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Bulk Peptides. Wholesale Prices.

High-purity, Third-Party Tested Peptides at Volume Supply.

Target Prices: $0.77 to $0.21 p/mg.

Request Access to Our Wholesale Price List Before Launch

Minimum Order Quantity is 5 kits (50 vials), with 100 kits (1000 vials) quantities available.

Precision in Every Vial

Tested. Traced. Transparent. High-Purity Peptides for Serious Research

Transparent Wholesale Pricing

Monthly blended spot price per mg, updated on the 1st.

Research use only. Public COAs and full batch traceability.

FedEX 2nd Day Shipping Batch COAs By Jano / Peptide Test / TrustePointe Private Label Available International and Domestic Warehouses
COA & Full Report Updated: 1st of each month

Semaglutide 5 / 10 / 15 mg offerings with a price / mg

MOQ: 50 vials
COA & Full Report Updated: 1st of each month

Tirzepatide 30 / 60 mg offerings with a price / mg

MOQ: 50 vials
COA & Full Report Updated: 1st of each month

Retatrutide 10 / 20 mg offerings with a price / mg

MOQ: 50 vials
Prices are monthly blended spot per mg. Price List will be published monthly, by mg size. Tier discounts for bulk and prepay. We will match or beat "reputable" Chinese wholesalers' price, with US based payments and customer service. Request a quote. Shipping is flat rate.

Every Batch Tested. Every Test Shared.

Lab Image of Man

At Peprion, we believe transparency is non-negotiable. Every batch we produce is traceable — from manufacturing through testing to final delivery. Each lot is assigned a unique batch code, undergoes HPLC analysis at manufacturing and independent testing by trusted third-party labs like Janoshik and PeptideTest Trustpointe Analytics, and is logged with complete documentation. Test results are posted here for your review. We’re committed to delivering research-grade purity you can verify — not just trust.

October 2025

Safe to say we ran into a little delay. This is a six month project so far, and it looks like we're heading to November for an opening. Thank you for your patience. There's only one way to do this.

September 2025

Independent lab testing set for 3rd week of October. We’ll be posting the full results soon to ensure complete transparency and confidence in our products. First batch will be tested by Peptidetest.com

August 2025

In August 2025, we finalized the selection of our production manufacturer after a thorough evaluation process focused on quality, reliability, and capacity to scale. The first round of production is soon underway, with delivery scheduled for October 2025.

July 2025

July was a slow month. The peptide manufacturing market is strange to say the least, the combo of crack down, tariffs and uncertainty, made what I thought would be a 3 month process take close to 6 months, and counting...

June 2025

The batch ending in FR was a vendor considered for Sema. Turns out it the peps sat in a hot warehouse for 5 months, when I asked about the Reta results. We obviously didn't move ahead due to the results and lack of disclosure. Note the odd peaks for the Reta. Each test had 3 vials for review. GET YOUR PEPTIDES TESTED!!

Tirzepatide 10mg Blue Cap, 3 vials

2506T10FR

Purity: 99.382

Test Date: June 5, 2025

View Full Report

Retatrutide 10mg Red Cap, 3 vials

2506R10FR

Purity: 98.181%

Test Date: June 5, 2025

View Full Report

Semaglutide 10mg Green Cap, 3 vials

2506S10FR

Purity: 99.796%

Test Date: June 5, 2025

View Full Report

May 2025

I'm very pleased with the (slow) progress. I'm using TrustPointe Analytics for my vendor selection. I will use both Janoshik and TrustPointe Analytics for production. We purchased some test peptides from a well known Hong Kong based distributor.

April 2025

April marked the beginning of our journey through the Chinese supply chain. Our first vendor turned out to be a trading company rather than a true manufacturer, which taught us an important early lesson. All pre-production batches were still tested independently by TrustPointe Analytics to ensure quality. Moving forward, even for customer's buying small quantiies, it’s best practice to request the vendor’s business license and other relevant documents before sending significant funds.

