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
- Aug 2024 (domain)
- Domain registration and web archive
- Company
- Not named; FL LLC dissolved
- State business registries
- Regulatory record
- FDA warning letter
- FDA warning letters and enforcement data
- COAs
- Public library
- Lab reports on the seller's public pages
Summary
Royal Peptides (royal-peptides.com) names no company or address on its site. The FDA sent Royal Peptides LLC of Boynton Beach, Florida, a warning letter in August 2026 over tirzepatide, retatrutide and five other products, which were still on sale on 7 October 2026. That Florida company was dissolved in 2025. The domain dates from August 2024. Four other live shops use the name.
The checks
What we checked on Royal Peptides
Five checks against outside records. Open any finding to see the source.
Regulatory recordFDA warning letter, August 2026Action on record
Action on recordWarning letter 734884 was issued to Royal Peptides LLC, 2310 SE 2nd St, Suite 7, Boynton Beach, Florida, on 24 August 2026 by the FDA's Center for Drug Evaluation and Research, after a July 2026 review of royal-peptides.com; it cites ten of the site's pages and asked for a written response within 15 business days. No response or close-out letter was posted with it on 7 October 2026. That day the quoted claims were gone from the cited pages and two of them redirected to the shop, but all seven products, the bacteriostatic water, the calculator and a retatrutide dosage guide were still offered. We searched the warning-letter index for Royal Peptides, RoyalPeptides, Royal Peptide, Royal Peptides USA, royal-peptides.com and Boynton Beach, and openFDA enforcement for the name and domain, and found no other action.
Checked 7 Oct 2026
Operating historyDomain since August 2024; shop archived from Nov 2024Partly confirmed
Partly confirmedroyal-peptides.com was registered on 20 August 2024 through Cloudflare. The Wayback Machine's capture that day returned an error page; its first archived shop page, from 9 November 2024, traded as Royal Peptides USA, and the site has been captured every year since. The site says Royal Peptides was founded in 2023, which we could not confirm.
Checked 7 Oct 2026
Business registrationNo company named; Florida LLC dissolved in 2025Partly confirmed
Partly confirmedThe site names no company or address and signs only as Royal Peptides. The FDA wrote to Royal Peptides LLC in Boynton Beach: Florida's registry lists that company (L24000481905), filed on 15 November 2024, as inactive, administratively dissolved on 26 September 2025 for not filing an annual report. A separate Royal Peptides LLC (2025-001811254) is listed as active in Wyoming at a commercial registered agent's address in Sheridan. We could not establish which company, if either, runs the site now.
- Royal Peptides LLC — Florida Division of Corporations
- Royal Peptides LLC — Florida registry via OpenCorporates
- Royal Peptides LLC — Wyoming registry via OpenCorporates
Checked 7 Oct 2026
Testing transparency49 public reports; most listed by product codePartly confirmed
Partly confirmedIts COA page lists 62 entries for 33 products, 49 of them linking to a report without a login: 45 at Janoshik, 3 at Freedom Diagnostics and 1 at ILS Labs. Most entries carry a product code such as “RT10” rather than a lot number. The ILS report (retatrutide, lot RP-RT50-0826) names Royal Peptides as the client; the three Freedom Diagnostics reports name other clients (“G”, “PEPETIDES XBT” and “Royal Research”), and the site lists one of them as a Janoshik report. Janoshik's site blocked automated reading, so we could not open its 45 reports.
- Royal Peptides COA page
- ILS Labs report, lot RP-RT50-0826
- Freedom Diagnostics report listed for SS-31 50mg
Checked 7 Oct 2026
Other sites using the name4 live shops use the nameWorth knowing
Worth knowingFour other domains run their own shops under the Royal Peptides name: royalpeptides.ca (registered 11 January 2026, Canadian, paid by Interac e-Transfer), royalpeptidesusa.com (12 January 2026), royalpeptidesstore.com (16 March 2026) and royalpeptideslab.com (10 June 2026, shipping from California by its own FAQ). royal-peptides.com's verification page says royalpeptides.ca and royalpeptidesusa.com are not affiliated with it; we could not establish whether the other two are. royal-peptide.com (20 February 2026) shows a Royal Peptide product catalogue with an enquiry form but no prices or cart, and royalpeptidess.com redirects to another seller's page. Ten more variants are parked, for sale, placeholders, erroring or unanswered.
