[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

开封后应关注保质期缩短问题:维生素D遇光遇氧易降解,避光瓶或单粒独立包装的开封后有效期更长;大瓶滴剂开封后建议冷藏并在标注期限(通常30-90天)内用完

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https://kongchang.com/claim/420442
API
curl https://kongchang.com/api/v1/knowledge/claims/420442
MCP
get_claim(id=420442)