The Peptide Catalog
All Coupons — Save 50%→
Research SuppliesSign in

Browse

  • Articles & Dosing Guides
  • Peptides A–Z
  • Blends
  • Categories
  • Compare
  • Goals

Buy

  • Peptide Prices
  • Coupon Codes
  • Shop
  • Doctor-Guided
  • Testing Labs

Tools

  • Reconstitution Calculator
  • Peptide Match
  • Bulk Calculator
  • Storage Guide
  • Bacteriostatic Water
  • Peptide Laws by State

Site

  • About
  • Editorial Policy
  • Contact
  • Partner With Us

For research and educational purposes only. Not medical advice.

The Peptide Catalog earns affiliate commissions on links to vendor partners. As an Amazon Associate, The Peptide Catalog earns from qualifying purchases.

Home›News›Vendors

Peptide Vendors News

Reviews, shut-downs, vendor comparisons.

Daily Peptide News

New articles delivered to your inbox every morning. Free.

Vendors News

Strate Labs Is Gone: 5 Vendors Still Shipping (2026)
VendorsAug 6, 20268 min read

Strate Labs Is Gone: 5 Vendors Still Shipping

Strate Labs is winding down July 1, 2026. We compared 5 vendors still shipping on price, COA testing, and catalog depth — one scores highest.

Peptide Vendors Shut Down 2025-2026: Who's Left (2026)
VendorsAug 6, 20268 min read

Peptide Vendors Shut Down 2025-2026: Who's Left

8+ vendors gone — and more are coming. Full shutdown list with reasons, warning signs, and which vendors are still shipping with COA testing.

Peptide Sciences Is Gone: 5 Vendors Still Shipping (2026)
VendorsAug 6, 20269 min read

Peptide Sciences Is Gone: 5 Vendors Still Shipping

Most "alternatives" lists are ads. We compared 5 vendors on price, COA testing, and catalog depth — one scores 9.4/10 overall.

Is Ascension Peptides Legit? 50% Off Tested (2026)
VendorsAug 6, 20267 min read

Is Ascension Peptides Legit? 50% Off Tested

50% off sitewide tested across 6 months of real orders. Independent COA checks, BPC-157 at $25/10mg, shipping tracked. What the discount actually delivers.

Amino Asylum Shut Down: Best Alternatives Still Open (2026)
VendorsAug 6, 20266 min read

Amino Asylum Shut Down: Best Alternatives Still Open

FDA raid confirmed — Amino Asylum isn't coming back. 7 vendors still shipping with third-party COA testing and comparable pricing.

Is Mile High Compounds Legit? Testing & 10% Off
VendorsJul 14, 20268 min read

Is Mile High Compounds Legit? Testing & 10% Off

cGMP-made peptides with 7-point batch testing and per-vial QR COAs, plus oral capsules and bioregulators most vendors skip. Is the premium worth it?

Southern Aminos Review (2026)
VendorsJun 29, 20262 min read

Southern Aminos Review

Southern Aminos is a US research-peptide vendor known for batch-conformity testing and QR-coded COAs. What they carry and where to source the same compounds.

Puratek Peptides Review (2026)
VendorsJun 29, 20262 min read

Puratek Peptides Review

Puratek Peptides is a US research-peptide vendor with healing compounds, GLP analogs, and proprietary blends. What they carry and where to source the same.

GenPeptide Review (2026)
VendorsJun 29, 20262 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.

Crush Research Review (2026)
VendorsJun 29, 20262 min read

Crush Research Review

Crush Research is a veteran-owned US research-peptide vendor focused on GLP-1 compounds. What they carry and where to source the same compounds with discounts.

Swiss Chems Review: Nootropic & Oral Peptides (2026)
VendorsJun 25, 20263 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.

Nura Peptide Review: 25% Off Coupon (2026)
VendorsMay 7, 20268 min read

Nura Peptide Review: 25% Off Coupon

Nura Peptide: capsule peptides, pre-mixed nasal sprays, and a Reta+Cag combo. 25% off with thepeptidecatalog. Real pricing breakdown inside.

Dynamic Peptide Review: 10% Off + COA Check (2026)
VendorsApr 26, 20269 min read

Dynamic Peptide Review: 10% Off + COA Check

25+ peptides, broad catalog including MOTS-c, DSIP, and Epitalon. We checked the testing, pricing, and code against every vendor we track.

BioLongevity Labs Review (2026)
VendorsApr 26, 20263 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.

Best Peptide Vendors 2026: COA-Tested Sources Ranked
VendorsApr 26, 20264 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.

Ascension Peptides vs EZ Peptides (2026)
VendorsApr 25, 20268 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.

Penguin Peptides Review (2026)
VendorsApr 23, 20264 min read

Penguin Peptides Review

Penguin Peptides is a US research-peptide vendor known for batch-specific COA testing. How they operate, what they carry, and the vendors we track side by side.

Glacier Aminos Review: 10% Off + Testing Check (2026)
VendorsApr 11, 20268 min read

Glacier Aminos Review: 10% Off + Testing Check

Family-owned, 5-star Trustpilot, cheapest retatrutide we track. We verified the COAs, pricing, and catalog against every vendor in our database.

No articles on this page match your search. Try a different term or view all news.

Page 1 of 2
Previous12Next

Looking for dosing guides or peptide-specific writeups? Browse the full library on the articles index.

Wondering if peptides are legal in your state? See the state-by-state legal guide.