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Every Batch Tested. Every Test Shared.

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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 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

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Retatrutide 10mg Red Cap, 3 vials

2506R10FR

Purity: 98.181%

Test Date: June 5, 2025

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Semaglutide 10mg Green Cap, 3 vials

2506S10FR

Purity: 99.796%

Test Date: June 5, 2025

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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

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Tirzepatide 30 mg - Green Cap

2504T30HB

Purity: 99.865%

Test Date: April 24 2025

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Retatrutide 20 mg - Yellow Cap

2504R20HB

Purity: 99.935%

Test Date: April 28 2025

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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