Longan is the quiet one in the lychee family — slightly less sweet, more complex, with a musky floral depth. Chinese medicine has used it for blood deficiency and heart palpitations for 2,000 years. Turns out 'blood deficiency' is iron deficiency anemia — and longan has the iron, plus the folate to build red blood cells. For Black women with heavy menstrual bleeding from fibroids, this is ancestral precision.
Canned longan is available at virtually any Asian grocery store for under $3 per can — making this one of the most affordable fruit-based iron sources accessible to Black Americans. For Black American women managing fibroid-related anemia, this is a practical tool. Fresh longan appears in South Florida markets from June to August.
Longan delivers vitamin C (84mg/100g) and iron together — a natural co-delivery system that maximizes non-heme iron absorption. This is particularly relevant for Black American women with uterine fibroids who experience heavy menstrual bleeding leading to iron deficiency anemia at disproportionate rates. Gallic acid and corilagin in longan show anti-anxiety activity in rodent models via GABAergic modulation. A 2018 Food and Chemical Toxicology study confirmed longan polysaccharides enhance NK cell and macrophage activity. Copper content supports iron metabolism and connective tissue synthesis. Traditional Chinese medicine categorization as a 'blood tonic' aligns with modern understanding of iron + folate + copper co-factors for erythropoiesis. Cognitive effects: polyphenols in longan show acetylcholinesterase inhibition, supporting memory and focus.
Fresh longan: peel the rough brown skin, eat the translucent white flesh around the large black seed. Canned longan (in light syrup) is widely available — rinse before eating to reduce sugar. Dried longan (gui yuan rou in Chinese medicine) available at Asian markets — can be simmered in herbal teas. Longan fruit soup: simmer dried longan with red dates and goji berries for a traditional blood-building tonic.
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