Bi-tá-bín
Bi-tá-bín sī chē khoán iú-ki-bu̍t, iàu-kín tōng-bu̍t kiān-khong kiam tōa-hàn. Bi-tá-bín it-poaⁿ sī hō jī-bó miâ, chhin-chhiūⁿ bi-tá-bín A, bi-tá-bín D téng-téng, chóng-sī in ūn-á ū lēng-gōa ê hòa-ha̍k miâ-hō.
Thoân-thóng kā bi-tá-bín pun nn̄g ê tōa hun-lūi, tō sī chúi ē-iûⁿ-tit (water-soluble) kap pûi ē-iûⁿ-tit (fat-soluble) che nn̄g chióng.