Same-day shipping on orders before 5 PM · Apple Pay, Google Pay & Klarna

Research peptides,
verified and ready.

Single-peptide vials and multi-peptide stacks, every one verified at ≥98% purity by HPLC before it ships.

$ No codes, no gimmicks. Our lowest price is the first price you see.
≥98% HPLC3ml sterile vialLyophilizedU.S. stock
≥98% purity, third-party tested
Same-day shipping before 5 PM
Discreet, tamper-evident packaging
Apple Pay, Google Pay & Klarna
The catalog

All of our products.

Third-party tested, ≥98% purity, and shipped the same day on orders placed before 5 PM.

Why Renco

Built for the serious researcher.

≥98% HPLC verified

Every peptide is tested and confirmed before it leaves the facility. No mystery batches.

Ships from the U.S.

Orders go out from our domestic facility. No customs, no surprises, real tracking.

Bulk pricing built in

Order 10 vials and save 20% per unit on every product — no codes, no minimums.

Discreet packaging

Unmarked, unlabeled packaging so only you know what’s inside.

Before you order

Common questions.

How is purity verified?
Every product is tested by HPLC and confirmed at ≥98% purity before it ships. Testing is carried out by Janoshik Analytical, an independent third-party lab — results are published on their site, not ours, so you are not taking our word for it. The test report for each product is linked on that product’s page.
How fast do orders ship?
Every order placed before 5 PM ships the same day from our U.S. facility, with tracking provided. Orders placed after 5 PM go out the next business day.
What is the difference between the 1-vial and multi-vial size?
Same product, same testing, same vial — you are just buying more of them at a lower price per vial. Both sizes are shown on every product card, with the per-vial cost worked out for you, and the discount applies automatically when you select the size. No code required.
How should vials be stored?
Products ship lyophilized and shelf-stable.
What payment methods do you accept?
Apple Pay, Google Pay, and all major credit and debit cards. Klarna is also available at checkout if you would rather split the cost of a larger order.
Who can order?
All products are sold for research and laboratory use only, and are not for human or veterinary use. You must be 21 or older to purchase.
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Your next batch,
ready when you are.

The full catalog is in stock and shipping daily from our U.S. facility.

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