Class II — Moderate Risk Severity Status: Ongoing Authority: FDA

INON ACE

Recalling Firm / Manufacturer: Sato Pharmaceutical Co., Ltd (Tokyo, Japan)
FDA Recall Number: D-0298-2026
View FDA Source
Source Authority Disclaimer: This drug recall notice is published by Questo using official enforcement reports issued by the U.S. Food & Drug Administration (FDA). It is provided for informational, academic, and clinical research purposes only. Patients should not discontinue prescribed treatments without consulting their physician or pharmacist.
Product & Identification Information
Brand, active ingredients, NDC codes, and manufacturer details
Brand / Trade Name
INON ACE
Generic Name
MAGNESIUM ALUMINOSILICATES, MAGNESIUM HYDROXIDE, SIMETHICONE
Active Substance(s)
Magnesium Hydroxide, Silodrate, Dimethicone
Administration Route
Oral
National Drug Code (NDC)
49873-402
Total Quantity Recalled
3,640 bottles
Official Reason for Recall
Specific hazard or quality defect cited by the FDA

According to the official FDA enforcement report:

Failed Disintegration Specifications: above the time expected.

Full Product Description
Packaging specifications and labeling details

INON ACE Antacid tablets (magnesium aluminosilicate, magnesium hydroxide and simethicone), 75-count bottle, Manufactured by: Sato Pharmaceutical Co., Ltd., NDC 49873-402-01

Enforcement & Regulatory Details
FDA classification, report dates, and initiation authority
Health Hazard Classification
Class II
Current Action Status
Ongoing
FDA Enforcement Report Date
February 04, 2026
Firm Initiation Date
December 19, 2025
FDA Classification Date
Jan 27, 2026
Initiation Type
Voluntary: Firm initiated
Affected Lots & Batch Numbers
Product codes, lot numbers, and expiration dates
Lot#: PWXT, Exp 1/31/2027
Distribution Information
Geographic scope of affected shipments

CA and HI

Safety Guidance & Actions
Standard FDA protocol for patients and healthcare providers
Patient Advisory
Check your prescription bottle or packaging against the affected lot numbers listed above. If your medication matches a recalled lot, contact your pharmacist for replacement guidance.
Healthcare Provider Guidance
Audit pharmacy stock and return affected lots to the distributor per manufacturer instructions. Notify patients where clinically indicated.

Official Source Provenance

Verified regulatory citation from U.S. FDA OpenFDA

Primary Data Source: U.S. Food & Drug Administration (FDA) OpenFDA API
Recall Number: D-0298-2026
Questo Retrieval Date: July 31, 2026 14:36 1785508608UTCC
View Official FDA Source

System Notice

Confirm Action