criticalCenter for Tobacco Products· Tobacco / ENDS

FDA Cites vape4sale.com in 2026-05-15 Warning Letter — Family Smoking Prevention and Tobacco Control Act/Adulterated/Misbranded

Letter issued · posted to fda.gov .

Subject as published: Family Smoking Prevention and Tobacco Control Act/Adulterated/Misbranded

TL;DR

FDA issued a Warning Letter to vape4sale.com on 2026-05-15 citing: Family Smoking Prevention and Tobacco Control Act/Adulterated/Misbranded. Full letter: https://www.fda.gov/inspections-compliance-enforcement-and-criminal-investigations/warning-letters/vape4salecom-729728-05152026

Argus analysis

vape4sale.com (MARCS-CMS 729728) received an FDA Warning Letter dated May 15, 2026 from the Center for Tobacco Products. The letter cites: Family Smoking Prevention and Tobacco Control Act/Adulterated/Misbranded. FDA posts Warning Letters to fda.gov after an internal review period; this one was made public on May 19, 2026.

ENDS/vapor letters cite the Family Smoking Prevention and Tobacco Control Act, primarily section 910's premarket review requirement for new tobacco products. FDA has run recurring enforcement sweeps against online retailers selling flavored, unauthorized e-liquid and disposable-vape SKUs that never cleared a Premarket Tobacco Product Application (PMTA).

FDA Warning Letters typically specify a 15-working-day response window for the recipient to detail corrective actions. Compliance teams at peer companies in the same tobacco/ENDS category commonly use a newly published letter as a prompt to re-check their own procedures against the same citation, and to watch fda.gov for a close-out letter confirming the cited firm's corrective action was accepted — or, absent one, for escalation to import alert, injunction, or product seizure.

Severity context

Critical severity. Typically reserved for data integrity, sterile-product CGMP, or repeat violations — matters that historically precede injunctions, consent decrees, or import alerts.

Regulatory background

Tobacco letters cite the Family Smoking Prevention and Tobacco Control Act, primarily Section 910 (premarket review of new tobacco products) for ENDS / e-vapor SKUs.

What peer compliance teams typically do next

Most compliance officers at peer companies use a Warning Letter against a named entity as a checklist for their own CAPA program. Common steps: pull the verbatim FDA letter; map each cited 21 CFR section against the team’s SOP library; confirm CAPA coverage; brief the QMR (Quality Management Review) on whether the cited subject matter is in scope for the next internal audit. The 15-business-day response window applies to the cited entity, not to peers — but a documented internal review against the cited subjects is what regulators expect to see if a peer is later inspected on the same topic.

Excerpt from the FDA Warning Letter (public domain, 17 USC §105)

WARNING LETTER vape4sale.com MARCS-CMS 729728 — May 15, 2026 More Warning Letters Warning Letters About Warning and Close-Out Letters Delivery Method: VIA Electronic Mail Reference #: RW2602411 Product: Tobacco Recipient: vape4sale.com United States vape4sale.yourshop@gmail.com (b)(6) Issuing Office: Center for Tobacco Products United States May 15, 2026 WARNING LETTER To Whom It May Concern: The Center for Tobacco Products of the U.S. Food and Drug Administration (FDA) recently reviewed the website https://vape4sale.com and determined that electronic nicotine delivery system (ENDS) products listed there are offered for sale or distribution to consumers in the United States. Under section 201(rr) of the Federal Food, Drug, and Cosmetic Act (FD&C Act) (21 U.S.C. § 321(rr)), these products are tobacco products because they are made or derived from tobacco or contain nicotine from any source, and are intended for human consumption. 1 Certain tobacco products, including ENDS products, are subject to FDA jurisdiction under section 901 of the FD&C Act (21 U.S.C. § 387a) and 21 C.F.R. § 1100.1, and are required to be in compliance with the requirements in the FD&C Act. Under section 906(d)(5) of the FD&C Act (21 U.S.C. § 387f(d)(5)), it is unlawful for any retailer 2 to sell a tobacco product to any person younger than 21 years of age. 3 This includes tobacco products containing nicotine from any source including cigarettes, smokeless tobacco, cigars, e-cigarettes, and nicotine pouches. Tobacco Product Sold by a Retailer to an Individual Under the Age of 21 is Misbranded Under section 903(a)(7)(B) of the FD&C Act (21 U.S.C. § 387c(a)(7)(B)), tobacco products are misbranded if sold or distributed by any retailer to a person younger than 21 years of age in violation of section 906(d)(5) of the FD&C Act (21 U.S.C. § 387f(d)(5)). FDA has determined that your Flum UT 50,000 Puffs Vape – Slushy Lemon ENDS product is misbranded under section 903(a)(7)(B) of the FD&C Act (21 U.S.C. § 387c(a)(7)(B)) because this product was sold to a person younger than 21 years of age. Specifically, during FDA’s investigation of https://vape4sale.com, a person younger than 21 years of age purchased Flum UT 50,000 Puffs Vape – Slushy Lemon ENDS product from your website. Conclusion and Requested Actions It is your responsibility to ensure that your tobacco products and all related labeling and/or advertising on this website, on any other websites (including e-commerce, social networking, or search engine websites), in any other media in which you advertise, and in any retail establishments comply with each applicable provision of the FD&C Act and FDA’s implementing regulations. Failure to address any violations of the FD&C Act, 21 U.S.C. § 301 et seq., and FDA’s implementing regulations, including those in 21 C.F.R. Parts 1140, 1141, and 1143, may lead to regulatory action, including, but not limited to, civil money penalties, seizure, and/or injunction. Please note that tobacco

