補血。豬血富含維生素B2、維生素C、蛋白質、鐵、磷、鈣、尼克酸等營養成分。豬血營養豐富,蛋白質含量高出豬肉壹倍,含各種人體所必需的氨基酸和豐富的鐵,具補血的功效。
營養成分:豬血含水分95%,蛋白質4.3%,脂肪0.2%,碳水化物0.1%,灰分0.5%;鈣69毫克,磷2毫克,鐵15毫克。血豆腐(煮過的豬血凝塊)含水分79%,蛋白質18.9%,脂肪0.4%,碳水化物0.1%,灰分1%。
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