FDA FILEDOCUMENTED

FDA warning letter to Wholesale Peptide names Prostamax and gonadorelin

Short answer · as of 2026-10-05

DOCUMENTED. FDA posted a warning letter on June 23, 2026 (dated June 17) to Wholesale Peptide of Brooksville, FL, saying its Prostamax and gonadorelin products are unapproved new drugs. The letter is FDA's allegation; the firm had 15 working days to respond.

Attribution: Compiled from the warning letter as posted on FDA's website, read on October 5, 2026. We have not seen a company response. This is an archive entry added after publication of the later 2026 letters.

Allegations in government documents and in reports by others are theirs, not findings by us. Verify against the linked sources. Disclaimer.

By Peptide Industry Gossip · Observed · Published

1 letter
Dated June 17, 2026 and posted June 23, 2026, signed by the director of CDER's Office of Unapproved Drugs and Labeling Compliance
2 products
Prostamax and gonadorelin, per the letter
505(a)
FD&C Act section cited for selling unapproved new drugs, with 301(d), 201(g)(1) and 201(p)
15 days
Working days the firm was given to respond in writing
What is and is not supported
SUPPORTED
FDA issued a warning letter to Wholesale Peptide in June 2026
Letter MARCS-CMS 729447, Brooksville, FL.
FDA ALLEGES
The products are unapproved new drugs
The letter cites sections 505(a) and 301(d) of the FD&C Act and the drug definitions in sections 201(g)(1) and 201(p). These are FDA's findings, not a court ruling.
NONE LOCATED
The firm responded publicly or changed its listings
We did not search beyond the FDA page.

What happened

  • On June 23, 2026, FDA posted a warning letter dated June 17, 2026 to Wholesale Peptide, Brooksville, FL.
  • The letter says FDA reviewed the firm's website in May 2026 and names Prostamax and gonadorelin. The products' labeling carried wording such as “research use only” and “not for human consumption.”
  • FDA says the website's claims establish the products are intended as drugs. It describes claims about prostate inflammation, bladder control, prostatitis, and testosterone production and testes function, plus references to prostate cancer cell growth. It says the research-only wording does not change that.
  • The letter gave the firm 15 working days from receipt to describe the steps it had taken to correct the violations.

What we can verify

  • FDA posted the letter on June 23, 2026; it remained on FDA's site when we read it on Oct. 5, 2026.
  • The letter cites sections 201(g)(1), 201(p), 301(d) and 505(a) of the FD&C Act and the 15-working-day response window.

What remains unknown

  • Whether the firm responded, removed the listed products, or faced further action.
  • Whether the site is still operating; we did not check it.

Timeline

Date / timeEvent
2026-06-17FDA issues a warning letter to Wholesale Peptide (Brooksville, FL).
2026-06-23FDA posts the letter. It gives the firm 15 working days from receipt to respond.

Receipts

Company response

No company response located as of the publish date.

Why people care

The claims FDA quotes concern prostate and testosterone-related effects, not weight loss. That shows the letters are not limited to GLP-1-class products, and that FDA applies the same research-only reasoning to other peptides.

New to warning letters? Does an FDA warning letter mean a company is shut down?

Corrections and update log

No corrections or updates. Request a correction.

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