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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
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A free forum for researchers to learn peptide science, interpret certificates of analysis, review published studies and compare verified suppliers.
Vortex Research is a U.S. research peptide supplier offering 99%+ purity, third-party HPLC/MS testing, batch COAs and fast fulfillment.
Exclusive Vortex Research offer
30% off with coupon
Before you order
Product catalog

$3.15/mg · seen 1mo ago
View COA
$3.85/mg · seen 1mo ago

$2.10/mg · seen 1mo ago

$3.50/mg · seen 1mo ago

$0.35/mg · seen 1mo ago

$4.20/mg · seen 1mo ago

$3.50/mg · seen 1mo ago
View COA
$2.10/mg · seen 1mo ago
View COA
$0.070/mg · seen 1mo ago
Tested by Third-party accredited laboratory
Overview
Vortex Research is a U.S.-based research peptide supplier founded in 2026, providing batch COAs with independent HPLC and mass-spectrometry testing from third-party accredited laboratories. They offer same-day shipping before 2 PM EST with 2-4 business day delivery, and free 2-day shipping on orders over $200. Payment is accepted via Visa and Mastercard.
Highlights
Researchers work with Vortex Research for their dual-method testing using both HPLC and mass spectrometry, a more rigorous verification standard than HPLC alone. Third-party accredited laboratory testing adds credibility to their batch COAs. Free 2-day shipping over $200 and a 2 PM EST same-day cutoff make fulfillment fast and cost-effective for larger orders.
Comparison
Vortex Research stands out with both HPLC and mass-spectrometry testing from accredited labs, exceeding the single-method testing many competitors use. Their free 2-day shipping threshold at $200 is lower than several competitors. Compare their per-mg pricing on peplookup.com to evaluate whether their enhanced testing rigor justifies their pricing for your research.
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