The present invention relates to a protein food, and a production method thereof. More specifically, the present invention relates to a protein food containing coated lactobacillus, containing isolated soybean protein, whey protein, rice bran, germinated brown rice, brown glutinous rice, germinated brown glutinous rice, germinated black glutinous rice, millet, sorghum, barley, oats, green flesh black beans, lentils, quinoa, and basil seeds. Content of protein in the protein food is 20-60 wt%, and the protein food additionally uses carnauba wax, xanthan gum, and whey protein.COPYRIGHT KIPO 2018본 발명은 단백질 식품 및 그 제조방법에 관한 것으로, 분리대두단백미, 유청단백, 미강, 발아현미, 찹쌀현미, 찹쌀발아현미, 발아찰흑미, 기장, 수수, 보리, 귀리, 서리태, 렌틸, 퀴노아 및 바질씨드를 이용하며, 단백질 함량이 20~60중량%이고, 카나우바왁스, 잔타컴 및 유청단백를 이용하여 코팅된 유산균을 포함하는 단백질 식품에 관한 것이다.