Worth the price for the peace of mind, according to the reviewer, who was satisfied with both quality and service.
Cyro Sarracino
Research Use Only. Products listed are not for human or animal consumption. Statements have not been evaluated by the FDA.View full disclaimers →
Partner spotlight
31 compounds in stock, 114 of their 114 listings backed by a published COA, and 10% off with code PEPLOOKUP. See how their live prices compare with every other supplier on their profile.
31
Compounds in stock
114
Listings tracked
114
Listings with COAs
Partner discount
10% off
The directory
90 listed
PepLookup Community · Hosted on Skool
A free forum for researchers to learn peptide science, interpret certificates of analysis, review published studies and compare verified suppliers.
Arizen BioLabs is a U.S. research peptide supplier offering 99%+ purity, independent HPLC/MS testing, published COAs and fast fulfillment.
Exclusive Arizen BioLabs offer
10% off with coupon
Before you order
Product catalog

$5.04/mg · seen 1mo ago

$2.52/mg · seen 1mo ago

$5.04/mg · seen 1mo ago

$3.15/mg · seen 1mo ago

$2.83/mg · seen 1mo ago

$4.41/mg · seen 1mo ago

$3.15/mg · seen 1mo ago

$0.50/mg · seen 1mo ago

$0.87/mg · seen 1mo ago
Tested by Independent accredited third-party laboratories
No COA reports published for Arizen BioLabs yet.
Overview
Arizen BioLabs is a U.S.-based research compound supplier founded in 2026. They use independent accredited third-party laboratories for HPLC and mass-spectrometry testing with published COA documents. Orders are processed in 1 to 2 business days with standard shipping taking 3 to 5 days and express taking 1 to 2 days. They accept Zelle, credit cards, and debit cards.
Highlights
Researchers choose Arizen BioLabs for their accredited third-party laboratory testing, 10% coupon code PEPLOOKUP, and express shipping option. The reference to accredited labs gives their COA documentation more weight than generic testing claims. Their 1 to 2 day express shipping provides a faster option for time-sensitive research needs.
Comparison
Arizen BioLabs uses accredited third-party laboratories for testing, a more specific quality claim than many competitors. Their express 1 to 2 day shipping is among the fastest options available. Payment methods are more limited than some suppliers, accepting only Zelle and cards. Use the price comparison table above to compare per-mg pricing.
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