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Sales, coupon updates, and vendor news
The latest research vendor sales and coupon changes, as we find them.
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AMP Tier Week: 10 to 25% Off + PEPDEALS Stacks On Top (Ends Sept 28)
Ameano Peptides (AMP) Tier Week runs through Monday, September 28. AMP Rewards members get 10 to 25% off automatically by loyalty tier, plus 2x…
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Peptira Updates: Auto Ship, New Tabletized Research Line & PEPDEALS Coupon
Peptira has added Auto Ship options and is expanding its tabletized research lineup. See what’s new, what’s coming, and how to use code PEPDEALS…
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Build a Peptide Cart and Compare Vendors Automatically: Introducing the PepDiscounts Cart Calculator
Compare an entire research cart instead of checking products one by one. The PepDiscounts Cart Calculator compares single-vendor and split-cart pricing across tracked vendors.
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LabSourced Cart Math: How the 50% Off Sale Stacks to 65.8% Off
See exactly how LabSourced’s 50% sitewide sale, code PEPDEALS, 20-pack bundle pricing and Zelle discount can take a $1,000 cart down to $342.
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GLP-1 Drugs and Sudden Vision Loss: What the New Lawsuits and Research Actually Show
New lawsuits and research are raising questions about GLP-1 medications and the rare eye condition NAION. Here’s what the evidence actually shows about semaglutide,…
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Can You Take a GLP-1 Every 2–6 Weeks? New Scripps Study Looks at Weight-Loss Maintenance
A 2026 Scripps Clinic study examined reduced-frequency semaglutide and tirzepatide dosing after successful weight loss. Here’s what the study actually found—and what it doesn’t…
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AMC Essentials BOGO Sale Ended: PEPDEALS Still 15% Off
AMC Essentials BOGO sale is live: buy one, get one free on select research products through September 22. See the qualifying products and use…
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Lilly Escalates Retatrutide Crackdown: Lawsuits, Payment Processors & Canada
Lilly is expanding its retatrutide enforcement push to lawsuits, payment processors, shipping infrastructure and Canada. Here’s what changed.
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FDA Research Peptide Warning Letters: What the 2026 Crackdown Means for the Industry
FDA’s August 2026 peptide warning letters reveal what regulators are scrutinizing, including human-use claims, RUO disclaimers and reconstitution context.
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How to Compare Peptide Prices per Mg: New PepDiscounts Tool
The new PepDiscounts price comparison tool lets you compare catalog prices, coupon-adjusted totals, vial sizes, pack quantities, testing levels and true price per milligram.