Puas yog HPMC muaj kev nyab xeeb noj?

Yog lawm, HPMC feem ntau suav hais tias muaj kev nyab xeeb rau tib neeg noj thaum siv raws li qhia. Nws yog cov khoom tsis muaj tshuaj lom thiab tsis muaj tshuaj lom uas tau raug kuaj thiab pom zoo siv rau hauv cov khoom noj khoom haus, tshuaj, thiab lwm yam khoom noj los ntawm cov koom haum tswj hwm thoob ntiaj teb, suav nrog US Food and Drug Administration (FDA) thiab European. Food Safety Authority (EFSA).

HPMC yog muab los ntawm cellulose, ib txwm tshwm sim polysaccharide pom nyob rau hauv cov nroj tsuag, thiab yog chemically hloov los ntawm kev sib ntxiv ntawm hydroxypropyl thiab methyl pawg. Qhov kev hloov kho no hloov kho lub cev thiab tshuaj lom neeg ntawm cellulose, tso cai rau nws ua haujlwm ua cov thickener, khi, emulsifier, thiab lwm yam kev siv.

Kev nyab xeeb ntawm HPMC tau raug soj ntsuam los ntawm ntau lub koom haum tswj hwm, suav nrog FDA thiab EFSA, uas tau txiav txim siab tias nws feem ntau lees paub tias muaj kev nyab xeeb (GRAS) rau kev siv cov khoom noj thiab kev noj haus. Cov koom haum no tau tsim cov kev cai tshwj xeeb thiab cov lus qhia rau kev siv HPMC, suav nrog cov qib tso cai thiab cov lus qhia tshwj xeeb rau kev ua kom huv, zoo, thiab cov ntawv sau npe.

Cov kev tshawb fawb txog kev nyab xeeb ntawm HPMC feem ntau pom tias nws tau txais txiaj ntsig zoo los ntawm tib neeg. Ib txoj kev tshawb fawb tau tshuaj xyuas qhov cuam tshuam ntawm HPMC ntawm lub plab zom mov ntawm cov neeg ua haujlwm noj qab haus huv thiab pom tias nws tsis ua rau muaj kev phom sij ntawm kev noj tshuaj txog li 2 grams ib kilogram ntawm lub cev hnyav ib hnub. Lwm txoj kev tshawb fawb tau soj ntsuam cov tshuaj toxicity ntawm HPMC hauv nas thiab xaus lus tias nws tsis muaj tshuaj lom ntawm koob tshuaj txog li 2 grams ib kilogram ntawm lub cev hnyav ib hnub twg.

Txawm li cas los xij, nws tseem ceeb heev uas yuav tsum nco ntsoov tias qee tus neeg yuav muaj cov tsos mob ntawm plab hnyuv, xws li tsam plab, roj, lossis raws plab, tom qab noj cov tshuaj HPMC. Qhov no yog vim HPMC tuaj yeem tsim cov tshuaj zoo li gel hauv cov hnyuv uas tuaj yeem ua rau qeeb qeeb ntawm cov zaub mov los ntawm txoj hnyuv. Cov tsos mob no feem ntau mob me me thiab tuaj yeem txo tau los ntawm kev noj tshuaj ntxiv nrog zaub mov lossis txo cov koob tshuaj.

Tsis tas li ntawd, HPMC tuaj yeem cuam tshuam nrog qee yam tshuaj, xws li carbamazepine thiab digoxin, txo lawv txoj kev nqus thiab ua tau zoo. Nws yog ib qho tseem ceeb uas yuav tau sab laj nrog kws kho mob yog tias koj tab tom noj tshuaj thiab txiav txim siab ntxiv HPMC-muaj cov tshuaj ntxiv rau koj qhov kev tswj hwm.

Hauv kev xaus, HPMC suav hais tias muaj kev nyab xeeb rau tib neeg noj thaum siv raws li qhia hauv cov khoom noj thiab cov khoom noj. Nws tau raug sim thiab pom zoo los ntawm cov koom haum tswj hwm thoob plaws ntiaj teb, thiab feem ntau tau txais txiaj ntsig zoo los ntawm tib neeg. Txawm li cas los xij, qee tus neeg yuav muaj cov tsos mob me me, thiab HPMC tuaj yeem cuam tshuam nrog qee yam tshuaj. Raws li nrog rau kev noj zaub mov ntxiv, nws yog ib qho tseem ceeb uas yuav tsum ua raws li cov lus pom zoo thiab sab laj nrog kws kho mob yog tias koj ntsib cov teeb meem tsis zoo.