Walgreens Boots Alliance, Inc.
FDA issued a warning letter to Walgreens Boots Alliance, Inc. (Deerfield, IL, United States) on Sep 11, 2023, citing 21 CFR 200.50. Subject: Unapproved New Drugs, Misbranded.
From the letter: “Your “Walgreens Allergy Eye Drops,” “Walgreens Stye Eye Drops,” and “Walgreens Pink Eye Drops” are not generally recognized as safe and effective (GRASE) for their above referenced uses and, therefore, these products are “new drugs” under…”
At a glance
What a reviewer notes before reading: findings, citations, the response deadline and what the letter warns of.
- Violations
- 3 findings · 3 issue types
- Cited
- 21 CFR 200.50
- Response due
- 15 working days after receipt of this letter
- FDA asks for
- 5 actions
- Named as possible actions
- Seizure, injunction, import alert, detention, refusal of admission
- Issued by
- Center for Drug Evaluation and Research
- Published status
- No close-out recorded
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 & marketingUnapproved new drugs were marketed without FDA approval, violating FD&C Act sections 301(d) and 505(a).
Your “Walgreens Allergy Eye Drops,” “Walgreens Stye Eye Drops,” and “Walgreens Pink Eye Drops” are not generally recognized as safe and effective (GRASE) for their above referenced uses and, therefore, these products are “new drugs” under section 201(p) of the FD&C Act, 21 U.S.C. 321(p). With certain exceptions not applicable here, a new drug may not be introduced or delivered for introduction into interstate commerce without an approved application from FDA in effect, as described in sections 505(a) and 301(d) of the FD&C Act, 21 U.S.C. 355(a) and 331(d). No FDA-approved application pursuant to section 505 of the FD&C Act, 21 U.S.C. 355, is in effect for “Walgreens Allergy Eye Drops,” “Walgreens Stye Eye Drops,” and “Walgreens Pink Eye Drops.” Accordingly, the introduction or delivery for introduction into interstate commerce of these products violates sections 301(d) and 505(a) of the FD&C Act, 21 U.S.C. 331(d) and 355(a).
02Facilities & equipmentProducts were adulterated due to CGMP violations at the contract manufacturer, causing prohibited interstate commerce.
The significant violations of Current Good Manufacturing Practice (CGMP) requirements observed at (b)(4), with respect to its manufacture of homeopathic ophthalmic products, are documented in the Agency’s (b)(4) warning letter to (b)(4). Under section 501(a)(2)(B) of the FD&C Act, 21 U.S.C. 351(a)(2)(B), drugs are deemed adulterated if they are not manufactured in conformance with CGMP. The CGMP violations identified at (b)(4) caused all drug products manufactured by (b)(4) to be adulterated. The introduction, delivery for introduction, or causing the introduction or delivery for introduction into interstate commerce of an adulterated drug is a prohibited act under section 301(a) of the FD&C Act, 21 U.S.C. 331(a). Further, the receipt in interstate commerce of adulterated drugs, and the delivery or proffered delivery thereof, is a violation of section 301(c) of the FD&C Act, 21 U.S.C. 331(c).
03Other · 21 C.F.R. 200.50(b)(1)Silver sulfate preservative in ophthalmic products raised safety concerns, inconsistent with suitability and harmlessness requirements.
Accordingly, we are concerned that your use of silver sulfate as a preservative in your ophthalmic products is inconsistent with 21 C.F.R. 200.50(b)(1), under which ophthalmic preservatives should be “suitable and harmless.”
What FDA requested
- Notify FDA in writing of the specific steps taken to correct any violations
- Include an explanation of each step being taken to prevent the recurrence of violations
- Provide copies of related documentation
- If products are believed not in violation, include reasoning and supporting information
- If corrective action cannot be completed within fifteen working days, state the reason for the delay and the time within which correction will be completed
FDA Warning Letter
23 paragraphs · 4 sectionsText 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)
1Introduction
3 paragraphs
This letter is to advise you that the U.S. Food and Drug Administration (FDA) reviewed your website at the Internet address www.walgreens.com in August 2023. The FDA has observed that your website offers “Walgreens Allergy Eye Drops,” “Walgreens Stye Eye Drops,” and “Walgreens Pink Eye Drops” for sale in the United States. Based on our review, these products are unapproved new drugs under section 505(a) of the Federal Food, Drug, and Cosmetic Act (FD&C Act), 21 U.S.C. 355(a). As explained further below, introducing or delivering these products for introduction into interstate commerce violates sections 301(d) and 505(a) of the FD&C Act, 21 U.S.C. 331(d) and 355(a).