Semaglutide 10 mg - Purple Cap

2504S10HB

Purity: 99.981%

Test Date: April 29 2025

View Full Report

Tirzepatide 30 mg - Green Cap

2504T30HB

Purity: 99.865%

Test Date: April 24 2025

View Full Report

Retatrutide 20 mg - Yellow Cap

2504R20HB

Purity: 99.935%

Test Date: April 28 2025

View Full Report

Test Results History

Previous Batches, vendor evaluations and current test results

Batch CodeResultLink
2506T10FR
Date
June 6, 2025
Peptide Amount
Tirzepatide 10mg
99.382%TrustPointe Analytics
2506R10FR
Date
June 5, 2025
Peptide Amount
Retatrutide 10mg
98.181%TrustPointe Analytics
2506S10FR
Date
June 5, 2025
Peptide Amount
Semaglutide 10mg
99.796%TrustPointe Analytics
2504S10HB
Date
April 29, 2025
Peptide Amount
Semaglutide 10mg
99.981%TrustPointe Analytics
2504R20HB
Date
April 28, 2025
Peptide Amount
Retatrutide 20mg
99.927%TrustPointe Analytics
2504T30HB
Date
April 24, 2025
Peptide Amount
Tirzepatide 30mg
99.796%TrustPointe Analytics

Ever wonder how your Peptides are made?

Here's behind the scene look at some of the contract manufacturers we evaluated. I could not of course go to these places myself, instead I sent an independent third party to evaluate, document, and provide evidence of their capability to provide the safety, scale and quality required.

Transforming Research, One Vial at a Time.

At Peprion we believe that progress is built on precision, trust, and innovation. Every vial we produce is a commitment to supporting the researchers who push boundaries and drive discovery. Our rigorous supply chain control and strict quality standards ensure verified purity — results you can trust and independently confirm.Every step is documented — from synthesis and testing to sterile filling and final delivery. Our traceability and transparency give you confidence to explore new frontiers. When the foundation is strong, the future is limitless.

The videos and pictures featured on Peprion.com are from our manufacturing facility or test partners. These are the people that make your research possible.

image of
lab tech
Scientist Responsive Image
Laboratory setting
male scientist

At Peprion, we aim to educate, to show what's behind the research journey you've started. Purity, 3rd party verification, US based support and shipping are only one part of the Peprion experience. We aim to have video and photographs for every batch we make, giving you the assurance you really do know where your research peptides start their journey.

Our Mission

At Peprion, our mission is clear: to elevate the standard of research by delivering uncompromising quality, transparency, and trust. We believe scientific discovery thrives on integrity — and that begins with the products we provide.

Every vial undergoes rigorous third-party testing, precise formulation, and ethical sourcing, giving researchers the confidence to push boundaries and explore new frontiers. In an industry where shortcuts are common, we take the harder path: a relentless pursuit of purity, consistency, and excellence.

But Peprion is more than products — it’s about principles. We empower researchers with tools they can rely on and build long-term partnerships grounded in honesty, accountability, and respect.

Our vision is to make a lasting impact by enabling innovation at every level — from first-time investigators to experienced pioneers. Through our commitment to quality and values, we’re redefining what it means to serve the research community.

Global Peptide Market by 2030
$78 billion
Peptides Under Clinical Testing
150
Means less side effects
20x Target Specificity

Our Values

At Peprion, our values guide everything we do.

Integrity
We commit to honesty, transparency, and ethical practices in every product and every interaction.
Excellence
We set the highest standards for product purity, testing, and service — and work tirelessly to exceed them.
Accountability
We stand behind every vial we deliver, taking full responsibility for the quality, consistency, and accuracy of our offerings.
Innovation
We embrace new technologies, methods, and partnerships that advance research and raise the bar for what's possible.
Reliability
Researchers depend on us, and we honor that trust by delivering consistent results, clear communication, and unwavering support.
Respect for Discovery
We believe in the power of research to change the world — and we respect the critical work of every scientist, student, and innovator we serve.

Our Team

image of kc pepperman icon

KC Pepperman

Founder

Right now, it’s just me — KC — behind everything you see here. I started this because I believe researchers deserve better: better quality, better transparency, and better support. Every product is something I personally stand behind. My goal is to grow carefully, bringing on people who share the same values and commitment. This isn’t just a business — it’s a mission I’m proud to build, one step at a time

Final Message From KC

I appreciate my partners in this business and couldn't have done it without them. I'm the one that should say Thank you to my hardworking team.

And If you made it this far, here's my favorite video....

I admit those are not my hands :)

Peprion by KC Peps LLC

Mailing Address

30 N Gould St.
STE R
Sheridan, WY 82801

WhatsApp - Message is Best

+1 (307) 998-4881

Support Hours

Daily 8:00 AM - 6:00 PM MST