5.0
Beth was very helpful! Helped get everything I needed
Consumer
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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
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.
Sparta Labs is a U.S. research peptide supplier offering ≥99% purity, third-party HPLC testing, batch-specific COAs and cold-chain fulfillment.
Exclusive Sparta Labs offer
15% off with coupon
Customer reviews
Beth was very helpful! Helped get everything I needed
Consumer
Great customer service, on time shipping and no hassle ordering! Sparta Labs is the BEST provider for all your peptides !!!
David Bradshaw
I’ve had such a great experience with this company! The customer service has been amazing, they’re always helpful and responsive, and my order arrived quickly. You can tell they truly value their customers and take pride in what they do. I definitely recommend checking them out if you’ve been looking for a reliable company
Hanna Bowen
I’ve had such a great experience with Sparta Labs! Their customer service has been amazing anytime I’ve had a question. They’re always quick to respond, helpful, and easy to communicate with. I’m also consistently impressed with how quickly my orders are processed and shipped. Everything has been smooth and reliable from start to finish, which makes such a difference when ordering online. I definitely appreciate the level of service they provide and will continue ordering from them!
Beth
Definitely worth it! They have great quality products and stay in communication with customers along the way with any questions! They are amazing!
Josue Salas
Reviews are summarised from Trustpilot and linked to their source. They are not verified or edited by the site, and they describe customer experience, not product testing.
View all reviews on TrustpilotProduct catalog
$2.55/mg · seen 1mo ago
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$3.12/mg · seen 1mo ago
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$0.045/mg · seen 1mo ago
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$10.20/mg · seen 1mo ago
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$4.68/mg · seen 1mo ago
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$3.83/mg · seen 1mo ago
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$11.90/mg · seen 1mo ago
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$3.83/mg · seen 1mo ago
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$5.31/mg · seen 1mo ago
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