- Royal Peptides official-website notice
- royalpeptidesstore.com (live shop)
- royalpeptideslab.com (live shop)
Checked 7 Oct 2026
From royal-peptides.com, checked 7 Oct 2026
Compounds Royal Peptides lists
37 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.
On the seller's own site
What Royal Peptides tells a buyer
7 of 9 basics are stated on its public pages. Anything behind a login counts as not public.
- Not statedCompany nameNot named (signs as Royal Peptides)
- Not statedPhysical addressNot stated
- StatedPhoneText: 520-580-4100
- StatedEmailinfo@royal-peptides.com
- StatedResearch-use labelling“For research use only”
- StatedPublic pricesShop is public
- StatedPublic COAs49 linked reports
- StatedTesting lab namedJanoshik; Freedom Diagnostics; ILS
- StatedPayment methodsCrypto (incl. via Cash App), bank transfer
Timeline
Royal Peptides timeline
20 Aug 2024
royal-peptides.com registered (Cloudflare); that day's Wayback capture is an error page
9 Nov 2024
First archived shop page, as Royal Peptides USA
14 Nov 2024
royalpeptide.com registered
15 Nov 2024
Royal Peptides LLC filed in Florida
8 Aug 2025
royalpeptides.org registered
26 Sept 2025
Florida's Royal Peptides LLC administratively dissolved for no annual report
3 Nov 2025
royalpeptides.com registered
11 Jan 2026
royalpeptides.ca registered; it runs its own shop
12 Jan 2026
royalpeptidesusa.com registered; it runs its own shop
13 Feb 2026
royalpeptides.store registered
18 Feb 2026
royalpeptides.online registered
20 Feb 2026
royal-peptide.com registered
21 Feb 2026
royalpeptidesofficial.com and royalpeptidesshop.com registered
16 Mar 2026
royalpeptidesstore.com registered; it runs its own shop
20 Apr 2026
royalpeptidess.com registered
29 Apr 2026
royalpeptidestore.com registered
2 May 2026
royal-peptides.org registered
12 May 2026
royalpeptides.net registered
10 Jun 2026
royalpeptideslab.com registered; it runs its own shop
Jul 2026
FDA reviews royal-peptides.com
24 Aug 2026
FDA warning letter 734884 issued
1 Sept 2026
FDA posts the warning letter
7 Oct 2026
Record checked
Before you type the address
Fake and lookalike Royal Peptides sites
4 other sites run under the Royal Peptides name. We could not establish whether they are connected to royal-peptides.com. Check the address bar.
royal-peptides.com
The site this record covers
royalpeptides.ca
Runs its own shop· registered 11 Jan 2026
royalpeptidesusa.com
Runs its own shop· registered 12 Jan 2026
royalpeptidesstore.com
Runs its own shop· registered 16 Mar 2026
royalpeptideslab.com
Runs its own shop· registered 10 Jun 2026
royal-peptide.com
Product catalogue and enquiry form; no prices or cart· registered 20 Feb 2026
royalpeptidess.com
Redirects to landers.oathresearch.com· registered 20 Apr 2026
royalpeptide.com
Parked· registered 14 Nov 2024
royalpeptides.com
Parked (for sale)· registered 3 Nov 2025
royalpeptides.org
No site responds· registered 8 Aug 2025
royalpeptides.store
Placeholder page· registered 13 Feb 2026
royalpeptides.online
Placeholder page· registered 18 Feb 2026
royalpeptidesofficial.com
Site returns an error· registered 21 Feb 2026
royalpeptidesshop.com
Site returns an error· registered 21 Feb 2026
royalpeptidestore.com
No site responds· registered 29 Apr 2026
royal-peptides.org
No site responds· registered 2 May 2026
royalpeptides.net
No site responds· registered 12 May 2026
| Domain | Registered | What it does |
|---|---|---|
| royal-peptides.com | — | The site this record covers |
| royalpeptides.ca | 11 Jan 2026 | Runs its own shop |
| royalpeptidesusa.com | 12 Jan 2026 | Runs its own shop |
| royalpeptidesstore.com | 16 Mar 2026 | Runs its own shop |
| royalpeptideslab.com | 10 Jun 2026 | Runs its own shop |
| royal-peptide.com | 20 Feb 2026 | Product catalogue and enquiry form; no prices or cart |
| royalpeptidess.com | 20 Apr 2026 | Redirects to landers.oathresearch.com |
| royalpeptide.com | 14 Nov 2024 | Parked |
| royalpeptides.com | 3 Nov 2025 | Parked (for sale) |
| royalpeptides.org | 8 Aug 2025 | No site responds |
| royalpeptides.store | 13 Feb 2026 | Placeholder page |
| royalpeptides.online | 18 Feb 2026 | Placeholder page |
| royalpeptidesofficial.com | 21 Feb 2026 | Site returns an error |
| royalpeptidesshop.com | 21 Feb 2026 | Site returns an error |
| royalpeptidestore.com | 29 Apr 2026 | No site responds |
| royal-peptides.org | 2 May 2026 | No site responds |
| royalpeptides.net | 12 May 2026 | No site responds |
Common questions
Royal Peptides: what people ask
Answered from the record above, not from the seller.
