Unverified85% confidenceTradeoffTime unknown
钙源形式影响吸收与耐受:碳酸钙含钙量高但需随餐服用且易胀气便秘,柠檬酸钙吸收率更稳定、可空腹服用,适合胃酸偏低的老年人
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified钙源类型影响吸收与耐受:柠檬酸钙(citrate)不依赖胃酸、空腹亦可吸收,适合胃酸偏低者与老年人;碳酸钙(carbonate)含钙密度高、需随餐服用且易致腹胀便秘97% similarUnverified钙的形态影响吸收:碳酸钙含钙量高(40%)但需随餐服用且胃酸不足者吸收差;柠檬酸钙含钙量低(21%)但空腹可吸收、适合胃酸少的老年人和服用抑酸药者94% similarUnverified钙源类型影响吸收:柠檬酸钙不依赖胃酸,可空腹服用,适合胃酸偏低者及服用抑酸药人群;碳酸钙需随餐服用(依赖胃酸),单价低、钙密度高但易引起胀气便秘91% similarUnverified钙源为碳酸钙,需依赖胃酸分解吸收,胃酸分泌不足的老年人或长期服用质子泵抑制剂人群吸收率可能偏低,建议随餐服用91% similarUnverified钙原料形式决定吸收率和服用便利性:柠檬酸钙吸收率不依赖胃酸、适合老年人和服用抑酸药者,但含钙密度低需多粒;碳酸钙含钙密度高、粒数少但需随餐服且依赖胃酸91% similar
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