Lecithin, mankhwala achilengedwe omwe amapezeka muzakudya monga dzira yolk, soya, ndi njere za mpendadzuwa, akukopa chidwi chifukwa cha thanzi lake komanso thanzi lake. Ngakhale sadziwika kwa ambiri, lecithin imagwira ntchito zosiyanasiyana m'thupi ndipo imakhala ndi ...
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