The GLP-3R compound everyone's talking about. The highest purity GLP-3R peptide available, batch-tested, COA verified and trusted by thousands of satisfied customers.
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Finally a Brand I Actually Trust

"The transparency around purity, documentation, and handling made my decision easy. Everything is clearly labeled for research use only, which I appreciate."

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Clean Packaging, Clear Protocol Info

"Lot details and storage guidance were straightforward. It’s obvious this is built for lab workflow and research-only applications, not consumer use."

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Consistent Quality Across Orders

"I’ve placed multiple orders for research projects and the consistency has been solid. I like that the labeling is unambiguous: RUO and nothing else."

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Exactly What a Research Supplier Should Be

"No hype, no medical claims—just clear specs and professional presentation. That’s what I want when sourcing peptides for research only."

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Great Documentation & Fast Handling

"The order updates were quick and everything arrived well protected. The emphasis on research use only and proper handling gave me confidence."

The GLP-3R compound everyone's talking about.

The highest purity GLP-3R peptide available, batch-tested, COA verified and trusted by thousands of satisfied customers.

99%+ purity verified
Third-party lab tested
COA with every order
Order in next --:--:-- — order before cutoff
In stock 9bundles available
Select Dosage
Choose Your Supply
Buy 6 Vials Best Value
10mg per vial · 60mg total
Includes 2× 10mL bacteriostatic water
Save $474.00
$200.00
$200.00
Buy 3 VialsMost Popular
10mg per vial · 30mg total
Includes 2× 10mL bacteriostatic water
Save $237.00
$185.00
$200.00
Buy 1 Vial
10mg · single vial
Includes 1× 10mL bacteriostatic water
$79.00
$200.00

Arrives as a lyophilized powder and must be reconstituted before use with bacteriostatic water, which is included with your order.

Finally a Brand I Actually Trust

"The transparency around purity, documentation, and handling made my decision easy. Everything is clearly labeled for research use only, which I appreciate."

Clean Packaging, Clear Protocol Info

"Lot details and storage guidance were straightforward. It’s obvious this is built for lab workflow and research-only applications, not consumer use."

Consistent Quality Across Orders

"I’ve placed multiple orders for research projects and the consistency has been solid. I like that the labeling is unambiguous: RUO and nothing else."

Exactly What a Research Supplier Should Be

"No hype, no medical claims—just clear specs and professional presentation. That’s what I want when sourcing peptides for research only."

Great Documentation & Fast Handling

"The order updates were quick and everything arrived well protected. The emphasis on research use only and proper handling gave me confidence."

Lab Verified

Every batch independently verified.

Not just claimed — documented. Tested by Freedom Diagnostics, an independent third-party laboratory.

Verified Purity
99.7%
GLP RT · Retatrutide 10mg
HPLC + UV + Mass Spectrometry
Current Batch · COA #2603100041
ProductRetatrutide 10mg
IdentityConfirmed
Purity99.745%
AppearanceWhite Lyophilized Powder
Net Content14.22mg
Lot030622026REE34
Reported03/11/2026
Purity
Verified via HPLC testing.
Identity
Confirmed by mass spectrometry.
View the full COA Download the Certificate of Analysis.
View COA
3rd-Party Tested Lot Tracked RUO HPLC + MS

Research Use Only. Not for human consumption.

How We Stack Up Against the Rest

Not all GLP-3R sources are equal. Here's how we compare against the alternatives.

Sourced Peptides Other Suppliers
Third-Party Lab Verified ✓ Every batch ~ Sometimes
>99% Purity Guaranteed ✓ Documented ✕ Unverified
COA Included with Every Order ✓ Automatic ~ On request only
Ships Same Day ✓ Order by 2pm ~ Varies
Discreet Plain Packaging ✓ Always ~ Not guaranteed
Batch-to-Batch Consistency ✓ Lot-tracked ✕ Unverified
US-Based Fulfillment ~ Often overseas
Named Independent Lab ✓ Freedom Diagnostics ✕ Anonymous
Damaged Item Replacement ✓ Immediate ~ Varies
Ready to order?
Research Mechanisms

How GLP-3R Peptide
Works at the Molecular Level

Four distinct receptor pathways studied extensively in contemporary peptide science and metabolic research.

