84
OF 100
VENDOR AUDIT
Panda Peptides
US peptide vendor (Xylo Research Systems LLC) with 47+ SKUs, direct Janoshik COA links on every product page, explicit 503A/503B disclaimer, free US shipping over $50.
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VENDOR MATCHUP · AUDITED
Panda Peptides vs Swiss Chems
Two audits, side by side. Composite, subscores, shipping, payment, coupons. Panda Peptides takes the higher composite this cycle.
Composite score
vs
78
OF 100
VENDOR AUDIT
Swiss Chems
International vendor with multi-year operating history and disciplined COA practices. Customs handling is the open variable for US buyers; first-hand audit pending.
Subscore breakdown
7 METRICSMETRIC
PANDA PEPTIDES
SWISS CHEMS
Composite · weighted avg
84/100
vs
78/100
Purity / COA
90/100
vs
82/100
Shipping · domestic days
4.0d
vs
0.0d
Pricing
86/100
vs
79/100
Support
80/100
vs
76/100
Last tested
2026-05-20
vs
2026-04-30
Payment
card, crypto
vs
crypto, card
Catalog overlap
ONLY PANDA PEPTIDES
ghk-cumots-ctesamorelinpt-141nad-plusglp-3glp-1sklow
BOTH
bpc-157tb-500
ONLY SWISS CHEMS
retatrutidetirzepatidesemaglutide
Active coupons
No active coupon for Panda Peptides this cycle.