Qhov sib txawv tseem ceeb ntawm cov khoom xyaw nquag thiab tsis muaj zog yog cov khoom xyaw nquag yog cov khoom xyaw hauv cov tshuaj uas muaj txiaj ntsig zoo rau lub cev, qhov tsis muaj zog yog cov khoom xyaw hauv cov tshuaj uas tsis yog tshuaj tseem ceeb.
Feem ntau, cov tshuaj muaj cov khoom xyaw nquag thiab tsis ua haujlwm. Txawm hais tias lawv tsis ua haujlwm lossis tsis ua haujlwm, txhua yam khoom siv hauv cov tshuaj yog qhov tseem ceeb. Qee zaum, cov khoom xyaw uas tsis muaj zog tuaj yeem ntxiv xim, tsw, lossis tsw rau cov tshuaj lossis ua cov khoom ntim.
Cov khoom xyaw nquag yog dab tsi (Cov Khoom Siv Tshuaj Ua Haujlwm)?
Cov khoom xyaw nquag yog cov khoom xyaw ntawm cov tshuaj uas tuaj yeem ua rau muaj txiaj ntsig zoo ntawm cov tshuaj. Cov khoom xyaw nquag tseem hu ua active pharmaceutical ingredient lossis API. Nws yog ib feem ntawm cov tshuaj uas qhia tau hais tias kev kho mob rau lub cev. Yog li ntawd, nws yog cov tshuaj sib xyaw ua ke uas ua rau lub cev zoo dua.
Ntxiv rau cov tshuaj, muaj cov khoom siv hauv lwm yam khoom xws li cov khoom siv tshuaj pleev ib ce, cov khoom siv tawv nqaij, cov khoom tu plaub hau, tshuaj tua kab mob, thiab lwm yam. Nyob rau hauv cov khoom no, cov active ingredient txiav txim siab qhov zoo ntawm cov khoom los ntawm kev ua qhov kawg. qhov tshwm sim.
Cov khoom xyaw tsis muaj zog (Excipients) yog dab tsi?
Cov khoom xyaw tsis muaj zog tseem hu ua excipients, thiab lawv yog cov khoom tsis yog tshuaj ntawm cov tshuaj. Cov Cheebtsam no tsis qhia cov tshuaj pharmacological rau lub cev. Txawm li cas los xij, cov khoom xyaw no tseem ceeb thiab tsim nyog rau feem ntau cov tshuaj vim tias cov tshuaj tsis yog tsim los ntawm ib qho tshuaj. Cov yam ntxwv tseem ceeb ntawm cov khoom xyaw uas tsis muaj zog muaj xws li qhov tseem ceeb ntawm kev sib khi cov neeg ua haujlwm, ua cov buffers, ua cov fillers, ua cov stabilizers rau cov khoom xyaw nquag, ua cov tshuaj tua kab mob, ua cov tshuaj tsw qab, lossis cov tshuaj pleev xim, ua cov tshuaj pleev xim, tshuaj ntsiav, thiab cov ntsiav tshuaj, thiab lwm yam. Lawv kuj pab lub cev kom nqus tau cov tshuaj zoo, xws li disintegrants, thiab lwm yam.
Ntxiv mus, cov khoom xyaw uas tsis muaj zog tuaj yeem txiav txim siab cov duab, xim, thiab qhov loj ntawm cov tshuaj. Feem ntau, cov tshuaj no ua rau feem ntau ntawm cov tshuaj. Txawm li cas los xij, qee zaum, qee cov tshuaj muaj cov tshuaj tsis muaj zog uas tuaj yeem ua cov khoom xyaw nquag, e.g. cawv tuaj yeem ua haujlwm lossis tsis ua haujlwm.
Feem ntau, cov tshuaj tsis ua haujlwm tsis muaj mob. Txawm li cas los xij, qee tus neeg muaj kev phiv rau cov khoom no. Tsis tas li ntawd, FDA pom zoo rau feem ntau ntawm cov khoom xyaw uas tsis muaj zog ua cov tshuaj nyab xeeb.
Dab tsi yog qhov txawv ntawm cov khoom xyaw nquag thiab tsis muaj zog?
Feem ntau, cov tshuaj muaj cov khoom xyaw nquag thiab tsis ua haujlwm. Qhov sib txawv tseem ceeb ntawm cov khoom xyaw nquag thiab tsis muaj zog yog cov khoom xyaw nquag yog cov khoom xyaw hauv cov tshuaj uas muaj kev kho mob rau lub cev, thaum cov khoom xyaw tsis muaj zog yog cov khoom xyaw hauv cov tshuaj uas tsis yog tshuaj tseem ceeb.
Hauv qab no yog cov ntsiab lus ntawm qhov sib txawv ntawm cov khoom xyaw nquag thiab tsis muaj zog hauv daim ntawv teev npe rau kev sib piv ntawm ib sab.
Summary – Active vs Inactive Ingredients
Txawm hais tias ua haujlwm lossis tsis ua haujlwm, txhua yam khoom siv hauv tshuaj yog qhov tseem ceeb. Qhov sib txawv tseem ceeb ntawm cov khoom xyaw nquag thiab tsis muaj zog yog cov khoom xyaw nquag yog cov khoom xyaw hauv cov tshuaj uas muaj kev kho mob rau lub cev, thaum cov khoom xyaw tsis muaj zog yog cov khoom xyaw hauv cov tshuaj uas tsis yog tshuaj tseem ceeb. Yog li ntawd, ib qho active ingredient nyob rau hauv ib tug tshuaj los yog lwm yam khoom ua rau cov kev kho mob nyhuv ntawm cov tshuaj los yog qhov yuav tsum tau tshwm sim ntawm cov khoom. Txawm li cas los xij, cov khoom tsis muaj zog ntawm cov tshuaj lossis cov khoom ua haujlwm uas muaj ntau yam haujlwm: txhaws, khi, tsw, xim, khaws cia, buffering, txheej, thiab lwm yam.
