#40 of 96 in Fruit · scored 87/100
Litchi is a tropical stone fruit rich in vitamin C and polyphenols, offering immune support and antioxidant protection with a naturally sweet, low-calorie profile.
21.3 g net carbs after fiber.
Representative amounts for this food, not measured for this item. Real content varies widely by variety, ripeness and storage.
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 87.
Native to Southeast Asia, litchi has been cultivated for over 2,000 years and remains a staple in traditional medicine systems. Modern nutritional analysis reveals litchi as an exceptional source of vitamin C (71.5 mg per 100g, exceeding 80% of daily needs), making it one of the most concentrated fruit sources of this micronutrient. Beyond vitamin C, litchi contains unique polyphenolic compounds including flavonoids and proanthocyanidins, which work synergistically to combat oxidative stress—a primary driver of age-related disease. The fruit's potassium content (171 mg/100g) supports cardiovascular function and blood pressure regulation, while the modest fiber content promotes digestive health. Litchi's low glycemic index and minimal fat profile make it suitable for metabolic health and weight management. Recent research highlights litchi's potential role in reducing inflammation and supporting endothelial function, both critical for longevity. The flesh's bioavailable antioxidants are particularly beneficial when consumed fresh, as heat processing reduces polyphenol concentration. For longevity-focused nutrition, litchi represents an efficient way to obtain concentrated antioxidant and immune-supporting nutrients in a calorie-conscious package.
High vitamin C content supports collagen synthesis, neutrophil function, and antibody production while reducing oxidative stress in immune cells
Polyphenolic compounds improve endothelial function and reduce LDL oxidation; potassium supports vasodilation and blood pressure regulation
Flavonoids and proanthocyanidins activate antioxidant defense enzymes (SOD, catalase) and inhibit pro-inflammatory cytokine production
Polyphenols cross the blood-brain barrier and reduce neuroinflammatory markers; vitamin C supports catecholamine synthesis for neurotransmission
Mid-morning or midday consumption leverages peak digestive efficiency and allows absorption of vitamin C and polyphenols during active circadian antioxidant defense periods; timing avoids evening consumption when some individuals experience fructose-related glycemic sensitivity
Breaks a fast
Litchi's carbohydrate content makes it suboptimal during fasted states; pairs well with protein/fat-containing meals for stable blood glucose response