Vitamin B3, tseem hu ua niacin, yog cov vitamin dej-soluble vitamin uas ua tau ntau yam ntawm lub cev tseem ceeb hauv lub cev, feem ntau los ntawm kev noj haus. Cov khoom noj uas muaj niacin muaj xws li nqaij, nqaij qaib, ntses, khoom noj siv mis, txiv ntseej, nplej thiab legumes.

Thaum Lub Kaum Hli 8, 2024, Cov kws tshawb fawb los ntawm Wuxi Fifth Hospital koom nrog Jiangnan University tau luam tawm ib tsab xov xwm hauv phau ntawv xov xwm BMC Public Health txoj cai "Association of niacin intake and metabolic dysfunction-associated. steatotic liver disease: discovers from National Health and Nutrition Examination Survey".

Txoj kev tshawb no qhia txog kev sib raug zoo ntawm U-shaped ntawm niacin kom tsawg thiab MASLD prevalence, thiab qhov ntau ntawm MASLD maj mam txo nrog kev nce ntawm niacin kom tsawg, nrog qhov tsawg tshaj plaws ntawm 23.6 mg ib hnub twg.

Rau txoj kev tshawb no, cov kws tshawb fawb tau txheeb xyuas qhov sib koom ntawm niacin kom tsawg thiab MASLD ntau dua hauv 2,946 tus neeg koom los ntawm National Health and Nutrition Examination Survey (NHANES) pawg, hnub nyoog nruab nrab 37 xyoo, 48 feem pua ????txiv neej, thiab 1,385 nrog MASLD, uas tau sau los ntawm kev xam phaj noj zaub mov.
Ntawm tag nrho cov neeg koom, qhov nruab nrab txhua hnub noj niacin yog 22.6 mg, thaum cov neeg mob MASLD tau txais niacin qis dua, qhov nruab nrab ntawm 19.2 mg ib hnub.
Tom qab hloov kho rau cov teeb meem tsis meej pem, kev tshuaj xyuas pom muaj kev sib koom ua ke ntawm U-shaped ntawm niacin kom tsawg thiab MASLD kev pheej hmoo, nrog rau qhov kev pheej hmoo ntawm MASLD maj mam txo qis raws li niacin tau txais nce mus txog thaum nws mus txog qhov kis ntawm 23.6, tom qab ntawd qhov kev pheej hmoo ntawm MASLD maj mam nce.
Qhov no qhia tau hais tias kev noj niacin nce ntxiv tuaj yeem txo qis ntawm MASLD, uas yog qis tshaj ntawm 23.6 mg ib hnub.