This is the 18027th most frequent Russian word.
фолиевая
"Фолиевая" translates to "folic" in English, referring to folic acid.
'Фолиевая' is used as an adjective to describe 'кислота' (acid), defining its type as 'folic' (related to folate).
Фолиевая кислота необходима для нормального развития клеток.
Folic acid is necessary for normal cell development.
'Фолиевую' is the accusative form of the adjective agreeing with 'добавку' (supplement) in gender, number, and case.
Она принимает фолиевую добавку.
She is taking a folic supplement.
'Фолиевой' is utilized in the genitive form to modify 'кислоты' (acid), specifying its type as 'folic'.