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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
BioPeptide Technologies
LA Peptides
Main Peptides
Northline Labs
Peak Lab Peptides
Royal Peptides
Ventra Sciences
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.
Puratek Peptides is a U.S. research peptide supplier offering 99%+ purity, independent testing, batch-specific COAs and same-day shipping.
Exclusive PuraTek Peptides offer
10% off with coupon
Before you order
Product catalog
$3.15/mg · seen 17d ago
View COA
$2.52/mg · seen 17d ago
View COA
$4.95/mg · seen 17d ago
View COA
$1.35/mg · seen 17d ago
View COA$4.72/mg · seen 17d ago
View COA
$2.83/mg · seen 17d ago
View COA
$2.25/mg · seen 17d ago
View COA
$2.97/mg · seen 17d ago
View COA
$0.77/mg · seen 17d ago
Tested by Independent third-party laboratory
Overview
PuraTek Peptides is a U.S.-based research peptide supplier founded in 2025, holding 99% purity standards with independent third-party testing and batch COAs. They dispatch orders the same day when placed before 1 PM PST, with delivery times varying by carrier. Payment is accepted via credit and debit cards as well as same-day bank payment.
Highlights
Researchers choose PuraTek Peptides for their 99% purity standard verified by independent third-party laboratories with batch-specific COAs. Same-day dispatch before 1 PM PST serves West Coast researchers particularly well. Their 10% discount with code 370 reduces per-mg costs, and same-day bank payment offers an alternative to card transactions.
Comparison
PuraTek Peptides pairs a documented 99% purity standard with independent verification and same-day PST dispatch. Their same-day bank payment option is uncommon among competitors. Compare their per-mg pricing with the 370 discount on peplookup.com to evaluate how their purity standards and West Coast fulfillment compare to other U.S. suppliers.
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