Feem ntau siv cov tshuaj tiv thaiv kev loj hlob ntawm cov tshuaj hormones yog phenol, cresol thiab lwm yam. Phenol yog ib hom tshuaj preservative. Ib txoj kev tshawb fawb los ntawm United States Environmental Protection Agency (EPA) tau qhia tias kev raug phenol tuaj yeem ua rau fetal kev loj hlob qeeb. Muaj cov mob hauv tsev kho mob siv cov tshuaj tua kab mob phenol uas ua rau muaj kev kis mob ntawm tus menyuam mos hypobilirubinemia thiab qee qhov kev tuag ntawm tus menyuam hauv plab, yog li phenol suav tias yog tshuaj lom rau cov menyuam mos lossis menyuam hauv plab.

Vim tias muaj tshuaj lom ntawm phenol, FDA, EU thiab Tuam Tshoj tau nruj me ntsis tswj cov kev txwv sab sauv ntawm kev ntxiv cov tshuaj tua kab mob. FDA tau hais tias qhov concentration ntawm phenol yuav tsum tau tswj tsis pub dhau 0.3%, tab sis FDA kuj piav qhia tias muaj kev phiv loj heev tau raug tshaj tawm rau qee tus neeg mob txawm tias qhov kev tso cai pom zoo, thiab kev siv mus ntev yuav tsum zam. Kev noj haus tsis tu ncua ntawm cov tshuaj uas tau tso cai tsawg kuj yuav tsum tau zam rau ntau tshaj 120 hnub. Qhov ntawd yog hais tias, txawm hais tias qhov concentration ntawm phenol ntxiv rau kev loj hlob hormone tsawg heev, nws cov kev phiv tshwm sim feem ntau tshwm sim tom qab siv mus ntev, thiab txawm tias cov mob uas ua rau muaj kab mob tuaj yeem pom nyob txhua qhov chaw. Tom qab tag nrho, preservatives yog bacteriostatic los ntawm lawv cov toxicity, thiab yog hais tias tus toxicity tsawg dhau lawm, lub hom phiaj ntawm bacteriostatic yuav tsis zoo.

Vim tias qhov kev xav tau siab ntawm kev loj hlob hormone dej tus neeg sawv cev, feem ntau kev loj hlob hormone dej tus neeg sawv cev cov tuam txhab tsuas tuaj yeem ntxiv cov tshuaj tua kab mob kom ntseeg tau tias kev loj hlob hormone tsis tuaj yeem ua rau tsis zoo vim kev siv thev naus laus zis tsawg, tab sis kev txhaj tshuaj ntev ntev ntawm cov tshuaj tua kab mob yuav ua rau muaj kev puas tsuaj rau cov tshuaj lom. cov menyuam yaus lub hauv nruab nrab lub paj hlwb, lub siab, lub raum thiab lwm yam kabmob hauv lub cev. Yog li ntawd, rau cov neeg mob uas siv lub sij hawm ntev ntawm kev loj hlob hormone, txoj kev loj hlob hormone tsis muaj preservatives yuav tsum tau xaiv kom deb li deb tau, thiaj li kom tsis txhob muaj kev phiv tshuaj los ntawm preservatives thiab ua kom ntev mus kev nyab xeeb rau cov me nyuam.