Vendors1 min read
Is Southern Aminos Legit? Review, COAs & Prices
A US research-peptide vendor with batch-conformity testing and QR-coded COAs. What they carry and where to source the same compounds cheaper.
Peptide Vendors News
Reviews, shut-downs, vendor comparisons.
Daily Peptide News
New articles delivered to your inbox every morning. Free.
Vendors News
Vendors1 min read
GenPeptide Review
GenPeptide is a US research-peptide vendor with searchable HPLC/MS COAs and a GLP-1 kit builder. What they carry and where to source the same compounds.
Vendors3 min read
Swiss Chems Review: Nootropic & Oral Peptides
Where to buy nootropic, oral, and novel research peptides — Noopept, Dihexa, NSI-189, 5-Amino-1MQ, SLU-PP-332 — from Swiss Chems, plus a 10% code.
Vendors8 min read
Nura Peptide Review: 30% Off Coupon
Nura Peptide: capsule peptides, pre-mixed nasal sprays, and a Reta+Cag combo. 30% off with thepeptidecatalog. Real pricing breakdown inside.
Vendors2 min read
Dynamic Peptide Review: Not Recommended
Dynamic Peptide is no longer on our recommended vendor list. What that means if you were planning to order, and the vendors we point buyers to now.
Vendors2 min read
BioLongevity Labs Review
BioLongevity Labs is a US research-peptide vendor focused on specialty and longevity compounds. How they operate and the vendors we track side by side.
Vendors5 min read
Best Peptide Vendors 2026: COA-Tested Sources Ranked
5 vendors compared on third-party COA, price, and shipping reliability. Scorecard with $/mg comparison and which ones don't pass our test.
Vendors9 min read
Ascension Peptides vs EZ Peptides
50% off vs 10% off — which vendor wins on price, catalog, and COAs? We ran the $/mg math on BPC-157, retatrutide, tirzepatide, and more.
Vendors4 min read
Peptide Coupon Codes: Every Active Discount, November 2026
Most coupon sites list codes that expired months ago. 6 verified codes that actually work right now — up to 50% off.
Vendors6 min read
Why Peptide Sciences Really Shut Down (March 2026)
Everyone says "FDA pressure" — but the real trigger was something most vendors won't talk about. The 3 forces behind the shutdown and who's next.
Vendors2 min read
Peptide Sciences Coupon Codes Don't Work
Peptide Sciences closed March 6 — no codes work anymore. Here's where to get real discounts from vendors still shipping.