Spooky Season Sale: Buy 2 get 1 free · Buy 3 get 2 free · Buy 5 get 3 free · Tap Get BOGO at checkout · Limited time · ends Halloween night · 44 COAs published · 30 compounds 10x tested · 2–3 day shipping · For laboratory research use only

30 compounds 10x tested · 44 COAs

The research market
like you've never seen.

Independently tested compounds, with every certificate published in full.

44 COAs published · ≥ 99% purity · 30 compounds 10x tested · 2–3 day shipping · Secure checkout · Research use only

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The cheapest vials in your cart are the free ones. One deal per order; doesn't combine with codes. Reconstitution solution doesn't count. For research use only.

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Certificate of Analysis

44 COAs, published in full.

Independent laboratory results, published by lot. Open in full — no login, no request form.

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Quality Control

30 compounds, tested 10x.

What happens to a batch between synthesis and your bench.

≥99%HPLC purity target
44COAs published
30Compounds 10x tested
2–3 daysShipping

Purity

Each tested lot is assayed by HPLC, with the purity on its certificate.

Identity

Mass spectrometry confirms the compound is what the label says.

Handling

Lyophilized, sealed and stored cold until it ships.

Transparency

Certificates are public, by lot, with no login.

Proof on demandRead the certificate before you buy, not after.

View COAs

Reviews

Real Researchers, Real Reviews.

In their own words, as they wrote to us.

Third order this month. Their peptides are consistently pure and the prices keep me coming back. Shipping to my lab takes 2-3 days max.
David Martinez
Switched from a major supplier and saved thousands last year. Quality never dipped. The speed of delivery is honestly better than what I was getting before.
Prof. Jennifer L.
Tried 4 different brands before landing here. The compound purity is noticeably better and costs less. Best decision for our research facility.
Alex Thompson
Been in this field 15 years. These are the best peptides I've worked with at this price point. Their consistency is unmatched.
Dr. William Chen
Fast shipping and affordable pricing is hard to find together. Got my order in 3 days and the quality exceeded expectations.
Katie Rodriguez
Our purchasing director compared 8 suppliers. We chose these guys based on price and purity data. Haven't regretted it once.
Institute for Molecular Research
Used to order from overseas sources that took forever. This domestic supplier ships in 2 days and the quality is superior.
Tom Berkley
The compounds are legitimately the best I've tested. I've recommended them to 5 other labs already.
Dr. Priya Patel
Great pricing structure and their bulk discounts are actually competitive. Shipping is reliable and consistent.
Research Analytics LLC
Been a customer for 18 months. Their pricing has stayed stable while quality remains excellent. That's rare in this market.
Marcus Johnson
Fastest turnaround we've experienced. Order placed Friday, received Monday. Compounds are exactly what we need.
Lab Supplies Co.
Consistent quality across all my orders. The affordability lets us run more experiments. Shipping speed keeps our timeline on track.
Dr. Rachel Foster
When we were bootstrapping, their pricing made it possible to run proper research. Quality never suffered for the low cost.
Biotech Startup
Tested their compounds against a premium competitor's. Same purity, way better price. Made the switch permanently.
James Mitchell
15 years in research and these are some of the most reliable peptides I've ordered. Fast delivery too.
Dr. Howard Klein
We do bulk orders and their pricing structure is the best in the industry. Delivery is consistently fast.
Analytics Research Group
Second order and already impressed. The compound purity is exactly as advertised and shipping was incredibly fast.
Nina Flores
Compared their COA data to other suppliers. The consistency and purity metrics are superior, and it costs less. No brainer.
Dr. Geoffrey Smith
Been ordering research compounds for 3 years and tried at least 5 other suppliers. These guys have the cleanest products and their pricing is actually unbeatable. Free shipping on orders over $150 is a huge plus.
Marcus T.
Ordered Monday morning, arrived Wednesday. That's the kind of turnaround time you need when running time-sensitive experiments. Quality is consistent too.
Dr. Sarah K.
Compared their prices to other suppliers and they're significantly cheaper without sacrificing quality. My lab has switched completely.
James R.
Been ordering for 2 years now. Their compounds are reliable, shipping is fast, and they haven't raised prices. That loyalty discount adds up.
Lisa Chen
Used to buy from a competitor but switched after one order here. The purity and consistency are noticeably better. Worth every penny.
Dr. Michael P.
Had a tight deadline for our research. They shipped same-day and we got it in 2 days. Other suppliers took a week. Lifesaver.
Academic Lab
I was skeptical about the lower pricing at first but their quality matches suppliers charging 30% more. Switching my whole operation over.
Robert G.
Ordered 6 times now. Every batch is exactly what it says it is. Their tech support actually knows what they're talking about too.
Dr. Elena V.
Tested samples from 3 companies. These guys have the best compounds for the money. Fast shipping is the cherry on top.
Nathan S.
After dealing with inconsistent quality elsewhere, we're happy to have found a reliable partner. Pricing is competitive and delivery is reliable.
Research Institute

Reviews from Ventra Sciences customers, before our rebrand to Revised Research. Published as received.

Why Revised

Built in Labs.
Backed by Science.

The standards behind every order, in plain terms.

Our Standards

Synthesized in the USA

Compounds are synthesized in the United States.

30 compounds 10x tested

Tested lots go through a 10-test panel at an outside lab: identity, purity, content, endotoxin, heavy metals, solvents and more.

2–3 day shipping

Orders are picked, packed and handed to the carrier with tracking, arriving in 2–3 business days.

Secure checkout

Card fields will be hosted by the payment provider, never stored by us.

A real person replies

Email support with an order number and a person replies within one business day.

44 COAs published

Certificates are published as the lab issued them, open to anyone, with more added as lots clear testing.

For laboratory research use only. Not for human or veterinary use. Not intended to diagnose, treat, cure or prevent any disease.