20% off all GLPs — sale prices already appliedFree shipping over $300 · USA domesticYou are on the official Royal Peptides website — verify the link3rd-party verified COAs · Same-day shipping
✓ Verify official site
My account
✓ Janoshik Verified Trusted by  10,000+  Researchers

Research peptides. Verified without compromise.

Laboratory-grade peptides synthesized to exacting standards, verified by independent HPLC and mass-spec testing.

Royal Peptides research vial collection
ROYAL 5 MG
ROYAL 10 MG
ROYAL 5 MG
✓
COAs available Batch-specific
⚗
HPLC + MS Independent review
✈
Ships worldwide Tracked & insured
99%+ Purity Documented analytical standards
Third-Party Tested Independent batch verification
Fast Fulfillment U.S. and Canada availability
Wholesale Pricing Scalable volume purchasing
Limited GLP pricing event — prices just dropped
Automatic savings · No coupon required
The GLP Price Drop
All GLPs
20%
OFF
Extra savings
+10%
Crypto
Add 3 compounds
Save 5%
Build your research order
Volume savings
Buy more
Save more
Shop the sale
Sale prices already applied
No code needed
Automatic savings at checkout
Yes — it all stacks GLP sale + crypto + compound + volume savings
★Featured research

The Royalcollection.

Explore our curated selection of premium research compounds, each lot supplied with its certificate of analysis.

HPLC & MS verifiedEvery lot tested before release
Lot COA includedThe certificate for your exact lot
Tracked shippingDiscreet, sealed and insulated
Shop all
Third-party tested · Janoshik Analytical

Don't take our word. Read the lab's.

Our Retatrutide 30 mg was sent blind to Janoshik Analytical, an independent lab, and tested alongside Semaglutide and Tirzepatide. Here is the full report. Check the result yourself with the lab's own verification key.

Average purity 99.92%
3 vials · 99.88–99.94%
Measured content 34.26mg
Average of 3 vials · labelled 30 mg
  • Task number#241520
  • SampleRetatrutide 30 mg
  • Sample received02 Oct 2026
  • Analysis completed06 Oct 2026
  • TestGLP-1 blind identity & purity
  • Verification key
    2XQMVEEGRZUM
Sample photos taken by the lab
COA library That's one report. See them all. Browse every certificate of analysis we've published, by product and batch. View all COAs

10-vial kits

Ten vials. One lot.

Every compound comes as a 10-vial kit from a single synthesis lot with one certificate of analysis — consistent material for longer studies, priced well below buying ten single vials.

  • 10 sealed vials
  • One lot · one COA
Shop 10-vial kits
Compound Atlas · Index

Premium compounds. One philosophy.

We build every formula around ingredients with real research behind them.

Compound
Atlas
10 PROFILES
Research Access

Choose the right scale for your research.

Single vials to wholesale quantities, multiple strengths across the catalog.

1

Single Vial

Flexible individual access for pilots and method development.

Multiple strengths Individual compounds
  • Choose your strength
  • Batch documentation
  • Fast fulfillment
Shop single vials →
Most Popular 10

10-Vial Kits

Multi-vial formats for larger requirements and repeatable project planning.

Multiple strengths Kit pricing
  • Lower cost per vial
  • Uniform lot kits
  • Ideal for ongoing programs
Shop 10-vial kits →
100

Wholesale

Built for labs, distributors and growing research businesses.

Volume pricing Custom labeling
  • Scaled ordering
  • Documented inventory
  • Dedicated support
Wholesale access →
Client feedback

Consistency is why clients come back.

Organized packaging, clear labeling, batch documentation and a repeat-order experience built around dependable fulfillment.

Repeat clients Wholesale orders Batch documentation
More client feedback What buyers mention most
Hover or focus to pause
★★★★★ Wholesale

Large order arrived complete with no missing items. Seals looked good, presentation was clean, and everything matched the invoice.

Wholesale client
★★★★★ COA focused

One of the few suppliers where batch presentation and documentation feel organized instead of thrown together.

Verified customer
★★★★★ Canada order

Everything arrived protected properly. No broken tops, no loose packaging, and no confusion with the order.

Canada client
★★★★☆ Repeat buyer

Support can be a little busy at times, but the actual product consistency is why I keep ordering here.

Third order
★★★★★ Bank transfer

Payment instructions were clear and the order was processed without any issues. Smooth experience overall.

Verified buyer
★★★★★ USA client

Ordered several times now. Packaging has been consistent every order and labels are always clean and easy to verify.

Verified repeat customer
★★★★★ Lab buyer

The most affordable source around and the consistency is noticeably better than most.

Returning client
★★★★★ EU shipment

Arrived as described and packed better than I expected.

International order
★★★★☆ Repeat order

Shipping took a little longer on one order, but it was communicated and still arrived fine.

Verified buyer
★★★★★ Batch quality

Clean presentation, uniform kits, and no random variation between my last few orders.

Long-term customer
★★★★★ Packaging

Everything was secure in transit. No damaged boxes or loose items.

Verified customer
★★★★★ Consistency

This is the kind of supplier you stay with once you find reliable fulfillment.

Repeat client

For laboratory research use only. Not for human or animal consumption.

Wholesale & Distribution

Research supply.
Built to scale.

Delivered to labs & researchers worldwide.

From growing research businesses to established distributors, Royal provides streamlined larger-format ordering, volume pricing and documented research inventory.

USA Fulfillment
Canada Fulfillment
EU Fulfillment
Royal wholesale catalog

Built for larger research requirements.

21 Catalog views Hover to pause
Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog Royal Peptides wholesale research catalog
01Are your peptides third-party tested?

Yes. Batches are tested by independent third-party laboratories, and the lab and test date are named on each report so you can see exactly where a result came from.

Certificates of Analysis are published on our COA page, and many can be checked on the lab's own site with a verification key.

Testing
02How do I match a COA to my product?

Compare the product name and batch (lot) number on the vial or outer packaging with the matching report on the COA page. A report for one batch shouldn't be treated as the result for a different batch.

Testing
03What does "≥99% purity" mean?

It's the purity result reported for that batch, usually measured by HPLC as the share of the main compound compared with other detected components. Mass spectrometry is often added to confirm identity. The exact figure and method are on each batch COA.

Testing
04Where do you ship, and is shipping free?

We ship to the USA, Canada and the EU from regional warehouses. Orders over $300 ship free to supported destinations, and the final shipping cost is always shown at checkout before you pay.

Orders
05How do I track my order?

Tracking is emailed once your shipment is prepared and the carrier label is created. You can also sign in to My Account › Orders, or use Track Order. Allow a little time for the first carrier scan to appear.

Orders
06Do you offer savings on larger orders?

Yes. Add 3 or more different compounds to your cart and an extra 5% comes off those items automatically, on top of current sale prices. You can also build a bundle, choose 10-vial kits, or ask about wholesale.

Orders
07What does "Research Use Only" mean?

Products are supplied exclusively for laboratory, analytical and scientific research. They are not medicines, foods, supplements or cosmetics, and are not for human or animal use. Buyers must be 21 or older. Read the full Research Use Policy.

Policies
08What is your refund and return policy?

Because research materials need controlled handling, sales are generally final and returns or exchanges aren't accepted. If an order arrives damaged or incorrect, contact us promptly with photos and keep all packaging so it can be reviewed. See the Shipping & Refund Policy.

Policies
Storage, payments, accounts and wholesale are covered in the Help Centre. Browse all 52 answers