Quick Facts at a Glance
- Recall Date
- December 19, 2025
- Hazard Level
- HIGH
- Brands
- INON ACE, Sato Pharmaceutical Co., Ltd.
- Category
- Health & Personal Care
- Sold At
- Multiple Retailers
- Geographic Scope
- 2 states
- At-Risk Groups
- GENERAL
What to Do Now
Use this page like a recall checklist: verify the product first, then act on the official remedy.
Immediate steps
- 1Stop using the product until you confirm whether it is included in the recall.
- 2Compare the product label, model number, UPC, color, size, and purchase location against the identifiers below.
- 3Follow the official remedy from FDA - Drug Safety; save photos, receipts, labels, and correspondence before contacting the company.
- 4If the product could harm a child, older adult, pet, or patient, move it out of reach immediately.
Check these identifiers
- Brand
- INON ACE, Sato Pharmaceutical Co., Ltd.
- Product type
- Antacid Tablets
- Model numbers
- Lot#: PWXT, Exp 1/31/2027
- UPC codes
- 49873-402, 49873-402-01
- Sold at
- Multiple Retailers
- Where affected
- CA, HI
Recall Timeline
Key dates and source checks for this recall record.
Recall announced
December 19, 2025
Reported by FDA DRUG
February 4, 2026
RecallRadar source check
February 11, 2026
Consumer action
Use the official remedy and keep documentation.
Hazard Information
Failed Disintegration Specifications: above the time expected.
What You Should Do
Consumers and healthcare providers should stop using this product immediately. Contact Sato Pharmaceutical Co., Ltd or your healthcare provider for guidance. Notification method: Letter
About This Product
INON ACE Antacid tablets are designed to provide relief from symptoms of heartburn and indigestion. Consumers typically purchase antacids for quick relief from gastrointestinal discomfort.
Why This Is Dangerous
The recall stems from the product failing to meet disintegration specifications, which means the tablets may not dissolve as intended in the digestive system. This can lead to inadequate symptom relief for users.
Industry Context
This recall is not part of a broader industry pattern.
Real-World Impact
Consumers relying on these antacid tablets may experience a lack of effective relief from symptoms, potentially leading to discomfort or worsening of symptoms.
Practical Guidance
How to identify if yours is affected
- Check the lot number on the product label.
- Confirm the expiration date is January 31, 2027.
- Stop using the product if it matches the recalled lot number.
Where to find product info
The lot number and expiration date can usually be found on the bottom or side of the bottle label.
What timeline to expect
Expect a refund process to take about 4-6 weeks after contacting the manufacturer.
If the manufacturer is unresponsive
- Document all correspondence with the company.
- Follow up with a second contact if no response is received within a week.
- Consider filing a complaint with the FDA if the issue persists.
How to prevent similar issues
- Look for FDA recall alerts when purchasing medications.
- Choose products that have clear labeling and certification.
- Consult with a healthcare provider for recommendations on safe antacid options.
Documentation advice
Keep a record of your purchase receipt and any correspondence with the manufacturer regarding the recall.
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Product Details
The recall affects INON ACE Antacid tablets in 75-count bottles, manufactured by Sato Pharmaceutical Co., Ltd. The affected lot number is PWXT, with an expiration date of January 31, 2027. The product was distributed in California and Hawaii.
Key Facts
- Recall date: December 19, 2025
- Report date: February 4, 2026
- Quantity recalled: 3,640 bottles
- Distribution states: California, Hawaii
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Safety Guide
Not sure what to do next? Our guide walks you through the process step by step.
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