Peptide TruthCheck a supplier
Verification report · File paradigm-peptides · Checked 2026-10-19

Is Paradigm Peptides legit?

paradigmpeptides.com · Bourbonnais, IL · status at check: Closed

What the record shows

Paradigm Peptides, the storefront of Paradigm R.E. LLC of Bourbonnais, Illinois, no longer exists. Its homepage returns HTTP 403, and CBS News reports that the business shut down in March 2024. Everything in this report comes from FDA, Department of Justice and news sources; the site did not load, and no vendor-published data exists in our record. For once, the absence of a storefront is not the problem. The problem is what the storefront was doing while it was open.

According to the Department of Justice for the Northern District of Indiana, owner Matthew Kawa pleaded guilty on December 10, 2025 and was sentenced on July 30, 2026 to five years and ten months in federal prison. An employee, Jennifer Stechkober, received one year and four months. Prosecutors stated that from April 2019 to March 2024 the company sold unapproved new drugs, including BPC-157 and products marketed as SARMs, imported from China and India, and that the products sold as SARMs contained a hormone that was not what the label described. Per CBS News, Kawa admitted that the company forged laboratory certificates of analysis while advertising 99 percent purity and third-party testing. A $5 million forfeiture was agreed and $78,317.52 in restitution was ordered. Customers were in all 50 states and 80 countries, and products shipped from Michigan City, Indiana.

The regulatory record

The FDA issued a warning letter to Paradigm RE LLC dated December 7, 2020, published at https://www.fda.gov/inspections-compliance-enforcement-and-criminal-investigations/warning-letters/paradigm-re-llc-612014-12072020. The letter concerned marketing claims for a product named in the letter, which the FDA described as an unapproved new drug and misbranded. The company traded for more than three years after receiving it, which is worth remembering whenever a supplier’s defenders say a warning letter changes nothing.

The Trustpilot page for paradigmpeptides.com returns HTTP 451. Our record notes that paradigm-peptide.com, which Finnrick describes as a separate, recent, privacy-protected domain, and paradigmpeptides.is now operate under similar names. Neither is the company profiled here, and neither inherits its record in either direction.

Older lists and forum posts will carry the name for years, and some will still describe the company as tested and trustworthy. Any such recommendation predates the guilty plea and refers to a company whose certificates, by its owner’s own admission in federal court, were forged. A reader who finds the name on a list should treat the rest of that list with care, because whoever compiled it took the certificates at face value.

Our read

There is nothing to evaluate and no supplier to buy from. What remains is a lesson. Paradigm Peptides advertised 99 percent purity and third-party testing, published certificates to prove it, and traded for five years on those documents, and the documents were fabricated. The record is the clearest example in our file of why a published certificate proves nothing until the issuing laboratory confirms it, and of why we treat a named, accredited laboratory with a verification path as the minimum rather than a bonus.

Documents on file

Certificates we opened for this storefront

We opened no certificate for this storefront.

Catalog read

What the storefront listed

No catalog read is on file for this storefront. The eight checks above were made from the pages in the source record; listings and prices were not recorded.

Public record timeline

Dated facts in the file

  1. 2020-12-07FDA warning letter issuedPublic document on fda.gov.
  2. 2026-10-19Storefront confirmed closedLegal entity Paradigm R.E.
  3. 2026-10-19File checked by the deskEvery field in this file was read on or before this date.
Findings in brief

What checks out, and what does not

Checks out

Does not

CBS News reports the business shut down in March 2024, and the site returns HTTP 403.

Owner Matthew Kawa pleaded guilty on December 10, 2025 and was sentenced on July 30, 2026 to five years and ten months in federal prison; employee Jennifer Stechkober received one year and four months, per the Department of Justice for the Northern District of Indiana.

Per CBS News, the owner admitted the company forged laboratory certificates of analysis while advertising 99 percent purity and third-party testing.

The FDA issued a warning letter to Paradigm RE LLC dated December 7, 2020, and the company traded for more than three years afterward.

A $5 million forfeiture was agreed and $78,317.52 in restitution was ordered.

Source record7 pages read
Storefrontparadigmpeptides.com
Status at checkClosed · letter of 2020-12-07
Location as statedBourbonnais, IL
Founding year as statedNot stated
Outside laboratory testingNo
Laboratory namedNone named
Certificate opens without an accountNot verified
Certificate tied to a lotNot verified
Methods printed on the certificateNone we could read
Listings countedNot counted
Formats listedvials, capsules
Price position (zero weight)Not assessed
Free shipping fromNot stated
Ships from · abroadMichigan City, IN (per DOJ) · Yes
Stated dispatchNot stated
Payment methodsNot stated
Certifications claimedNone claimed
Research-use-only labelingNot verified
Published contact1511 N. Convent, 700-156, Bourbonnais, IL 60914 (FDA letter, 2020)
Pages readparadigmpeptides.com · fda.gov/inspections-compliance-enfo · justice.gov/usao-ndin/united-states-v-m · cbsnews.com/news/peptides-seller-prison · safemedicines.org/2026/08/august-3-2026.html · trustpilot.com/review/paradigmpeptides.com · preview.finnrick.com/vendors/paradigm-peptide/re
Related files

Alphabetical neighbours in the registry

Reader questions

Answered from the file
Is Paradigm Peptides still in business?

No. CBS News reports the business shut down in March 2024 and the site returns HTTP 403. Its owner pleaded guilty in December 2025 and was sentenced in July 2026. The domains paradigm-peptide.com and paradigmpeptides.is are separate operations using similar names and are not the company profiled here.

Is Paradigm Peptides legit?

It was not. Per the Department of Justice, owner Matthew Kawa admitted selling unapproved new drugs from April 2019 to March 2024 with forged certificates of analysis while advertising 99 percent purity and third-party testing. He was sentenced to 70 months in federal prison, and the company agreed to a $5 million forfeiture.

Where was Paradigm Peptides located?

The legal entity, Paradigm R.E. LLC, was addressed at 1511 N. Convent, 700-156, Bourbonnais, IL 60914 in the FDA's December 2020 warning letter. The Department of Justice says products shipped from Michigan City, Indiana to customers in all 50 states and 80 countries.

Every field above was read on 2026-10-19 from the pages listed in the source record. If a page has since changed, send its address to [email protected] and the file is re-opened at the next regeneration. Paradigm Peptides sells material labeled for laboratory research use only; this file concerns the company and its documents, nothing else.