Nance

Nutrition per ~140 g · 1 medium piece

22.1 g net carbs after fiber.

Vitamins

Minerals & other

Bioactives estimated

Representative amounts for this food, not measured for this item. Real content varies widely by variety, ripeness and storage.

What drives the score weighted inputs

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 67.

What it feeds primary sources only

Systems

Pathways

Overview

Nance (Byrsonima crassifolia) is a lesser-known tropical fruit cultivated throughout Central America, the Caribbean, and parts of South America. Historically used in traditional medicine, this fruit has gained attention in longevity research for its exceptional fiber content—7g per 100g serving—which exceeds many common fruits and supports healthy gut microbiota composition. The fruit contains moderate levels of potassium (194mg per 100g), important for cardiovascular function and blood pressure regulation. Nance is also a source of bioactive polyphenols, particularly ellagic acid and gallic acid, compounds with documented antioxidant and anti-inflammatory properties in preliminary studies. Its low glycemic profile, combined with high fiber density, makes it particularly valuable for blood sugar management and metabolic health—key factors in longevity pathways. The fruit's traditional use in Mesoamerican cultures for digestive support aligns with modern understanding of fiber's role in reducing chronic disease risk. While research on nance-specific health outcomes remains limited compared to mainstream fruits, its nutrient density and polyphenol profile suggest potential benefits for aging-related metabolic decline and gut health.

Health benefits 4

Pairs with

• Pair with nuts (almonds, walnuts) because healthy fats enhance absorption of fat-soluble compounds and slow carbohydrate digestion for improved glycemic response
• Combine with probiotic-rich foods (yogurt, kefir, sauerkraut) because nance's prebiotic fiber synergizes with probiotics to establish robust gut microbiota
• Mix with leafy greens (spinach, kale) because both foods provide complementary phytonutrients and the vitamin C in nance enhances non-heme iron absorption from greens
• Pair with citrus fruits (lime, lemon) because additional polyphenols from citrus increase total antioxidant capacity and enhance flavor complexity

In the kitchen

• Select firm nances with unblemished skin and a slight give when gently pressed; avoid soft or discolored fruits indicating overripeness or decay
• Store unripe nances at room temperature away from direct sunlight for 2-3 days until they develop a fragrant aroma and yield slightly to pressure; refrigerate ripe fruit for up to 1 week
• Consume nance with its skin intact when possible, as the peel contains concentrated polyphenols; if processing, make fresh juice or smoothies to minimize oxidative losses
• For maximum fiber retention and digestive benefit, include nance in whole-food preparations rather than strained juices, which remove insoluble fiber
• In regions where fresh nance is unavailable, source frozen nance pulp or freeze fresh nances within 24 hours of purchase to preserve bioactive compounds

When to eat it anytime

Nance's fiber and polyphenol content support sustained digestion and metabolic health throughout the day; mid-morning or early afternoon consumption may optimize prebiotic fiber's effect on afternoon appetite and glucose stability

Breaks a fast

While nance can be consumed any time, pairing with protein or healthy fat meals enhances satiety and glycemic control; nighttime consumption may slightly increase fiber-related digestive activity in sensitive individuals