Inon Ace

Product NDC: 49873-403
11-digit product format: 498730403
Labeler code: 49873
Product ID: 49873-403_0bde7bd2-8a69-57b4-e063-6394a90a00d2
Type: HUMAN OTC DRUG
Nonproprietary name: magnesium aluminosilicate, magnesium hydroxide
Dosage form: SOLUTION
Route: ORAL
Labeler: Sato Pharmaceutical Co., Ltd.
Application: M001
Marketing category: OTC MONOGRAPH DRUG
Marketing start: 2000-05-20
Substance: SILODRATE; MAGNESIUM HYDROXIDE
Active strength: 900; 250 mg/30mL; mg/30mL
Pharmacologic classes: Calculi Dissolution Agent [EPC], Increased Large Intestinal Motility [PE], Inhibition Large Intestine Fluid/Electrolyte Absorption [PE], Inhibition Small Intestine Fluid/Electrolyte Absorption [PE], Magnesium Ion Exchange Activity [MoA], Osmotic Activity [MoA], Osmotic Laxative [EPC], Stimulation Large Intestine Fluid/Electrolyte Secretion [PE]
NDC exclude flag: No
Listing certified through: 2026-12-31
Current FDA listing: Yes

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.

Additional Listing Data#

Finished product: Yes
Brand name base: Inon Ace
Listing expiration: 2026-12-31

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
SILODRATE	900 mg/30mL
MAGNESIUM HYDROXIDE	250 mg/30mL

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 2 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
9T3UU8T0QK	Internal UNII lookup
NBZ3QY004S	Internal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 2 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
1246297	Internal RxNorm lookup
1246303	Internal RxNorm lookup

Harmonized SPL set identifiers#

SPL set identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
a6e4475c-dfac-493c-b98a-21473e3b59d5	Available on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product concept	Relation	Version	Effective
6e3c022f-0786-43f1-8857-edff89d5153f	Product name	1	20260309
95250459-30e4-45c1-b08a-993044f49109	Product name	2	20250805
efd58652-cb8f-4018-91ca-4b0eb2ff729f	Product name	7	20240226
362d7abb-94e6-4c60-9a58-266894157713	Product name	1	20231023
e2db08c6-133f-4f4f-afb4-e90a2418d6f6	Product name	1	20230320
6bd95106-a412-1dad-b9cc-4cb74bfb27ce	Product name	2	20230315
9badc7be-250a-44ab-aa36-926af3f02679	Product name	1	20210527
2641ccb3-721d-4fbf-9f2f-ca2f18157a62	Product name	3	20210309
11ed6f83-cdd2-4637-8379-b1a1d3ae3cde	Product name	1	20181101
7cda52fc-125f-421c-8fea-bc1974370c49	Product name	2	20180703
86c45a79-b9f0-4476-a27c-6e10db098497	Product name	1	20180125
26acd337-b838-40ac-bcbc-05c3b81c8712	Product name	1	20170323
d5e51f11-ad28-caa4-4b49-4143974782ad	Product name	1	20150831
290f523a-f9db-9774-b5a9-e1f908ac1782	Product name	1	20150828
e7e58cd3-cacb-49df-8d34-1ee335614abb	Product name	1	20150609
0ca1d589-929b-4b33-bc5b-1d84abdafa6a	Product name	1	20150324
fc363c46-397b-4476-ac0f-70e43e8e4592	Product name	1	20150324
c6b65c52-69c7-df49-550a-a50c137f6218	Product name	1	20140508

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	Strength	SPL version
49873-403-01	Inon Ace	2 in 1 CARTON	SOLUTION	2		7
49873-403-01	Inon Ace	30 mL in 1 BOTTLE	SOLUTION	30		7

