Research Use Only

Lean Labs products are sold exclusively for laboratory and research purposes. They are not intended for human or veterinary use, self-administration, diagnosis, treatment or cure of any condition. By entering, you confirm you are 18+ and purchasing solely for legitimate research use, in accordance with your local laws.

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Lean Labs Retatrutide 10mg and 20mg research vials

Lean Labs

Precision · Quality · Trust

Buy Retatrutide research vials online, shipped discreetly across the UK. Premium, third-party lab-tested, manufactured to exacting standards for the research community. Every batch verified.

Shop Research Vials View Lab Results
For Laboratory & Research Use Only — Not for Human Consumption
Third-Party Lab Tested • Discreet UK Shipping • Batch-Numbered Vials • Research Use Only • Certificate of Analysis on Request •

Premium Quality

Carefully sourced raw materials, manufactured to the highest standards.

Lab Tested

Every batch is independently tested for purity and quality assurance.

Discreet & Secure

Your privacy is our priority — plain packaging and secure delivery.

Dedicated Support

Fast, friendly and knowledgeable service whenever you need us.

The Range

Retatrutide Research Vials

From Retatrutide research powder to bacteriostatic water for reconstitution — every product manufactured and tested to the same uncompromising standard, for laboratory research use only.

Research Use Only
Lean Labs Retatrutide 10mg research vial

Retatrutide

10mg Vial

Sterile lyophilized retatrutide powder in a 10mg multi-dose vial, reconstituted to your own research protocol. Cold-chain shipped, batch-numbered and accompanied by a Certificate of Analysis on request.

£50.00
Research Use Only
Lean Labs Retatrutide 20mg research vial

Retatrutide

20mg Vial

Sterile lyophilized retatrutide powder in a 20mg multi-dose vial, reconstituted to your own research protocol. Cold-chain shipped, batch-numbered and accompanied by a Certificate of Analysis on request.

£80.00
Research Use Only
Lean Labs BAC Water 10ml vial

BAC Water

Bacteriostatic Water

Sterile, bacteriostatic water for reconstitution of lyophilized research compounds. Multi-dose 10ml vial, supplied with a Certificate of Analysis on request.

£10.00
All Lean Labs products are sold strictly for in-vitro laboratory and research use by qualified individuals. Not for human or veterinary use, and not for diagnostic, therapeutic or self-administration purposes. By purchasing you confirm you are 18+ and accept our Terms of Sale.
Verified Purity

Independent Lab Testing, Every Batch

We don't ask you to take our word for it. Every production run of Lean Labs Retatrutide is sent to an independent third-party laboratory for HPLC purity analysis before it ships.

  • Third-party HPLC purity testing on every batch
  • Certificate of Analysis (COA) available on request
  • Batch numbers printed on every vial for full traceability
  • Cold-chain packaging to preserve peptide integrity in transit
Request a Certificate of Analysis
ProductRetatrutide
BatchLL-RTT-0924
MethodHPLC
Purity≥ 99%
AppearanceWhite lyophilized powder
ResultPass
Our Standard

Committed to Quality. Driven by Trust.

Lean Labs was founded to bring pharmaceutical-grade rigor to the research peptide supply chain — precision manufacturing, transparent testing, and service that treats researchers like professionals.

Precision

Accurate weighing, careful reconstitution guidance and consistent batch quality — engineered for repeatable research outcomes.

Quality

Raw materials are sourced from vetted suppliers and every batch is verified before it reaches your bench.

Trust

Clear labeling, honest documentation and a support team that actually knows the product.

Questions

Frequently Asked Questions

Lean Labs ships Retatrutide research vials across the UK direct from our online store, with fast, discreet dispatch. All products are supplied strictly for laboratory and research use.

Yes. Retatrutide is often shortened to "Reta" or misspelled as "Rettatrutide" or "Retta" — these all refer to the same triple agonist peptide compound, supplied by Lean Labs as a lyophilized research powder.

Lean Labs' Retatrutide research vials start from £50 for a 10mg vial, with a 20mg vial available for £80, including third-party lab testing and a Certificate of Analysis on request.

No. Lean Labs products are sold strictly for laboratory and research purposes and are not approved or intended for human or veterinary use, self-administration, or the diagnosis, treatment, cure or prevention of any disease.

Yes — every batch is independently tested and a COA is available on request via our contact form, referencing the batch number printed on your vial.

Orders are shipped in discreet, unmarked packaging with appropriate cold-chain materials to protect product integrity in transit.

UK orders are typically dispatched within 1–2 business days. You'll receive tracking details by email as soon as your order ships.

Mainstream card processors don't support the sale of research chemicals, so we're unable to offer standard card checkout. At checkout you can choose bank transfer or request a payment link from our team instead — see the checkout page for current options.

Get In Touch

Contact Lean Labs

Questions about a batch, a Certificate of Analysis, or a bulk research order — reach out and our team will come back to you.

Email

orders@leanlabs.example

Response Time

We reply to all enquiries within one business day.

Lean Labs supplies research chemicals for laboratory and research use only. Products are not for human or veterinary use, and are not drugs, foods, cosmetics or medical devices. Customers are responsible for compliance with all applicable local, national and international laws regarding the purchase, possession and use of research chemicals.