Unverified84% confidenceTradeoffTime unknown
磷结合能力越强的成分（如碳酸镧＞醋酸钙＞碳酸钙）钙负荷或副作用风险差异越大：含钙磷结合剂长期用可能致高血钙，晚期肾病或已高血钙者应选无钙的碳酸镧
1
Sources
84%
Confidence
Long-term
Relevance
-
First Seen
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Unverified钙含量越高的碳酸钙价格越低但便秘/腹胀风险越高；柠檬酸钙耐受性好但需吃更多片数才能达到等量元素钙83% similarUnverified钙形式选择的权衡：碳酸钙含钙量高更划算但需胃酸好、易便秘；乳钙/柠檬酸钙吸收好不刺激但单位含钙量低、需服用更多量83% similarUnverified钙含量并非越高越好：酪蛋白酸钙型产品钙含量高（因加工中加入钙），但缓释性差，若为补钙买酪蛋白粉是低效选择，补钙应选专门钙剂83% similarUnverified钙含量越高吸收率越受限：高剂量碳酸钙便宜但易致便秘胀气，柠檬酸钙温和但同等元素钙需服用更多片剂且成本更高82% similarUnverified高钙血症、甲状旁腺功能亢进患者禁止自行补钙；服用地高辛（强心苷）者补钙需谨慎，高血钙会增强其毒性81% similar
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