Excerpt only. The full verbatim Warning Letter is the source of truth — always read the original before regulatory decisions.

The verbatim FDA Warning Letter is the source of truth. Always read the original before acting on any analysis or summary on this page.

Read the full letter on fda.gov ↗

Frequently asked questions

What FDA violations was vape4sale.com cited for?
The FDA Warning Letter to vape4sale.com (issuing office: Center for Tobacco Products) cites: Family Smoking Prevention and Tobacco Control Act/Adulterated/Misbranded. Classification: Tobacco / ENDS.
When did FDA issue the warning letter to vape4sale.com?
FDA issued the letter (MARCS-CMS 729728) on 2026-05-15 and posted it publicly on fda.gov on 2026-05-19.
Is the FDA warning letter to vape4sale.com publicly available?
Yes. The full verbatim letter is published at fda.gov. Argus HQ links directly to the source: https://www.fda.gov/inspections-compliance-enforcement-and-criminal-investigations/warning-letters/vape4salecom-729728-05152026.
What does a "critical" severity rating mean for this letter?
Critical severity. Typically reserved for data integrity, sterile-product CGMP, or repeat violations — matters that historically precede injunctions, consent decrees, or import alerts.

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methodology

The analysis above is produced by Anthropic Claude Haiku 4.5 against the verbatim FDA Warning Letter excerpt and is brand-voice lint-checked before publish. The TL;DR is the same summary that ships in the customer email digest. Severity is auto-classified by Argus from the subject string and letter body using rules documented in lib/ingestion/fda-warning-letters.ts.

Argus HQ is informational only. Summaries and analyses are AI-generated and may contain errors, misclassifications, or omissions. Verify against the FDA source URL above. Argus HQ is not a law firm, accounting firm, or regulatory agency, and provides no legal, accounting, financial, medical, or regulatory advice.

Compiled by Argus HQ Research from FDA primary sources · Reviewed by Andy Gaber, Founder

Cite this record

Reusing this data in reporting or research? Here’s a ready-made citation.

APA
Argus HQ Research (2026). FDA Cites vape4sale.com in 2026-05-15 Warning Letter — Family Smoking Prevention and Tobacco Control Act/Adulterated/Misbranded. Digital Empire LLC. Retrieved from https://argushq.ai/fda/warning-letter/fda-wl-vape4sale-com-2026-05-15-tobacco
MLA
"FDA Cites vape4sale.com in 2026-05-15 Warning Letter — Family Smoking Prevention and Tobacco Control Act/Adulterated/Misbranded." Argus HQ Research, Digital Empire LLC, 2026, argushq.ai/fda/warning-letter/fda-wl-vape4sale-com-2026-05-15-tobacco.
Chicago
Argus HQ Research. "FDA Cites vape4sale.com in 2026-05-15 Warning Letter — Family Smoking Prevention and Tobacco Control Act/Adulterated/Misbranded." Digital Empire LLC. Accessed July 13, 2026. https://argushq.ai/fda/warning-letter/fda-wl-vape4sale-com-2026-05-15-tobacco.
BibTeX
@misc{argushq_argushq_ai_fda_warning_letter_fda_wl_vape4sale_com_2026_05_15_tobacco_2026,
  title = {FDA Cites vape4sale.com in 2026-05-15 Warning Letter — Family Smoking Prevention and Tobacco Control Act/Adulterated/Misbranded},
  author = {{Argus HQ Research}},
  year = {2026},
  publisher = {Digital Empire LLC},
  url = {https://argushq.ai/fda/warning-letter/fda-wl-vape4sale-com-2026-05-15-tobacco},
  note = {Accessed: July 13, 2026}
}