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

Browse

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

Buy

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

Tools

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

Site

  • About
  • Editorial Policy
  • Contact

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)
VendorsSep 20, 20267 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)
VendorsSep 20, 20269 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)
VendorsSep 20, 202610 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 Ion Peptide Legit? Review, COAs & 15% Off (2026)
VendorsSep 20, 20268 min read

Is Ion Peptide Legit? Review, COAs & 15% Off

Lot-specific COAs, a 4.2 Trustpilot rating, and 15% off with our code. We checked the testing, pricing and catalog against every vendor we track.

Glacier Aminos Review: 10% Off + Testing Check (2026)
VendorsSep 20, 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.

Is EZ Peptides Legit? 12-Month Review + Coupon (2026)
VendorsSep 20, 20265 min read

Is EZ Peptides Legit? 12-Month Review + Coupon

12 months of orders, 25+ peptides tested, every COA checked. 4.7★ rating, 10% code, fast shipping — real tracking data on quality and pricing.

Is Ascension Peptides Legit? 50% Off Tested (2026)
VendorsSep 20, 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)
VendorsSep 20, 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 Royal Peptides Legit? COAs, Prices & Verdict (2026)
VendorsSep 19, 20262 min read

Is Royal Peptides Legit? COAs, Prices & Verdict

Royal Peptides: multi-region fulfillment and third-party COAs — real pricing and our honest verdict, plus the better-vetted vendors we track.

Is Puratek Peptides Legit? COAs, Prices & Verdict (2026)
VendorsSep 19, 20261 min read

Is Puratek Peptides Legit? COAs, Prices & Verdict

Puratek Peptides: healing compounds, GLP analogs, and blends — COA testing, real pricing, and our honest verdict on whether it's worth it.

Is Penguin Peptides Legit? COAs, Prices & Verdict (2026)
VendorsSep 19, 20263 min read

Is Penguin Peptides Legit? COAs, Prices & Verdict

Penguin Peptides: batch COA testing, real pricing, and our honest verdict — plus the better-vetted vendors we'd buy from instead.

Is Crush Research Legit? GLP-1 Prices & COAs (2026)
VendorsSep 19, 20261 min read

Is Crush Research Legit? GLP-1 Prices & COAs

Crush Research, the veteran-owned GLP-1 vendor: COA testing, real pricing, and where to source the same compounds cheaper. Honest verdict inside.

Is AminoClub Legit? COA, Testing & Verdict (2026)
VendorsSep 19, 20263 min read

Is AminoClub Legit? COA, Testing & Verdict

AminoClub claims ISO-lab testing and 99%+ purity, but its COAs hide behind an app. We checked the testing, reputation, and our honest verdict.

Is Ascend Science Legit? Reviews, COAs & Prices (2026)
VendorsAug 7, 20265 min read

Is Ascend Science Legit? Reviews, COAs & Prices

A 15-month-old vendor with unusually strong lab documentation and almost no reputation yet. What their COAs really show, and how the pricing compares.

Is Mile High Compounds Legit? Reviews, Coupons & FDA
VendorsJul 14, 20266 min read

Is Mile High Compounds Legit? Reviews, Coupons & FDA

4.7 on Trustpilot — but seven buyers report the retatrutide did nothing. What the star average hides, plus working codes at vendors we do recommend.

Is Southern Aminos Legit? Review, COAs & Prices (2026)
VendorsJun 29, 20261 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.

GenPeptide Review (2026)
VendorsJun 29, 20261 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.

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.

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.