All vendors

Zztai Peptide

Tier 3ActiveChinese Direct (Manufacturer / Retailer)
China COA: Yes - third party via Finnrick Analytics Verified COA

Testing and trust

Third-party COA

Yes - third party via Finnrick Analytics

Testing lab

Finnrick Analytics

Methods

Third Party (Finnrick Analytics)

Reputation

Community trust

Tier 3 vendor with documented quality inconsistency — requires caution.

Community reputation

Finnrick Analytics testing of 35 products reveals significant quality consistency issues with an average purity/quantity score of 6.7/10, ranging from 4.1 to 9.8. Classified as Tier 3 trust level with documented quality concerns.

Reported issues

  • Significant quality issues found across tested products
  • high variance in purity/quantity scores (4.1-9.8 range)

Reported issues describe what our data shows. They are not a legal finding.

For educational and research purposes only. Not medical advice. Always consult a qualified healthcare provider before using any research compound.