Region:
All editions →MethodologyUpdated · November 2026
Vendor register · Japan

4 vendors.
4 not flagged · 0 flagged.

Every vendor we track in this region, ranked by composite score. Flagged vendors are listed but never recommended by the finder.

Recommended pool · sorted by composite

4 of 4 shown
Top-ranked peptide vendors by composite score
#VendorHQTestingPurityJPReviewsScore
01Particle PeptidesVID-PARTICLESK6-param99.8%No—
7.8
Review →
02SwissChemsVID-SWISSCHEUS2-param99.3%No—
6.8
Review →
03Pharma Lab GlobalVID-PHARMA-LGB3-param99.4%No2/5 · Trustpilot
5.4
Review →
04PepsupVID-PEPSUPNL1-param99%No—
4.9
Review →