Devices

TG Supply LLC d/b/a TransGuy Supply

FDA issued a warning letter to TG Supply LLC d/b/a TransGuy Supply (United States) on Dec 16, 2025. Subject: Failure to Register and List, Misbranded.

From the letter: “Per your firm’s website: “Why People Bind: To reduce gender dysphoria and feel more at home in their body.””

United StatesIssued Dec 16, 2025Posted Dec 18, 2025Close-out Apr 6, 2026

FDA published a close-out letter on Apr 6, 2026. The findings below are from the original warning letter.

At a glance

What a reviewer notes before reading: findings, citations, the response deadline and what the letter warns of.

Violations
2 findings · 2 issue types
Cited
No CFR or ISO section
Response due
15 business days after receipt of this letter
FDA asks for
4 actions
Named as possible actions
Seizure, injunction
Issued by
Center for Devices and Radiological Health
Published status
Close-out Apr 6, 2026

AI assisted findings

Model-assisted reading of each issue. Open one to see the FDA text it comes from, and check it against the full letter.

01Labeling, claims & marketingThe firm's website claims the breast binders are intended for medical purposes, including reducing gender dysphoria, making them devices under the FD&C Act.
Per your firm’s website: “Why People Bind: To reduce gender dysphoria and feel more at home in their body.”
02Registration, listing & premarketThe firm manufactures devices but failed to register and list them with FDA for fiscal year 2026.
Our records indicate that you have not registered or listed these devices for fiscal year 2026.

What FDA requested

  • Notify FDA in writing within fifteen business days of specific steps taken to address the noted violations
  • Provide an explanation of how the firm plans to prevent these violations or similar violations from occurring again
  • Include documentation of corrections and/or corrective actions that address systemic problems
  • If corrections cannot be completed within fifteen business days, state the reason for the delay and the time within which these activities will be completed

FDA Warning Letter

15 paragraphs · 1 section

Text as published on FDA.gov, retrieved Sep 8, 2026. Layout added for reading; the wording is FDA’s. View on FDA.gov (opens in a new tab)

DatedDecember 16, 2025
Sent toCMS #720846
AddressedDear Anthony Guajardo:The United States Food and Drug Administration (FDA) has reviewed TG Supply LLC d/b/a TransGuy Supply’s (“your firm”) website (transguysupply.com) and observed that your website offers various breast binders for sale. Under section 201(h) of the Federal Food, Drug, and Cosmetic Act (the Act), 21 U.S.C. § 321(h), these products are devices because they are intended for use in the diagnosis of disease or other conditions or in the cure, mitigation, treatment, or prevention of disease, or to affect the structure or any function of the body.

1Letter text

9 paragraphs

Our review of your firm’s website revealed statements that these breast binders (example trade names: “Long Tank Chest Binder – Maximum Compression”, “TGS Short Racerback Chest Binder – Maximum Compression”) are intended for use in the diagnosis of disease or other conditions, or in the cure, mitigation, treatment, or prevention of disease, or intended to affect the structure or any function of the body, including:

• Per your firm’s website: “Every product in our binding collection is tested and trusted by our community, vetted for chest safety, dysphoria relief, and quality construction”• Per your firm’s website: “Why People Bind: To reduce gender dysphoria and feel more at home in their body.”

Our review also revealed statements that you manufacture these devices within the meaning of section 510 of the Act (21 U.S.C. § 360) (e.g., “We design and source gear for real bodies.”). Under section 510 of the Act (21 U.S.C. § 360), manufacturers of medical devices are required to annually register with the FDA. In September 2007, section 510 of the Act was amended by the Food and Drug Administration Amendments Act of 2007 (Pub. L. 110-85) to require domestic and foreign device establishments to submit their annual establishment registration and device listing information to FDA by electronic means [section 510(p) of the Act (21 U.S.C. § 360(p))] during the period beginning October 1st and ending December 31st of each year. Our records indicate that you have not registered or listed these devices for fiscal year 2026.

Therefore the devices are misbranded within the meaning of section 502(o) of the Act (21 U.S.C. § 352(0)), in that they were manufactured, prepared, propagated, compounded, or processed in an establishment not duly registered under section 510 of the Act (21 U.S.C. § 360) and were not included in a list required by section 510(j) of the Act (21 U.S.C. § 360(j)).

Your firm should take prompt action to address any violations identified in this letter. Failure to adequately address this matter may result in regulatory action being initiated by the FDA without further notice. These actions include, but are not limited to, seizure and injunction.

Other federal agencies may take your compliance with the FD&C Act and its implementing regulations into account when considering the award of federal contracts.

Please notify this office in writing within fifteen business days from the date you receive this letter of the specific steps your firm has taken to address the noted violations, as well as an explanation of how your firm plans to prevent these violations, or similar violations, from occurring again. Include documentation of the corrections and/or corrective actions (which must address systemic problems) that your firm has taken. If your firm’s planned corrections and/or corrective actions will occur over time, please include a timetable for implementation of those activities. If corrections and/or corrective actions cannot be completed within fifteen business days, state the reason for the delay and the time within which these activities will be completed. Your firm’s response should be comprehensive and address any violations included in this Warning Letter. If you believe that your products are not in violation of the FD&C Act, include your reasoning and any supporting information for our consideration as part of your response.

Your firm’s response should be sent via email to CDRHEnforcement@fda.hhs.gov. Please include in the subject line, “CMS Case 720846” when replying.

Finally, you should know that this letter is not intended to be an all-inclusive list of the violations. It is your firm’s responsibility to ensure compliance with applicable laws and regulations administered by FDA. Your firm should investigate and determine the causes of any violations and take prompt actions to address any violations and bring the products into compliance.

Sincerely yours,/s/Michael J. HoffmannDirectorOffice of Health Technology 3 - Gastrorenal, ObGyn,General Hospital, and Urology DevicesOffice of Product Evaluation and QualityCenter for Devices and Radiological HealthFood and Drug Administration

cc: Shopify, Inc.abuse@shopify.com

Citations and trends

Each 21 CFR section, ISO 13485 clause and issue type in this letter, how often it appears across all letters, and its trend by the year FDA issued the letters. 2026 runs to Nov 3, 2026, compared with the same dates last year. Select a row or a bar to see those letters in Letters. As cited in this historical letter, not a statement of current requirements.

This letter cites no 21 CFR section or ISO 13485 clause.

Issue types

Record details

Issuing center
Center for Devices and Radiological Health
Issuing office
Center for Devices and Radiological Health
Location
United States
Letter posted date
Dec 18, 2025
Letter issue date
Dec 16, 2025
Addressed to
Director
Inspection dates
Not recorded
Response window
15 business days after receipt of this letter
Read the source clause
Please notify this office in writing within fifteen business days from the date you receive this letter of the specific steps your firm has taken to address the noted violations, as well as an explanation of how your firm plans to prevent these violations, or similar violations, from occurring again.
Record length
746 words · 0 recorded redactions
Published status
Close-out published Apr 6, 2026
FDA reference
720846
Original letter
View on FDA.gov (opens in a new tab)
Dataset last checked
Nov 11, 2026 · How this is built

A response window is not a calculated due date. Source excerpts are selected passages. Finding interpretations and categories are model-assisted. Verify the original letter before relying on a finding.

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