Unverified80% confidenceDecision RuleTime unknown

认证优先级：USP、NSF、Informed Sport等第三方检测认证比单纯品牌宣传更可信，可验证实际含量与标签一致且无重金属/污染物超标

1

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80%

Confidence

Long-term

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Unverified选购需认准第三方检测认证：美产看NSF/USP/Informed Sport标志，可验证成分含量与无污染；仅有'GMP工厂'不等于成品被独立检测87% similar Unverified选择通过第三方检测认证的产品（如USP、NSF、Informed Sport、ConsumerLab），验证标示含量准确性并排除重金属污染；补充剂在多数市场不经上市前审批，第三方认证是可靠性的关键指标86% similar

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