Subject: Re: peptide_testing - Sample Submission
From: Bio Regen <[email-masked]>
To: "[email-masked]" <[email-masked]>
Date: Fri, 13 Feb 2026 23:07:10 +0000

Hi TJ,

hank you for reaching out to BioRegen regarding testing services. We’re happy to assist with the testing of the sample.
Please find the attached shipping form, which we kindly ask you to include with the samples you send. Our shipping address is listed at the bottom of the form for your convenience. You can also send your submission here: Sample Submission Link<https://reports.bioregen.com/sendsample>
We can perform the following on research use only peptides:
- Purity & Identification - $165 This test uses HPLC and/or Mass Spectrometry to confirm the identity of your peptide and determine its chemical purity. It ensures your peptide is correctly synthesized and free of major impurities.
- LAL Assay / Endotoxin - $195 Endotoxin testing determines whether bacterial endotoxins are present in your sample.
- Net Peptide Content - $230 This test quantifies the actual amount of peptide present. This price includes purity and identification of the sample.
The process is simple; let us know what you would like to send for analysis, send it to the address provided at the bottom of the form, and we will have your results within 6-8 business days from when it was received.
Feel free to reach out if you have any questions or need assistance with the form—we’re here to help.

Have a nice weekend,
[horizontal bar]
Carlos Sampson III
BioRegen, Lab Technician
https://www.bioregen.com

________________________________
From: Bio Regen <[email-masked]>
Sent: Friday, February 13, 2026 5:04 PM
To: Bio Regen <[email-masked]>
Subject: peptide_testing - Sample Submission

Name: TJ Bourdeau
Company Name:
Email: [email-masked]<mailto:[email-masked]>
Phone Number: 7277983394
Testing Needed: peptide_testing
Detailed Analysis: Retatrutide
Mailing/ Account Creation: I agree to join BioRegen’s newsletter to receive updates and exclusive offers., Create an Account

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