Ouros is tracking Zhengzhou Guancheng Peptide; no numeric score yet. 1 first-hand report on file. Based on 1 report, last reviewed Jul 22, 2026.
1 published report on file
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Based on user-submitted reports. Ouros Lab publishes reports, it does not adjudicate. To request a correction, email hello@ouroslab.co, submit a report, or request a fresh investigation.
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