Biologics

Germaphobix

FDA issued a warning letter to Germaphobix (Tampa, FL, United States) on Jan 9, 2026. Subject: Investigational Device Exemptions (IDE), Premarket Approval Application (PMA).

From the letter: “FDA has determined that your HIV DBS card self-collection kit is adulterated under section 501(f)(1)(B) of the FD&C Act, 21 U.S.C. 351(f)(1)(B) because it does not have an approved premarket approval application (PMA) in effect pursuant to…”

Tampa, FL, United StatesIssued Jan 9, 2026Posted Jan 20, 2026Close-out Feb 19, 2026

FDA published a close-out letter on Feb 19, 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 · 1 issue type
Cited
No CFR or ISO section
Response due
15 working days after receipt of this letter
FDA asks for
5 actions
Named as possible actions
Seizure, injunction, civil money penalties
Issued by
Center for Biologics Evaluation and Research
Published status
Close-out Feb 19, 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.

01Registration, listing & premarketThe device is adulterated because it lacks an approved PMA or IDE.
FDA has determined that your HIV DBS card self-collection kit is adulterated under section 501(f)(1)(B) of the FD&C Act, 21 U.S.C. 351(f)(1)(B) because it does not have an approved premarket approval application (PMA) in effect pursuant to section 515(a) of the FD&C Act, 21 U.S.C. 360e(a), or an approved application for an investigational device exemption (IDE) under section 520(g) of the FD&C Act, 21 U.S.C. 360j(g).
02Registration, listing & premarketThe device is misbranded because no 510(k) notification was provided.
Your HIV DBS card self-collection kit is also misbranded under section 502(o) the FD&C Act, 21 U.S.C. 352(o), because notification of the intent to introduce the device into commercial distribution has not been provided to the agency, as required by section 510(k) of the FD&C Act, 21 U.S.C. 360(k).

What FDA requested

  • Cease any activities that result in the misbranding or adulteration of the HIV DBS card self-collection kit
  • Provide reasoning and supporting information if the product is believed not to be in violation of the FD&C Act
  • Notify FDA in writing of specific steps taken to correct any violations
  • Provide an explanation of each step being taken to prevent recurrence of violations and related documentation
  • If corrective actions cannot be completed within fifteen working days, state the reason for the delay and the date by which corrections will be completed

FDA Warning Letter

15 paragraphs · 1 section

Text as published on FDA.gov, retrieved Nov 4, 2026. Layout added for reading; the wording is FDA’s. View on FDA.gov (opens in a new tab)

DatedJanuary 09, 2026
Sent toCBER 26-720555
AddressedDear Jon Tavarez

1Letter text

9 paragraphs

The United States Food and Drug Administration (FDA or the Agency) has learned that your firm, Germaphobix, is offering for sale in the United States a human immunodeficiency virus (HIV) serological diagnostic dried blood spot (DBS) card self-collection kit (hereinafter, your “HIV DBS card self-collection kit”) without marketing authorization, in violation of the Federal Food, Drug, and Cosmetic Act (FD&C Act). Under section 201(h)(1) of the FD&C Act, 21 U.S.C. 321(h)(1), your HIV DBS card self-collection kit is a device because it is 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.

FDA has reviewed your company’s website at https://germaphobix.com (last visited January 2026) and your firm’s responses to previous FDA correspondence. Based on our review of these materials, your firm offers a HIV DBS card self-collection kit for delivery to individuals and intends for these individuals to use the kit to self-collect DBS samples and ship those samples to laboratories for HIV testing. FDA has determined that your HIV DBS card self-collection kit is adulterated under section 501(f)(1)(B) of the FD&C Act, 21 U.S.C. 351(f)(1)(B) because it does not have an approved premarket approval application (PMA) in effect pursuant to section 515(a) of the FD&C Act, 21 U.S.C. 360e(a), or an approved application for an investigational device exemption (IDE) under section 520(g) of the FD&C Act, 21 U.S.C. 360j(g). Your HIV DBS card self-collection kit is also misbranded under section 502(o) the FD&C Act, 21 U.S.C. 352(o), because notification of the intent to introduce the device into commercial distribution has not been provided to the agency, as required by section 510(k) of the FD&C Act, 21 U.S.C. 360(k).

FDA has not authorized your HIV DBS card self-collection kit for any use, including for use in HIV serological diagnostic testing.

In a letter dated March 31, 2025, FDA informed you that you appeared to be offering for sale and distributing your HIV serological diagnostic self-collection kits in a manner that may violate the FD&C Act. In your response dated April 18, 2025, you assert that you operate solely as a distributor and that the HIV dried blood spot tests offered on your website are Lab-Developed Tests (LDTs). On September 23, 2025, FDA notified you that HIV DBS card self-collection kits are not considered LDTs and that the distribution or causing the distribution of your HIV DBS card self-collection kit violates the FD&C Act. As noted above, your firm’s HIV DBS card self-collection kit has not received FDA marketing authorization for any use and to date, your firm has not submitted any premarket submission to FDA seeking authorization to market this kit.

Without appropriate testing, data review, and marketing authorization, there is a lack of assurance of the safety and effectiveness of your HIV DBS card self-collection kit. Self-collection raises several issues of importance, including, for example, whether the user can safely and properly collect the specimen, if the sample has been properly shipped, and if there is adequate stability of the specimen given the time lapse between collection and testing and the potential impact of shipping conditions. We also note that there is an FDA-approved over-the-counter HIV test that can help meet the needs of individuals who wish to test themselves at home or who are unable to access other testing options.

The violations cited in this letter are not meant to be an all-inclusive list of violations. FDA requests that your firm immediately cease any activities that result in the misbranding or adulteration of your HIV DBS card self-collection kit. Your firm should take prompt action to address the 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, injunction, and civil money penalties.

This letter notifies you of our findings and provides you an opportunity to address the above deficiencies. If you believe that your product is not in violation of the FD&C Act, include your reasoning and any supporting information for our consideration in your response to this letter.

Within fifteen working days of receipt of this letter, please notify FDA in writing of the specific steps that you have taken to correct any violations. Your response should include an explanation of each step being taken to prevent the recurrence of violations as well as related documentation. If you cannot complete all corrective actions within fifteen working days, state the reason for the delay and the date by which you will complete the correction.

Send your electronic response and any questions regarding this letter to CBER’s Office of Compliance and Biologics Quality, Division of Case Management at CBERDCMRecommendations@fda.hhs.gov.

Sincerely,/S/

Melissa J. MendozaDirectorOffice of Compliance and Biologics Quality Center for Biologics Evaluation and Research

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 Biologics Evaluation and Research
Issuing office
Center for Biologics Evaluation and Research
Location
Tampa, FL, United States
Letter posted date
Jan 20, 2026
Letter issue date
Jan 9, 2026
Addressed to
Founder & Chief Executive Officer
Inspection dates
Not recorded
Response window
15 working days after receipt of this letter
Read the source clause
Within fifteen working days of receipt of this letter, please notify FDA in writing of the specific steps that you have taken to correct any violations.
Record length
822 words · 0 recorded redactions
Published status
Close-out published Feb 19, 2026
FDA reference
CBER 26-720555
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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