01
Triple Receptor Agonist
The Mechanism
Structurally designed to engage GLP-1, GIP, and glucagon receptors simultaneously
A tri-agonist approach studied for its multi-pathway receptor binding properties
02
🧬
Hypothalamic Receptor Binding
The Pathway
Studied for its interaction with hypothalamic receptors involved in energy homeostasis signalling
Research explores how these binding interactions influence downstream hormonal responses
03
Glucagon Receptor Engagement
The Energy Pathway
Designed to bind glucagon receptors, widely studied in the context of energy regulation research
Glucagon receptor agonism is an active area of peptide science
04
📈
GLP-1 & GIP Co-Agonism
The Insulin Pathway
Studied extensively for its dual incretin receptor binding properties
GLP-1 and GIP co-agonism is among the most researched areas in contemporary peptide science

Simple to Order.

Simple to Prepare. Ready to Ship.

Select your supply and we handle the rest — fast shipping, full documentation, and everything you need to get started included with every order.

  • Step 1 Image

    Step 1 — Select Quantity

    Choose the vial size that best suits your needs. Larger supply options offer better value and ensure uninterrupted availability.

  • step_2_image

    Step 2 — Reconstitute

    Your peptide arrives as a sterile lyophilized powder. Reconstitute with bacteriostatic water before use.

  • step_3_image

    Step 3 — Storage

    Maintain recommended storage conditions as indicated on the label to preserve material integrity and stability over time.

    Ready to order?

    The most in-demand peptide available. And stock will not last.

    Above 99% verified purity. Third-party tested. This is the compound everyone is talking about and supply is running low. If you have been sitting on the fence, this is your sign.

    SECURE MY ORDER NOW →
    Frequently Asked Questions

    You got questions. We got answers.

    How do I verify the purity of your peptides?

    Every batch is independently tested by a third-party laboratory and comes with a full Certificate of Analysis (COA) including HPLC and mass spectrometry data. You can download the COA directly from the product page before you order.

    Is this legal to purchase?

    Yes. GLP-3R is sold strictly as a research compound and is legal to purchase in most US jurisdictions. All orders are processed in compliance with applicable federal and state regulations. Buyers are responsible for understanding the laws in their area.

    What payment methods do you accept?

    We accept Visa and Mastercard. All transactions are SSL encrypted and processed securely.

    How fast will I receive my order?

    Orders placed before 2pm EST ship same-day from our US facility. You'll receive a tracking number by email the moment your order leaves our warehouse. All packages ship in plain, unmarked packaging with nothing that identifies the contents.

    How do I know this is the real compound and not a knockoff?

    Every vial ships with a batch-specific Certificate of Analysis from an independent third-party lab. The COA includes HPLC chromatography and mass spectrometry data confirming identity, purity, and molecular weight. You can verify it before you order.

    Can I save by ordering more than one?

    Yes. We offer bundle deals that get significantly better the more you order. The options are displayed directly on the product page and savings are applied automatically at checkout with no codes needed.

    Why do people keep coming back?

    Consistent purity and reliable supply. A lot of suppliers over-promise and under-deliver. Every batch is third-party verified so you know exactly what you are getting before it arrives.

    What if my order arrives damaged?

    Contact us within 48 hours of delivery with a photo and we will replace it immediately at no charge. No forms, no back and forth.

    What is your return policy?

    We cannot accept returns on opened vials due to the nature of the compound. Unopened items can be returned within 14 days for a full refund. If you receive a damaged or incorrect item we will replace it straight away, just reach out within 48 hours.

    What form does the product arrive in?

    Our peptides arrive as a lyophilized (freeze-dried) powder and require reconstitution with bacteriostatic water before use.