Unverified78% confidenceFactTime unknown
OPC分子量决定吸收率,低聚原花青素(分子量<600,二聚体/三聚体)吸收率远高于高聚合物,选择标注'低聚原花青素'或'OPC oligomers'的产品生物利用度更佳
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified原花青素分子有单体、二聚体、寡聚体之分,其中低聚体(oligomeric,2-4聚)吸收利用率最高,优质产品会标注'低聚原花青素'或'OPC'而非仅'多酚'86% similarUnverified认准OPC(低聚原花青素)含量而非总原花青素,有效抗氧化成分是低聚体,高聚原花青素分子大难吸收。优质产品应标注OPC≥95%83% similarUnverified血管抗氧化/抗衰用途优先选葡萄籽提取物(OPC原花青素),认准标注95%以上OPC纯度和低聚体比例,OPC以二聚体、三聚体等低聚形态吸收率最高75% similarUnverified游离型叶黄素分子量小可直接吸收,酯化型(叶黄素酯)需经肠道酯酶分解后吸收,标注含量相同时游离型有效成分更高;酯化型标注的多为叶黄素酯总量需换算(约折损50%实际叶黄素)67% similarUnverified鱼油分子形式看吸收:rTG型(甘油三酯型)吸收率优于EE型(乙酯型),高浓度产品建议认准rTG标注;EE型多为廉价工艺,浓缩过程副产物较多66% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/200063API
curl https://kongchang.com/api/v1/knowledge/claims/200063MCP
get_claim(id=200063)