Conclusion:Calcium citrate malate is more suitable for achlorhydria.

果钙更适合于胃缺乏的人群补钙。

Age, sex, activity, genetic phenotype, stress, disease (eg, achlorhydria, malabsorption syndromes), or previous GI surgery can affect drug bioavailability.

年龄、性别、活动情况、遗传表、应激、疾病（如胃缺乏,营养不良综合征）或既往胃肠手术等均药物的生物利用度。