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PeptideHound

Vendor verification record

Modern Peptides

modern-peptides.comChecked · next check 5 Jan 2027

No rating, no ranking. Every line below is a dated fact from an outside source. We don’t test products and nobody pays to change a record.

Online since
Sep 2024 (on modernpeptides.com)
Domain registration and web archive
Company
Modern Research LLC (CA)
State business registries
Regulatory record
None found
FDA warning letters and enforcement data
COAs
Public library
Lab reports on the seller's public pages

Summary

Modern Peptides (modern-peptides.com) is run by Modern Research LLC, an active California company, and gives an address in Westlake Village, California. It opened as a shop on modernpeptides.com in September 2024; that domain now redirects to modern-peptides.com, registered July 2025. It publishes 279 batch certificates, almost all from Janoshik. No FDA action found.

What we checked on Modern Peptides

Five checks against outside records. Open any finding to see the source.

  1. Operating historyOnline since September 2024, on modernpeptides.com
    Partly confirmed

    modern-peptides.com was registered on 28 July 2025 through Porkbun, and the Wayback Machine first captured it on 11 May 2026. The shop traded earlier on modernpeptides.com, registered on 5 June 2024 through Porkbun: a capture of 22 August 2024 shows a Modern Peptides countdown page, and one of 18 September 2024 a shop with prices and a launch sale. That domain served its own pages until at least 30 December 2025 and now redirects to modern-peptides.com. The site says it has sold under the name since 2022; we found no record of it before 2024.

    Checked 7 Oct 2026

  2. Business registrationModern Research LLC, an active California LLC
    Confirmed

    The terms and conditions name Modern Research LLC, a California limited liability company, and every page footer gives 3835 E Thousand Oaks Blvd, Suite 420, Westlake Village, CA 91362. California's registry, as shown on OpenCorporates, holds Modern Research LLC (202462714173), an active California limited liability company with its registered and mailing address at the same suite. OpenCorporates hides the formation date and California's own search blocked automated access, so we could not see when it was formed.

    Checked 7 Oct 2026

  3. Regulatory recordNo FDA warning letters or recalls found
    None found

    We searched the FDA's warning-letter index and openFDA drug enforcement records for the name and the domain and found no action naming Modern Peptides, Modern Research LLC or modern-peptides.com. We also searched “modernpeptides”, “modernpeptides.com”, “modern peptide” and “Modern Research” in the warning-letter index, and found nothing naming it.

    Checked 7 Oct 2026

  4. Testing transparency279 public batch certificates naming the lab
    Confirmed

    Its COA library, open without a login, lists 279 reports for 261 batches: 261 composition and 18 endotoxin reports. 276 carry a BN- batch number; 269 are from Janoshik, 7 from TrustPointe and 1 from Vanguard, and 2 name no lab. The three Janoshik reports we opened, dated 20 November 2024 to 29 September 2026, name Modern Peptides as the client, Modern Research LLC as the manufacturer and the batch shown in the library. Janoshik's verification site blocked automated reading, so we did not confirm any report with the laboratory.

    Checked 7 Oct 2026

  5. Other sites using the nameNo other live shop uses the name
    None found

    Thirty-one variant domains redirect to modern-peptides.com and are listed as its own. No variant that leads elsewhere runs a shop: modernpeptide.com, registered 9 March 2025, redirects to a California medical clinic's peptide-therapy consultation page; modernpeptides.us, registered 20 January 2026, is parked; modernpeptidez.com, registered 19 January 2026, has no site. Modern Aminos (modernaminos.com), which gives an address in Garden City, Idaho, is a different business with a similar name.

    Checked 7 Oct 2026

Compounds Modern Peptides lists

32 compounds on its public catalogue that we have research pages for. Each link opens what the published studies say — not a dose, and not a recommendation to buy.

What Modern Peptides tells a buyer

9 of 9 basics are stated on its public pages. Anything behind a login counts as not public.

  • StatedCompany nameModern Research LLC
  • StatedPhysical addressWestlake Village, CA (Suite 420)
  • StatedPhone(805) 429-8811
  • StatedEmailteam@modern-peptides.com
  • StatedResearch-use labelling“For laboratory research use only.”
  • StatedPublic pricesShop is public; ordering needs an account
  • StatedPublic COAs279 batch certificates
  • StatedTesting lab namedJanoshik, TrustPointe, Vanguard
  • StatedPayment methodsVisa, Mastercard, Discover; ACH

Modern Peptides timeline

  1. 29 Dec 2023

    Wayback capture of modernpeptides.com: a parked page, before its current registration

  2. 5 Jun 2024

    modernpeptides.com registered (Porkbun)

