動物 どうぶつ せい蛋白 たんぱくではありませんでした
dō butsu sei tampakudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 動物性蛋白

1. Was not of animal protein.; Was not animal-derived protein.

Past/Perfective
Negative
Polite
Formal Register