Unverified90% confidenceDecision RuleTime unknown
看有效成分应认准'标准化花青素含量'(Anthocyanins/OPC),而非'花青素提取物重量',25%标准化的500mg提取物实际花青素仅125mg,两者相差数倍
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Unverified单次有效摄入剂量参考临床研究一般为150-500mg反式白藜芦醇,选购时用'标示含量×反式占比'计算实际有效剂量,很多低价产品标250mg但纯度仅50%实际仅125mg75% similarUnverified若追求高剂量原花青素(如每日200mg以上OPC),需对比标签标注的每片实际原花青素含量,该产品定位大众保健剂量,可能不满足高剂量需求74% similarUnverified氧化型剂量高不代表实际吸收多,200mg氧化型的实际生物利用可能低于100mg还原型;不要单纯以mg数字对比不同剂型产品74% similarUnverified剂量越高、还原型配方吸收越好但成本越高;若只是日常保健且饮食规律,60-100mg氧化型已够用,无需为200mg还原型溢价74% similar
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