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
Ingredient	Type	UNII	DailyMed label	SPL version
MAGNESIUM HYDROXIDE	ACTIVE INGREDIENT	NBZ3QY004S	INON ACE (MAGNESIUM ALUMINOSILICATE, MAGNESIUM HYDROXIDE) SOLUTION [SATO PHARMACEUTICAL CO., LTD.]	3
SILODRATE	ACTIVE INGREDIENT	9T3UU8T0QK	INON ACE (MAGNESIUM ALUMINOSILICATE, MAGNESIUM HYDROXIDE) SOLUTION [SATO PHARMACEUTICAL CO., LTD.]	3
MAGNESIUM CATION	ACTIVE MOIETY	T6V3LHY838	INON ACE (MAGNESIUM ALUMINOSILICATE, MAGNESIUM HYDROXIDE) SOLUTION [SATO PHARMACEUTICAL CO., LTD.]	3
SILODRATE	ACTIVE MOIETY	9T3UU8T0QK	INON ACE (MAGNESIUM ALUMINOSILICATE, MAGNESIUM HYDROXIDE) SOLUTION [SATO PHARMACEUTICAL CO., LTD.]	3
ALCOHOL	INACTIVE INGREDIENT	3K9958V90M	INON ACE (MAGNESIUM ALUMINOSILICATE, MAGNESIUM HYDROXIDE) SOLUTION [SATO PHARMACEUTICAL CO., LTD.]	3
BUTYLPARABEN	INACTIVE INGREDIENT	3QPI1U3FV8	INON ACE (MAGNESIUM ALUMINOSILICATE, MAGNESIUM HYDROXIDE) SOLUTION [SATO PHARMACEUTICAL CO., LTD.]	3
CITRIC ACID MONOHYDRATE	INACTIVE INGREDIENT	2968PHW8QP	INON ACE (MAGNESIUM ALUMINOSILICATE, MAGNESIUM HYDROXIDE) SOLUTION [SATO PHARMACEUTICAL CO., LTD.]	3
HYDROXYPROPYL CORN STARCH (5% SUBSTITUTION BY WEIGHT)	INACTIVE INGREDIENT	9M44R3409A	INON ACE (MAGNESIUM ALUMINOSILICATE, MAGNESIUM HYDROXIDE) SOLUTION [SATO PHARMACEUTICAL CO., LTD.]	3
POLYOXYL 60 HYDROGENATED CASTOR OIL	INACTIVE INGREDIENT	02NG325BQG	INON ACE (MAGNESIUM ALUMINOSILICATE, MAGNESIUM HYDROXIDE) SOLUTION [SATO PHARMACEUTICAL CO., LTD.]	3
PROPYLPARABEN	INACTIVE INGREDIENT	Z8IX2SC1OH	INON ACE (MAGNESIUM ALUMINOSILICATE, MAGNESIUM HYDROXIDE) SOLUTION [SATO PHARMACEUTICAL CO., LTD.]	3
SODIUM BENZOATE	INACTIVE INGREDIENT	OJ245FE5EU	INON ACE (MAGNESIUM ALUMINOSILICATE, MAGNESIUM HYDROXIDE) SOLUTION [SATO PHARMACEUTICAL CO., LTD.]	3
SODIUM CITRATE	INACTIVE INGREDIENT	1Q73Q2JULR	INON ACE (MAGNESIUM ALUMINOSILICATE, MAGNESIUM HYDROXIDE) SOLUTION [SATO PHARMACEUTICAL CO., LTD.]	3
SORBITOL	INACTIVE INGREDIENT	506T60A25R	INON ACE (MAGNESIUM ALUMINOSILICATE, MAGNESIUM HYDROXIDE) SOLUTION [SATO PHARMACEUTICAL CO., LTD.]	3
WATER	INACTIVE INGREDIENT	059QF0KO0R	INON ACE (MAGNESIUM ALUMINOSILICATE, MAGNESIUM HYDROXIDE) SOLUTION [SATO PHARMACEUTICAL CO., LTD.]	3

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
49873-403	INON ACE (MAGNESIUM ALUMINOSILICATE, MAGNESIUM HYDROXIDE) SOLUTION [SATO PHARMACEUTICAL CO., LTD.]	7	Current NDC, Legacy NDC, 2 package rows	20231207_a6e4475c-dfac-493c-b98a-21473e3b59d5.zip

openFDA label cross-check#

OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.

