Unverified80% confidenceDecision RuleTime unknown
犬类锌需求约1-2mg/kg体重/天,成年中型犬(15kg)每日总需约30mg元素锌,补充剂标签需明确标注'元素锌(elemental zinc)'含量而非化合物总量,蛋白锌/甘氨酸锌等螯合形态生物利用率比硫酸锌高约20-40%
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