Vendor profile Research · US · —

Guangzhou Lengiuanhuang Cosmetics

B
Composite 6.6 / 10

Last updated 2026-10-19. Composite is computed from the live database; missing sub-scores redistribute weight across the others.

Lab quality
5.7
Fair
Sentiment
—
—
COA
—
Limited
Reliability
—
— tenure
Pricing
9.2
Verified

Peptide breakdown

PeptideScoreLab qualityTestsPurity Qty var.$/mg verifiedLast testRanking
Retatrutide
8.0B+
7.5 7 — — — — view
BPC-157
4.9D
4.3 6 — — — — view
TB-500
—
3.7 3 — — — — view
Tirzepatide
—
7.3 3 — — — — view

COA transparency

  • ○ Publishes per-batch COAs (not just one COA for everyone) (pending)
  • ○ Both HPLC and mass spec shown (pending)
  • ○ Endotoxin or sterility data shown (pending)
  • ○ At least one COA independently cross-checked (pending)
  • ○ Most recent COA within 90 days (pending)
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