#90 of 138 in Vegetable · scored 86/100
Jute is a leafy green vegetable rich in iron, calcium, and potassium with minimal calories, making it a nutrient-dense addition to longevity-focused diets. Also known as mallow or ewedu in West African cuisine, it provides substantial micronutrients with exceptional bioavailability.
These are the scored components, not a sum: the published score also reflects normalisation across the catalog, so the parts above will not add to 86.
Jute (Corchorus olitorius) is a leafy green vegetable cultivated primarily in Africa and Asia, traditionally used in West African, Egyptian, and South Asian cuisines. Per 100g, it delivers an impressive 4.76mg of iron—critical for oxygen transport and mitochondrial function—alongside 208mg of calcium and 559mg of potassium, supporting bone health and cardiovascular regulation. The high iron content combined with 37mg of vitamin C dramatically enhances non-heme iron absorption, a significant advantage for plant-based eaters and those at risk for anemia. Jute also provides 123mcg of folate, essential for methylation cycles and DNA synthesis, processes fundamental to cellular longevity. With only 34 calories and negligible fat, it's ideal for caloric-restricted diets while maintaining micronutrient density. The plant's mucilaginous texture when cooked suggests the presence of beneficial polysaccharides, though detailed phytochemical analysis remains limited in peer-reviewed literature. Traditional use in cultures with documented longevity advantages suggests potential synergistic benefits beyond isolated nutrient profiles. Its mineral profile particularly benefits individuals over 50, when iron absorption efficiency declines and calcium needs remain elevated.
High iron content (4.76mg/100g) combined with 37mg vitamin C creates optimal conditions for non-heme iron absorption, directly supporting hemoglobin synthesis and mitochondrial cytochrome function
Provides 208mg calcium and 64mg magnesium per 100g with favorable Ca:Mg ratios, plus folate for osteoblast function and collagen cross-linking
559mg potassium per 100g with minimal sodium (8mg) creates favorable electrolyte ratios supporting vasodilation and reducing sodium-induced hypertension risk
123mcg folate supports one-carbon metabolism, critical for DNA synthesis, repair, and epigenetic regulation—processes that decline with age
Polysaccharide content and vitamin A (278 IU) support intestinal epithelial tight junctions and immune function, reducing pathogenic translocation
Midday consumption optimizes iron absorption when stomach acid is elevated and circadian iron metabolism peaks; pairing with vitamin C-rich foods at lunch maximizes bioavailability
Breaks a fast
Consume with food containing vitamin C and healthy fats; iron absorption is significantly impaired in fasting state due to low stomach acid and lack of absorption-enhancing compounds