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Rayshine Peptide Biochemicals

ActiveChinese Direct (Manufacturer / Retailer)

Rayshine Peptide Biochemicals is a research peptide vendor based in China. Their Peptul Score is 56/100, measuring what Peptul could verify about their transparency - not product quality. Everything here is what Peptul could check - so you can judge the vendor for yourself.

Peptul ScoreSeptember 2026
56/ 100
A mixed picture - some checks passed, others did not.3 of 5 checks completed
Independent testing0
Review integrityNot checked
Business transparency67
Operator independence100
Pricing transparencyNot checked

Measures what Peptul could independently verify about this vendor. It is not a test of product quality and not a recommendation. How it is scored

Testing and trust

Third-party COA

No

Reported issues

  • •Significant quality issues identified in independent testing
  • •highly variable purity and quantity across product range (range 4.4-10.0 on 10-point scale)

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

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