Unverified80% confidenceDecision RuleTime unknown
补钙需求者优先选石膏（硫酸钙）凝固的豆腐，钙含量可达100-150mg/100g，显著高于卤水豆腐；观察配料表凝固剂标注区分
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80%
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Long-term
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Unverified选豆腐补钙看凝固剂：石膏（硫酸钙）豆腐钙含量约113mg/100g，明显高于内酯豆腐（葡萄糖酸内酯，钙仅约17mg/100g），配料表看'硫酸钙'即高钙92% similarUnverified豆腐/豆干含钙量取决于凝固剂：石膏（硫酸钙）点的豆腐钙含量最高（可达100-160mg/100g），卤水（氯化镁）豆腐次之，内酯豆腐钙含量最低。补钙目的应认准石膏点制豆腐89% similarUnverified老豆腐每100g约含钙116mg78% similarUnverified看配料表选凝固剂：卤水（氯化镁/盐卤）点的北豆腐钙镁含量高、蛋白密度大（约12g/100g）适合煎炒；石膏（硫酸钙）点的南豆腐含水量高、蛋白约6g/100g、口感嫩适合凉拌汤煮；葡萄糖酸内酯豆腐（内酯豆腐）最嫩但蛋白最低（约5g/100g）且钙含量极低76% similarUnverified即食豆腐干/豆腐丝虽方便，但为长保质期和入味通常钠含量极高（部分达800-1200mg/100g，一包吃完接近全天钠上限一半），高血压和肾病人群应查营养成分表钠含量74% similar
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