Customer service has been outstanding throughout, with the team responsive and helpful at every stage of the order process.
Daniel Stapleton
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.
IDUN Peptides is a U.S. research peptide supplier offering ≥99% HPLC purity, third-party testing, batch COAs and same-day fulfillment.
Exclusive IDUN Peptides offer
10% off with coupon
Before you order
Product catalog

$2.52/mg · seen 26d ago
View COA
$4.05/mg · seen 1mo ago
View COA
$2.25/mg · seen 1mo ago
View COA
$2.70/mg · seen 1mo ago
View COA
$4.50/mg · seen 1mo ago
View COA
$4.05/mg · seen 1mo ago
View COA
$2.25/mg · seen 1mo ago
View COA
$3.60/mg · seen 1mo ago
View COA
$3.15/mg · seen 1mo ago
View COATested by Independent accredited third-party laboratories / Freedom Diagnostics
Overview
IDUN Peptides is an Orlando-based research peptide supplier founded in 2026. They use independent accredited third-party laboratories and Freedom Diagnostics for HPLC and mass-spectrometry verification, with searchable batch COA documents. Same-day fulfillment is available before 2 PM EST. They accept six payment methods including ACH/e-Check and cryptocurrency.
Highlights
Researchers choose IDUN Peptides for their dual-source testing (accredited labs plus Freedom Diagnostics), searchable batch COA system, and same-day fulfillment. The Freedom Diagnostics reference is a specific, verifiable testing lab name. The searchable COA database and six payment methods including crypto and ACH/e-Check provide added convenience.
Comparison
IDUN Peptides uses Freedom Diagnostics alongside accredited labs, providing dual-source verification. Their searchable COA database and six payment methods including crypto and ACH are more accessible than most competitors. They do not currently list a coupon code. Use the price comparison table above to compare per-mg pricing.
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