Unverified75% confidenceDecision RuleTime unknown
复合护眼配方若含花青素/越橘提取物,应关注其中花青素含量而非提取物总重量,有效添加通常需花青素含量≥25%的越橘提取物且日剂量达40-80mg花青素苷才有意义
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Long-term
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Unverified越橘提取物主打花青素辅助改善眼部微循环,但核心成分叶黄素酯的具体剂量标注需留意是否达到有效量(通常认为每日叶黄素摄入10mg以上较为理想),购买前应核实单粒含量与每日用量86% similarUnverified花青素越橘提取物护眼有效剂量约为每日160mg标准化提取物(含约57mg花青素),低于此剂量的产品即便复配再多成分效果也不足85% similarUnverified选购护眼用途的蓝莓提取物应认准标注花青素含量(Anthocyanins)而非仅标花青素苷(OPC/PAC),护眼有效成分是花青素苷,每日建议摄入量约36-58mg,对应约160-320mg标准化提取物79% similarUnverified叶黄素护眼产品每日推荐摄入量为6-10mg,游离型叶黄素吸收率高于酯化型约23%,购买时优先选择标注'游离型叶黄素'且单份含量≥6mg的产品78% similarUnverified以护眼为主要目的时,优先选择黑加仑或蓝莓来源的花青素并复配叶黄素+玉米黄质,单日花青素摄入建议50-100mg、叶黄素10mg左右,长期屏幕使用者复配产品优于单一花青素78% similar
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