66
OF 100
VENDOR AUDIT
Hello Stacks
All 31 published Vanguard reports resolve and fills median 107.3% of label, but no vial report tests identity and the shop sells HGH. Public-data audit.
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VENDOR MATCHUP · AUDITED
Hello Stacks vs Panda Peptides
Two audits, side by side. Composite, subscores, shipping, payment, coupons. Panda Peptides takes the higher composite this cycle.
Composite score
vs
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.
Subscore breakdown
7 METRICSMETRIC
HELLO STACKS
PANDA PEPTIDES
Composite · weighted avg
66/100
vs
84/100
Purity / COA
74/100
vs
90/100
Shipping · domestic days
3.0d
vs
4.0d
Pricing
78/100
vs
86/100
Support
55/100
vs
80/100
Last tested
2026-10-09
vs
2026-08-06
Payment
card, ach
vs
card, crypto
Catalog overlap
ONLY HELLO STACKS
kpv5-amino-1mqaod-9604semaxcjc-1295ipamorelin
BOTH
bpc-157tb-500mots-cghk-cunad-plustesamorelin
ONLY PANDA PEPTIDES
pt-141glp-3glp-1sklow