Unverified85% confidenceCautionTime unknown
血燕（红色燕窝）宣称营养更高但市场上多为亚硝酸盐熏染或矿物质染色的假货，天然血燕极稀少，普通消费者不建议追求血燕，优先选白燕
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85%
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Long-term
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