemic load make it suitable for metabolic control. As a raw cruciferous vegetable, arugula retains maximum phytonutrient content, making it particularly valuable for longevity-focused nutrition protocols emphasizing whole-food plant compounds.

Health Benefits (5)

• Supports bone health and vascular calcification prevention

  strong
  Vitamin K activates osteocalcin and matrix Gla-protein, essential proteins for bone mineralization and prevention of arterial calcification
• May reduce cancer risk through glucosinolate metabolism

  moderate
  Glucosinolates convert to isothiocyanates, which activate detoxification enzymes (phase II) and suppress carcinogenic pathways in multiple tissue types
• Enhances folate status for cardiovascular and cognitive health

  strong
  Folate supports methylation cycles, reducing homocysteine levels (a cardiovascular risk marker) and supporting neurotransmitter synthesis
• Provides anti-inflammatory and antioxidant support

  moderate
  High vitamin C and polyphenols (quercetin, kaempferol) neutralize free radicals and suppress NF-κB inflammatory signaling
• Supports healthy blood pressure regulation

  strong
  Potassium activates Na+/K+-ATPase pump, promoting vasodilation and counteracting sodium-induced hypertension

Food Pairings

• ·Pair with olive oil because fat-soluble vitamin K and carotenoids require dietary fat for optimal absorption
• ·Combine with lemon or vinegar because acidic compounds enhance glucosinolate bioavailability and myrosinase enzyme activity
• ·Mix with cruciferous vegetables (broccoli, cabbage) because synergistic glucosinolate profiles amplify phase II detoxification enzyme induction
• ·Serve with iron-rich foods (legumes, grass-fed beef) because vitamin C in arugula enhances non-heme iron absorption by 3-4 fold

Practical Tips

• ·Consume raw or lightly steamed to preserve heat-sensitive vitamin C and maximize glucosinolate content; extended cooking can degrade these compounds
• ·Chew thoroughly before swallowing to activate myrosinase enzyme, which converts glucosinolates to bioactive isothiocyanates
• ·Store in sealed containers at 35-40°F with high humidity; use within 5-7 days as vitamin C degrades rapidly post-harvest
• ·Select crisp, dark green leaves without yellowing or wilting, indicating higher nutrient density and fresher harvest
• ·Wash immediately before consumption to remove soil-dwelling pathogens, though this also removes surface glucosinolate compounds—balance food safety with nutrient preservation

Optimal Timing

Arugula's low caloric and carbohydrate profile makes it metabolically neutral; optimal benefits come from consistent daily intake rather than specific timing. Some evidence suggests consuming cruciferous vegetables with meals enhances folate and fat-soluble nutrient absorption.

Safe to consume during fasting; the minimal macronutrient content (1.65g protein, 0.33g fat, 5.37g carbs per 100g) will not trigger significant insulin or digestive response. Best paired with meals for micronutrient synergy.

Concerns

• · High sodium