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The Roundup

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vendor matchup · audited

BioTech Peptides vs Panda Peptides

Two audits, side by side. Composite, subscores, shipping, payment, coupons. Panda Peptides takes the higher composite this cycle.

§ 01

Composite score

biotech-peptides

BioTech Peptides

76/100

Established US-domestic peptide synthesizer with a substantial catalog and same-day shipping. COA practices are the open question — testing is claimed in marketing copy but not surfaced on product pages or a public lab-results route. Public-data preview; first-hand audit pending.

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vs
panda-peptides

Panda Peptides

84/100

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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§ 02

Subscore breakdown

metricBioTech PeptidesPanda Peptides
composite
weighted avg
○76/10084/100●
purity / coa
○68/10090/100●
shipping
domestic days
●3.0d4.0d○
pricing
○82/10086/100●
support
○74/10080/100●
last tested
·2026-05-082026-05-20·
payment
·crypto, cardcard, crypto·
§ 03

Catalog overlap

only biotech-peptides
aod-9604
both
bpc-157tb-500mots-cghk-cunad-plustesamorelin
only panda-peptides
pt-141glp-3glp-1sklow
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Other matchups

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