Laboratory research supply
Retatrutide 40 mg Research Pen
Prefilled 40 mg Retatrutide pens supplied solely for legitimate laboratory research. Select 1, 2 or 5 pens below.
Research use only. Not for human or animal use.
Before 2 PM ET, ships same day.
Securely packed for transit.
Independent Janoshik analytical testing with a sample-specific purity result.
Independent testing, clearly presented.
Independent testing by Janoshik Analytical reported 99.729% peptide purity for the tested sample. The result is sample-specific and the independent report can be viewed at the source.
Janoshik Analytical
Independent laboratory report available from the source.
This result applies only to the tested sample.
A clear three-step process.
Choose a pack, confirm laboratory research use, and receive tracking by email.
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1
Select a pack
Choose 1, 2 or 5 prefilled 40 mg research pens.
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2
Confirm research use
Complete the required laboratory-use confirmation.
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3
Receive tracking
Tracking is sent by email after dispatch.
Clear evidence. Clear limits.
We state exactly what is documented and keep research-use boundaries explicit.
What we do
What we do not do
What buyers say about the service.
Ordered on a Tuesday afternoon and it arrived Thursday morning. The product insert was in the box exactly as described on the product page.
Packaging was neat, secure and properly sealed. Had a documentation question and support answered the same day.
Smooth ordering process, no confusing upsells or subscription tricks. Exactly what was promised, and the 2-pack shipping discount made the decision easy.
Documented and packed with care.
Product insert included with every order. Batch documentation is available on request. Orders are securely packaged for transit. Due to the nature of the product, all sales are final — if a shipping error affects your order, contact us and we'll look into it.
Questions we get most.
Anything not covered here, our team answers directly, within one working day.
Contact supportA 40 mg prefilled Retatrutide pen supplied for laboratory research use. Product insert included with every order. Batch documentation is available on request.
No. We do not provide medical, dosing, administration or human-use guidance, and our team cannot advise on it.
Orders placed before 2 PM ET on a working day dispatch the same day. Later orders dispatch the next working day. Delivery times depend on your location.
Orders are prepared in protective packaging for secure transit. Shipping is $19 on a single pen and free on 2 or more pens.
Due to the nature of the product, all sales are final and we're unable to accept returns. If a shipping error affects your order or it is lost in transit, contact us with your order number and we'll look into it.
We currently ship only to the United States and Canada.
Independent testing by Janoshik Analytical reported 99.729% peptide purity for the tested sample. This result applies only to the tested sample. The independent report can be viewed through the testing section.
Independent analytical testing.
Independently tested by Janoshik Analytical. The published report records 99.729% peptide purity for the tested sample.
This result applies only to the tested sample.
Technical context
This result applies only to the tested sample. It does not establish the purity, identity, sterility, endotoxin level or contaminant profile of any other sample, batch or product.
The report states that its purity assessment includes peptide peaks only. Retatrutide is supplied strictly for legitimate laboratory research, not for human or animal use.
Request supporting documentation