Unverified80% confidenceCautionTime unknown
孕妇选钙不建议选含骨粉/牡蛎壳等未经纯化的天然钙源,重金属(铅)污染风险较高;应选标注低铅、纯化碳酸钙或柠檬酸钙的产品
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified孕妇补钙不建议选用未知来源的贝壳钙/牡蛎壳钙等骨钙类产品,天然来源钙可能含铅等重金属,应选择经纯化认证的碳酸钙或柠檬酸钙94% similarUnverified骨粉类钙源天然但存在重金属(铅、镉)富集风险和钙磷比不稳定问题,除非明确标注脱脂脱铅处理,否则优先选择精制碳酸钙或乳酸钙82% similarUnverified配方涵盖多维+矿物质且含钙,但钙含量不足以替代独立钙片,孕中晚期钙需求增大时仍需额外补钙78% similarUnverified配方相对精简('Basic'定位),钙、镁含量较低甚至未覆盖,孕中晚期通常仍需额外补钙76% similarUnverified补钙不应盲目叠加多种含钙产品(如孕妇奶粉+钙片+复合维生素),钙总摄入超过2000mg/日可能致高钙血症并影响铁锌吸收,需核算所有来源总量76% similar
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