Cornsalad

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

Score · 73/100

Overview

Cornsalad, also known as mâche or lamb's lettuce, is a cold-hardy European green traditionally harvested in winter months. Despite its delicate appearance, this nutrient-dense leafy vegetable delivers remarkable micronutrient concentration per serving. With 2.18 mg of iron per 100g—among the highest in leafy greens—cornsalad supports oxygen transport and mitochondrial function critical for cellular longevity. The 459 mg potassium content aids blood pressure regulation and cardiovascular health, while 38.2 mg vitamin C per 100g supports collagen synthesis and immune resilience. Its mild, slightly nutty flavor and tender texture make it accessible for raw consumption, maximizing retention of heat-sensitive nutrients. The low caloric density (21 kcal/100g) combined with bioavailable micronutrients makes cornsalad an efficient nutrient-per-calorie choice. Traditional use in Mediterranean and Northern European cuisines reflects centuries of nutritional wisdom, while modern research validates its role in cardiovascular and metabolic health optimization for healthy aging.

Health Benefits (5)

• Enhanced oxygen transport and iron status

  strong
  Iron content (2.18 mg/100g) supports hemoglobin synthesis and mitochondrial cytochrome oxidase function, improving cellular oxygen utilization and aerobic capacity
• Blood pressure regulation and cardiovascular protection

  strong
  High potassium-to-sodium ratio (459:4) supports endothelial function and reduces arterial stiffness through potassium's role in vascular smooth muscle relaxation
• Immune and connective tissue support

  strong
  Vitamin C (38.2 mg/100g) acts as a cofactor for collagen cross-linking and promotes neutrophil function, supporting skin integrity and infection resistance
• Cellular detoxification and antioxidant defense

  moderate
  Selenium (0.9 mcg/100g) is essential for glutathione peroxidase synthesis, a critical antioxidant enzyme protecting cells from oxidative stress and supporting thyroid health
• Bone and metabolic health

  moderate
  Magnesium (13 mg/100g) and phosphorus (53 mg/100g) support bone mineral density and ATP synthesis for metabolic efficiency

Food Pairings

• ·Pair with olive oil because fat-soluble vitamin A (355 IU) requires dietary lipids for optimal absorption and transport to tissues
• ·Combine with citrus (lemon, orange) because vitamin C enhances non-heme iron bioavailability through formation of soluble iron complexes in the acidic stomach environment
• ·Serve with grass-fed beef or oysters because animal-based heme iron and additional zinc improve total dietary iron status when consumed together
• ·Mix with beet greens because complementary mineral profiles (calcium, magnesium, potassium) create synergistic cardiovascular support

Practical Tips

• ·Consume raw in salads to preserve heat-sensitive vitamin C and maximize nutrient density; light wilting acceptable but avoid cooking which reduces micronutrient concentration
• ·Store in sealed refrigerator bags with damp paper towels to maintain turgor and prevent dehydration; use within 4-5 days for optimal nutrient retention
• ·Select bright green bunches with tender, unblemished leaves; avoid yellowing or slimy texture indicating microbial degradation
• ·Wash thoroughly under cool running water before consumption as leafy greens can harbor soil bacteria; use 1:3 white vinegar rinse if concerned about pathogens

Optimal Timing

As a raw leafy green with no anti-nutrients or digestive inhibitors, cornsalad is optimal for any meal or eating window. Consumed with meals containing fat improves vitamin A absorption; pairing with vitamin C sources at same meal enhances iron bioavailability.

While compatible with fasting protocols, consuming with a small fat source (nuts, seeds, oil) during eating windows maximizes fat-soluble nutrient absorption. Iron content supports energy; consider midday consumption for sustained metabolic function.