  3. 22 Aug 2024

    Wayback capture of modernpeptides.com: a Modern Peptides countdown page

  4. 18 Sept 2024

    Wayback capture of modernpeptides.com: a shop with prices and a launch sale

  5. 20 Nov 2024

    Earliest certificate we found in its library (Janoshik)

  6. 9 Mar 2025

    modernpeptide.com registered; now redirects to a clinic's page

  7. 28 Jul 2025

    modern-peptides.com registered (Porkbun); modern-peptide.com registered the same day

  8. 30 Dec 2025

    Last Wayback capture of modernpeptides.com serving its own pages

  9. 19 Jan 2026

    modernpeptidez.com registered

  10. 20 Jan 2026

    modernpeptides.us registered; now parked

  11. Feb 2026

    29 more variant domains registered (7–28 February), all redirecting to modern-peptides.com

  12. 11 May 2026

    First Wayback capture of modern-peptides.com

  13. 7 Oct 2026

    Record checked

Fake and lookalike Modern Peptides sites

Registered variations of modern-peptides.com, and what each one does.

  • modern-peptides.com

  • modernpeptide.com

    Redirects to a medical clinic's peptide-therapy page· registered 9 Mar 2025

  • modernpeptidez.com

    No site responds· registered 19 Jan 2026

  • modernpeptides.us

    Parked· registered 20 Jan 2026

Modern Peptides: what people ask

Answered from the record above, not from the seller.

Is Modern Peptides legit?

We don't rate sellers, so this isn't a yes or no. What the records show, as of Oct 2026: Operating history: online since September 2024, on modernpeptides.com. Business registration: Modern Research LLC, an active California LLC. Regulatory record: no FDA warning letters or recalls found. Testing transparency: 279 public batch certificates naming the lab. Other sites using the name: no other live shop uses the name. Each finding links to its source above.

Who owns Modern Peptides?

The terms and conditions name Modern Research LLC, a California limited liability company, and every page footer gives 3835 E Thousand Oaks Blvd, Suite 420, Westlake Village, CA 91362. California's registry, as shown on OpenCorporates, holds Modern Research LLC (202462714173), an active California limited liability company with its registered and mailing address at the same suite. OpenCorporates hides the formation date and California's own search blocked automated access, so we could not see when it was formed.

Where is Modern Peptides based?

Modern Peptides gives its address as Westlake Village, CA (Suite 420) on its own site. Modern Research LLC, an active California LLC.

Has the FDA taken action against Modern Peptides?

We searched the FDA's warning-letter index and openFDA drug enforcement records for the name and the domain and found no action naming Modern Peptides, Modern Research LLC or modern-peptides.com. We also searched “modernpeptides”, “modernpeptides.com”, “modern peptide” and “Modern Research” in the warning-letter index, and found nothing naming it.

Does Modern Peptides publish COAs (lab test results)?

Its COA library, open without a login, lists 279 reports for 261 batches: 261 composition and 18 endotoxin reports. 276 carry a BN- batch number; 269 are from Janoshik, 7 from TrustPointe and 1 from Vanguard, and 2 name no lab. The three Janoshik reports we opened, dated 20 November 2024 to 29 September 2026, name Modern Peptides as the client, Modern Research LLC as the manufacturer and the batch shown in the library. Janoshik's verification site blocked automated reading, so we did not confirm any report with the laboratory.

Are there fake Modern Peptides websites?

Thirty-one variant domains redirect to modern-peptides.com and are listed as its own. No variant that leads elsewhere runs a shop: modernpeptide.com, registered 9 March 2025, redirects to a California medical clinic's peptide-therapy consultation page; modernpeptides.us, registered 20 January 2026, is parked; modernpeptidez.com, registered 19 January 2026, has no site. Modern Aminos (modernaminos.com), which gives an address in Garden City, Idaho, is a different business with a similar name. The site this record covers is modern-peptides.com.

Is there a Modern Peptides coupon code?

We don't publish coupon codes for Modern Peptides. Codes posted elsewhere aren't checked by us.

What we couldn't verify about Modern Peptides

  1. 01When Modern Research LLC was formed: OpenCorporates hides the date and California's registry blocked our search. The site says it has traded since 2022; the earliest shop we found is from September 2024.
  2. 02When the shop moved from modernpeptides.com to modern-peptides.com, some time between December 2025 and May 2026, and why.
  3. 03Whether Suite 420 at 3835 E Thousand Oaks Blvd, which is also its registered agent's address, is an office or a mail address.
  4. 04Whether Janoshik has confirmed any certificate in its library: the lab's verification site blocked automated reading.
  5. 05Who holds modernpeptides.us, a parked domain registered through a different registrar.