Your “Walgreens Allergy Eye Drops,” “Walgreens Stye Eye Drops,” and “Walgreens Pink Eye Drops” products are especially concerning from a public health perspective. Ophthalmic drug products, which are intended for administration into the eyes, in general pose a greater risk of harm to users because the route of administration for these products bypasses some of the body’s natural defenses.1
Based on a review of your product labeling, including on your website, your “Walgreens Allergy Eye Drops,” “Walgreens Stye Eye Drops,” and “Walgreens Pink Eye Drops” are drugs under section 201(g)(1) of the FD&C Act, 21 U.S.C. 321(g)(1), intended for use in the diagnosis, cure, mitigation, treatment, or prevention of disease, and/or intended to affect the structure or any function of the body. Examples of claims from your product labeling, including on your website www.walgreens.com, that provide evidence of the intended use of these products as drugs include, but may not be limited to, the following:
2Walgreens Allergy Eye Drops
1 paragraph
From the webpage www.walgreens.com/store/c/walgreens-allergy-eye-drops/ID=prod6384859-product: • “For relief of itching, burning, watering & redness of eyes” • “[T]emporarily relieve minor eye allergy symptoms such as: itching burning excessive watering redness of eyes and lids”
3Walgreens Stye Eye Drops
1 paragraph
From the webpage www.walgreens.com/store/c/walgreens-stye-eye-drops/ID=400394228-product: • “Multi-symptom relief of redness, burning & tearing” • “The purpose of this product is to provide temporary relief of stye symptoms” • “[T]emporarily relieve minor symptoms such as: •redness •burning •eyelid redness •tearing” • “[T]emporarily relieve minor symptoms associate with styes, such as: redness burning dryness tearing”
4Walgreens Pink Eye Drops
7 paragraphs
From the webpage https://www.walgreens.com/store/c/walgreens-pink-eye-drops/ID=prod6124299-product: • “Relieves redness, burning, watery discharge & sensation of grittiness” • “For irritation, dryness, and burning” • “[T]emporarily relieve minor eye symptoms: •excessive watery (clear) discharge •sensation of grittiness •redness and burning”
Your “Walgreens Allergy Eye Drops,” “Walgreens Stye Eye Drops,” and “Walgreens Pink Eye Drops” are not generally recognized as safe and effective (GRASE) for their above referenced uses and, therefore, these products are “new drugs” under section 201(p) of the FD&C Act, 21 U.S.C. 321(p). With certain exceptions not applicable here, a new drug may not be introduced or delivered for introduction into interstate commerce without an approved application from FDA in effect, as described in sections 505(a) and 301(d) of the FD&C Act, 21 U.S.C. 355(a) and 331(d). No FDA-approved application pursuant to section 505 of the FD&C Act, 21 U.S.C. 355, is in effect for “Walgreens Allergy Eye Drops,” “Walgreens Stye Eye Drops,” and “Walgreens Pink Eye Drops.” Accordingly, the introduction or delivery for introduction into interstate commerce of these products violates sections 301(d) and 505(a) of the FD&C Act, 21 U.S.C. 331(d) and 355(a).
We recognize that your “Walgreens Allergy Eye Drops,” “Walgreens Stye Eye Drops,” and “Walgreens Pink Eye Drops” are labeled as homeopathic drugs with active ingredients measured in homeopathic strengths. Under section 201(g)(1) of the FD&C Act, 21 U.S.C. 321(g)(1), the term “drug” includes articles recognized in the official Homeopathic Pharmacopeia of the United States (HPUS), or any supplement to it. Homeopathic drug products are subject to the same statutory requirements as other drugs; nothing in the FD&C Act exempts homeopathic drugs from any of the requirements related to adulteration, misbranding, or FDA approval.
Additionally, Walgreens is responsible for ensuring that the drug products it distributes are not adulterated. We understand that your above-listed products are produced for Walgreens by a contract manufacturer, i.e., (b)(4). The significant violations of Current Good Manufacturing Practice (CGMP) requirements observed at (b)(4), with respect to its manufacture of homeopathic ophthalmic products, are documented in the Agency’s (b)(4) warning letter to (b)(4). Under section 501(a)(2)(B) of the FD&C Act, 21 U.S.C. 351(a)(2)(B), drugs are deemed adulterated if they are not manufactured in conformance with CGMP. The CGMP violations identified at (b)(4) caused all drug products manufactured by (b)(4) to be adulterated. The introduction, delivery for introduction, or causing the introduction or delivery for introduction into interstate commerce of an adulterated drug is a prohibited act under section 301(a) of the FD&C Act, 21 U.S.C. 331(a). Further, the receipt in interstate commerce of adulterated drugs, and the delivery or proffered delivery thereof, is a violation of section 301(c) of the FD&C Act, 21 U.S.C. 331(c).
The violations cited in this letter are not intended to be an all-inclusive statement of violations that may exist in connection with your products. You are responsible for investigating and determining the causes of any violations and for preventing their recurrence or the occurrence of other violations. It is your responsibility to ensure that your firm complies with all requirements of federal law, including FDA regulations.
This letter notifies you of our concerns and provides you an opportunity to address them. Failure to adequately address this matter may result in legal action including, without limitation, seizure and injunction. In addition, please note that unapproved new drugs are subject to refusal of admission into the United States, and such products may be subject to detention without physical examination. For more information about detention without physical examination, see Import Alert 66-41.
Please notify FDA in writing, within fifteen working days of receipt of this letter, of the specific steps you have taken to correct any violations. Include an explanation of each step being taken to prevent the recurrence of violations, as well as copies of related documentation. 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. If you cannot complete corrective action within fifteen working days, state the reason for the delay and the time within which you will complete the correction. Your response should be sent to U.S. Food and Drug Administration, CDER/OC/Office of Unapproved Drugs and Labeling Compliance by email to FDAAdvisory@fda.hhs.gov.
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.
Regulations
Issue types
Record details
- Issuing center
- Center for Drug Evaluation and Research
- Issuing office
- Center for Drug Evaluation and Research
- Location
- Deerfield, IL, United States
- Letter posted date
- Sep 12, 2023
- Letter issue date
- Sep 11, 2023
- Addressed to
- Executive Chairman
- Inspection dates · model-assisted
- Aug 1, 2023
- Response window
- 15 working days after receipt of this letter
Read the source clause
Please notify FDA in writing, within fifteen working days of receipt of this letter, of the specific steps you have taken to correct any violations.
- Record length
- 1,190 words · 9 recorded redactions
- Published status
- No published close-out
- 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.