[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

钙的吸收依赖维生素D,选高钙食品应确认每份维D≥5μg(200IU),否则单纯补钙吸收率有限;中老年群体或日照不足人群优先选钙+维D复配产品

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88%
Confidence
Long-term
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