Independent third-party HPLC verification
Every batch verifiable on Janoshik in 10 seconds.
99.0–99.97% HPLC purity. Independently tested by Janoshik Analytical. Every shipment includes a unique verification key you can confirm directly on janoshik.com — we don’t host or control the report.
Recent batch test reports
Independently verified by Janoshik Analytical
Tap any test to open it on Janoshik’s own site. We don’t host or control these reports.
Why Laboratories Choose DelixLabs
Three reasons research labs come back — and every one of them is something you can check for yourself before you order.
Independent HPLC Testing
26 reports on file
Every product is independently analyzed by Janoshik Analytical. Each Certificate of Analysis carries a verification key you confirm at janoshik.com/verify — on their site, not ours.
Consistent Synthesis
99.0–99.97% HPLC purity
Test reports include sample weight, retention time and lab signature. If a batch doesn’t clear 99%, it doesn’t ship.
Fast US Fulfillment
Order by 2 PM CT
Ships the same business day from the United States in plain, tracked packaging via standard carriers. US-only delivery — no international fulfillment.
Featured Compounds
Our four most-requested research compounds — every batch HPLC-tested by Janoshik and shipped same day from the US.
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Retatrutide
Price range: $90.00 through $250.00Select options This product has multiple variants. The options may be chosen on the product page -

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GHK-Cu
Price range: $60.00 through $100.00Select options This product has multiple variants. The options may be chosen on the product page -

Complete Kits
Compound, diluent and everything else in one box — priced below buying the vials separately. Kits over $200 ship free.
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Sale!

Tissue Repair Research Stack
Original price was: $270.00.$239.00Current price is: $239.00. -
Sale!

Retatrutide Reconstitution Kit
Original price was: $125.00.$115.00Current price is: $115.00. -
Sale!

Retatrutide Research Protocol
Original price was: $250.00.$229.00Current price is: $229.00. -
Sale!

Tirzepatide Research Protocol
Original price was: $275.00.$229.00Current price is: $229.00.