Matched openFDA labels page 9 of 34 · 678 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Rolaids Ultra Strength Mint	CALCIUM CARBONATE AND MAGNESIUM HYDROXIDE	Chattem, Inc.	8806c912-ab83-4f45-ac78-e826bb3143d4	2026-01-14	Warnings	Exact identifier application number: M001
Rolaids Advanced Antacid Anti-gas Wild Berry	CALCIUM CARBONATE AND MAGNESIUM HYDROXIDE AND SIMETHICONE	Chattem, Inc.	07649a83-0123-4bb5-b130-3067c7d052c5	2026-01-14	Warnings	Exact identifier application number: M001
CVS Health Extra Strength Sugar Free Antacid	ANTACID	CVS Pharmacy,Inc.	f722e7ce-6cca-4850-a230-7510c7ca7754	2026-01-12	Warnings	Exact identifier application number: M001
MGC Health Calcium Carbonate Antacid Assorted Fruits	CALCIUM CARBONATE	Medical Group Care LLC	47e1a46c-5665-ac4c-e063-6294a90a9b81	2026-01-08	Warnings	Exact identifier application number: M001
MGC Health Calcium Carbonate Antacid Assorted Fruits	CALCIUM CARBONATE	Medical Group Care LLC	47e19b30-3784-ad98-e063-6294a90aa566	2026-01-08	Warnings	Exact identifier application number: M001
MGC Health Calcium Carbonate Antacid Tropical Fruit	CALCIUM CARBONATE	Medical Group Care LLC	47e1bc32-baf5-ad9a-e063-6294a90ad5b4	2026-01-08	Warnings	Exact identifier application number: M001
MGC Health Calcium Carbonate Antacid Assorted Berries	CALCIUM CARBONATE	Medical Group Care LLC	47e1c7c7-4f3b-c04b-e063-6394a90a775f	2026-01-08	Warnings	Exact identifier application number: M001
Sanar Baking Soda 8oz 100% pure	SODIUM BICARBONATE	Evi Labs	47e7f801-3176-288c-e063-6394a90abef4	2026-01-08	Warnings	Exact identifier application number: M001
Xpect Antacid	CALCIUM CARBONATE	Cintas Corporation	3ef4eac7-cc9d-4ee2-b93a-59b85dbc6e7c	2026-01-08	Warnings	Exact identifier application number: M001
DR. SANA BICARBONATO DE SODIO 4 Fl oz and 6 Floz	SODIUM BICARBONATE	Evi Labs	47330d09-7db1-254d-e063-6294a90ae7de	2026-01-07	Warnings	Exact identifier application number: M001
DE LA CRUZ SODIUM BICARBONATE ANTACID	SODIUM BICARBONATE	DLC Laboratories, Inc.	fc469943-9749-45ee-93f7-90fdbcdc7215	2026-01-07	Warnings	Exact identifier application number: M001
De La Cruz Desempacho	SODIUM BICARBONATE	DLC LABORATORIES, INC.	741e105a-3ed2-4fc7-ab06-273e515a2d16	2026-01-07	Warnings	Exact identifier application number: M001
ANTACID AND ANTIGAS	CALCIUM CARBONATE, MAGNESIUM HYDROXIDE, SIMETHICONE	Geri-Care Pharmaceuticals, Corp	472eafe8-aa7a-f435-e063-6294a90acf6b	2025-12-30	Warnings	Exact identifier application number: M001
ANTACID AND ANTIGAS	CALCIUM CARBONATE, MAGNESIUM HYDROXIDE, SIMETHICONE	Geri-Care Pharmaceuticals, Corp	472f5bfc-c676-56da-e063-6294a90a74af	2025-12-30	Warnings	Exact identifier application number: M001
ANTACID AND ANTIGAS	CALCIUM CARBONATE, MAGNESIUM HYDROXIDE, SIMETHICONE	Geri-Care Pharmaceuticals, Corp	472ffa66-938f-14e7-e063-6394a90ad0ca	2025-12-30	Warnings	Exact identifier application number: M001
QC Ultra Strength Antacid Soft Chews, Cherry	QC ANTACID SOFT CHEWS, CHERRY	Xiamen Kang Zhongyuan Biotechnology Co., Ltd.	26a97517-d3e7-d896-e063-6394a90acc95	2025-12-29	Warnings	Exact identifier application number: M001
Tums Chewy Bites	CALCIUM CARBONATE	Select Consumer Group	3caa037e-3424-f9ce-e063-6294a90ac1e8	2025-12-27	Warnings	Exact identifier application number: M001
Antacid	ANTACID	Xiamen Kang Zhongyuan Biotechnology Co., Ltd.	17adb983-bb28-bf8b-e063-6394a90a7daa	2025-12-26	Warnings	Exact identifier application number: M001
Sodium Bicarbonate 10 gr	SODIUM BICARBONATE	GRAXCELL PHARMACEUTICAL, LLC	897dbb09-fb47-4e03-8cae-bf76d48a7a03	2025-12-25	Warnings	Exact identifier application number: M001
Gas Relief	SIMETHICONE	H-E-B	3f9f6560-312f-44b7-e063-6394a90a1c56	2025-12-24	Warnings	Exact identifier application number: M001

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
9T3UU8T0QK	SILODRATE	12408-47-8	SILODRATE
NBZ3QY004S	MAGNESIUM HYDROXIDE	1309-42-8	MAGNESIUM HYDROXIDE

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
1246297	aluminum magnesium silicate 900 MG / magnesium hydroxide 250 MG in 30 mL Oral Solution	PSN	a6e4475c-dfac-493c-b98a-21473e3b59d5	7
1246303	Inon Ace 900 MG / 250 MG in 30 mL Oral Solution	PSN	a6e4475c-dfac-493c-b98a-21473e3b59d5	7
1246303	aluminum magnesium silicate 30 MG/ML / magnesium hydroxide 8.33 MG/ML Oral Solution [Inon Ace Solution]	SBD	a6e4475c-dfac-493c-b98a-21473e3b59d5	7
1246297	aluminum magnesium silicate 30 MG/ML / magnesium hydroxide 8.33 MG/ML Oral Solution	SCD	a6e4475c-dfac-493c-b98a-21473e3b59d5	7
1246303	Inon Ace Solution (aluminum magnesium silicate 30 MG/ML / magnesium hydroxide 8.33 MG/ML) Oral Solution	SY	a6e4475c-dfac-493c-b98a-21473e3b59d5	7
1246303	Inon Ace Solution (aluminum magnesium silicate 900 MG / magnesium hydroxide 250 MG) per 30 ML Oral Solution	SY	a6e4475c-dfac-493c-b98a-21473e3b59d5	7

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
49873-403-01	49873040301	2 BOTTLE in 1 CARTON (49873-403-01) / 30 mL in 1 BOTTLE	2 bottle	2000-05-20	0000-00-00	No	No	Current