成分 せいぶん 調整 ちょうせい牛乳 ぎゅうにゅうであれば
seibummuchōseigyūnyūdeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 成分無調整牛乳

1. If it is unadjusted component milk; If it’s component-unadjusted milk

Ba Conditional