What it is
E477 is propylene glycol esters of fatty acids. The propylene glycol is synthetic; the fatty acid varies.
What to do
Same consideration as E471. Default plant in modern UK.
E-number · E477
Emulsifier. Same fatty-acid source question as E471.
E477 is propylene glycol esters of fatty acids. The propylene glycol is synthetic; the fatty acid varies.
Same consideration as E471. Default plant in modern UK.