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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
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90 listed
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Peak Lab Peptides
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ZC LabsPepLookup Community · Hosted on Skool
A free forum for researchers to learn peptide science, interpret certificates of analysis, review published studies and compare verified suppliers.
Qureshi Labs is a U.S. research peptide supplier offering 99%+ purity, third-party testing, batch COAs and same-day dispatch.
Exclusive Qureshi Labs offer
10% off with coupon
Before you order
Product catalog
$5.40/mg · seen 23d ago
$0.039/mg · seen 1mo ago
$6.30/mg · seen 1mo ago
$8.09/mg · seen 1mo ago
View COA
$3.60/mg · seen 1mo ago
$4.27/mg · seen 1mo ago
View COA
$0.40/mg · seen 1mo ago
View COA
$9.90/mg · seen 1mo ago
$3.60/mg · seen 1mo ago
Tested by Third-party laboratory
Overview
Qureshi Labs is a U.S.-based research peptide supplier founded in 2026, specializing in independently tested compounds with 99%+ purity. Each batch undergoes third-party verification with COAs provided. They offer same-day dispatch before 1 PM CST and overnight shipping options. Payment methods include Apple Pay, Visa, Mastercard, and American Express.
Highlights
Researchers work with Qureshi Labs for their batch-by-batch independent testing and documented 99%+ purity standards. Same-day dispatch before 1 PM CST with overnight availability means faster access to research materials. Their 10% discount with code PEPLOOKUP and broad payment acceptance including Apple Pay make the ordering process efficient and cost-effective.
Comparison
Qureshi Labs competes on purity verification with batch-by-batch independent testing, a standard not all newer suppliers maintain. Their CST-timezone same-day cutoff serves central U.S. researchers well. Compare their per-mg pricing with the PEPLOOKUP discount against other suppliers on peplookup.com to evaluate total cost for your research compounds.
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