Is Royal 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: domain since August 2024; shop archived from Nov 2024. Business registration: no company named; Florida LLC dissolved in 2025. Regulatory record: FDA warning letter, August 2026. Testing transparency: 49 public reports; most listed by product code. Other sites using the name: 4 live shops use the name. Each finding links to its source above.
Who owns Royal Peptides?
The site names no company or address and signs only as Royal Peptides. The FDA wrote to Royal Peptides LLC in Boynton Beach: Florida's registry lists that company (L24000481905), filed on 15 November 2024, as inactive, administratively dissolved on 26 September 2025 for not filing an annual report. A separate Royal Peptides LLC (2025-001811254) is listed as active in Wyoming at a commercial registered agent's address in Sheridan. We could not establish which company, if either, runs the site now.
Has the FDA taken action against Royal Peptides?
Warning letter 734884 was issued to Royal Peptides LLC, 2310 SE 2nd St, Suite 7, Boynton Beach, Florida, on 24 August 2026 by the FDA's Center for Drug Evaluation and Research, after a July 2026 review of royal-peptides.com; it cites ten of the site's pages and asked for a written response within 15 business days. No response or close-out letter was posted with it on 7 October 2026. That day the quoted claims were gone from the cited pages and two of them redirected to the shop, but all seven products, the bacteriostatic water, the calculator and a retatrutide dosage guide were still offered. We searched the warning-letter index for Royal Peptides, RoyalPeptides, Royal Peptide, Royal Peptides USA, royal-peptides.com and Boynton Beach, and openFDA enforcement for the name and domain, and found no other action.
Does Royal Peptides publish COAs (lab test results)?
Its COA page lists 62 entries for 33 products, 49 of them linking to a report without a login: 45 at Janoshik, 3 at Freedom Diagnostics and 1 at ILS Labs. Most entries carry a product code such as “RT10” rather than a lot number. The ILS report (retatrutide, lot RP-RT50-0826) names Royal Peptides as the client; the three Freedom Diagnostics reports name other clients (“G”, “PEPETIDES XBT” and “Royal Research”), and the site lists one of them as a Janoshik report. Janoshik's site blocked automated reading, so we could not open its 45 reports.
Are there fake Royal Peptides websites?
Four other domains run their own shops under the Royal Peptides name: royalpeptides.ca (registered 11 January 2026, Canadian, paid by Interac e-Transfer), royalpeptidesusa.com (12 January 2026), royalpeptidesstore.com (16 March 2026) and royalpeptideslab.com (10 June 2026, shipping from California by its own FAQ). royal-peptides.com's verification page says royalpeptides.ca and royalpeptidesusa.com are not affiliated with it; we could not establish whether the other two are. royal-peptide.com (20 February 2026) shows a Royal Peptide product catalogue with an enquiry form but no prices or cart, and royalpeptidess.com redirects to another seller's page. Ten more variants are parked, for sale, placeholders, erroring or unanswered. The site this record covers is royal-peptides.com.
Is there a Royal Peptides coupon code?
We don't publish coupon codes for Royal Peptides. Codes posted elsewhere aren't checked by us.
Gaps
What we couldn't verify about Royal Peptides
- 01Whether Royal Peptides responded to the FDA's August 2026 letter, and whether the FDA has closed the matter.
- 02Which company runs the site now that the Florida LLC is dissolved, and whether it is the Wyoming Royal Peptides LLC.
- 03What the 45 Janoshik reports in its library show, including which client and batch they name; Janoshik's site blocked automated reading.
- 04Whether royalpeptidesstore.com or royalpeptideslab.com is connected to it; it disowns royalpeptides.ca and royalpeptidesusa.com.
- 05When it began selling: the site says 2023, but the domain was registered in August 2024.
