ADVANCED REGULAR STRENGTH ANTACID aluminum hydroxide, magnesium hydroxide, simethicone 200 mg/5mL; 200 mg/5mL; 20 mg/5mL Suspension, 769 mL — NDC 0363-1639-26 (Billing 00363-1639-26)
This is a package of 769 mL of ADVANCED REGULAR STRENGTH ANTACID aluminum hydroxide, magnesium hydroxide, simethicone 200 mg/5mL; 200 mg/5mL; 20 mg/5mL Suspension from WALGREEN COMPANY, marketed since Jan 2015 and currently FDA-listed.
NDC database record
One package, one record: these facts belong to NDC 0363-1639-26 alone.
- Record
- FDA NDC Directory package listing · Human OTC drug
- Code segments
- 0363 labeler · 1639 product · 26 package
- Package marketed since
- Jan 1, 2015
- Sample package
- No — commercial package
- Listing certified through
- Dec 31, 2026
- Barcode (UPC-A, from the NDC)
- 3 0363163926 8
- FDA record last changed
- Oct 1, 2026
Identity & classification
Regulatory identifiers FDA, NLM and CMS codes for this package
- RxCUI (RxNorm): 307746
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- FDA label on DailyMed · label index refreshed Oct 5, 2026
- RxNorm (NLM RxNav) · catalog refreshed Oct 1, 2026
- Medi-Span GPI (licensed)
- First Databank (licensed) · refreshed Oct 1, 2026
RxNorm drug class
This medicine belongs to the Aluminium compounds class.
Where does this data come from?
- RxClass (NLM) · catalog refreshed Oct 1, 2026
Clinical
Aluminum Hydroxide, Magnesium Hydroxide are antacids used together to relieve heartburn, acid indigestion, and upset stomach. They may be used to treat these symptoms in patients with peptic ulcer, gastritis, esophagitis, hiatal hernia, or too much acid in the stomach (gastric hyperacidity). They combine with stomach acid and neutralize it. Aluminum Hydroxide, Magnesium Hydroxide are available without a prescription. This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information.
Read the full MedlinePlus article ↗This is an over-the-counter antacid suspension taken by mouth. It contains two antacid ingredients, aluminum hydroxide and magnesium hydroxide, which are typically used to neutralize stomach acid and relieve heartburn and indigestion. The product also contains simethicone, which is commonly used to reduce gas bubbles in the stomach and intestines. This is an OTC monograph product, meaning it follows established FDA guidelines for antacids rather than being individually approved.
Patient education
Supplement & herbal interactions
Some supplements/herbs that may interact with Aluminum Hydroxide, Magnesium Hydroxide, Simethicone (OTC drug) — tap one for details:
Aluminum Hydroxide, Magnesium Hydroxide, Simethicone (OTC drug) may be associated with lower levels of 5 nutrients — worth a chat with your pharmacist, not a cause for alarm.
Where does this data come from?
- MedlinePlus (NLM) · refreshed Oct 1, 2026
- FDA label on DailyMed · label index refreshed Oct 5, 2026
Ask a licensed pharmacist directly — free, answered by our team.
Pricing
A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.
| Price system | Per mL | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | Not in the retail survey — common for institutional, discontinued, or low-volume packs. | |
| Medicaid paysCMS SDUD · 12 mo | No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data. | |
| Medicare drug plans payPart D · quarterly | No Part D plan price is available for this NDC in our data. | |
Where does this data come from?
- CMS NADAC weekly file
- CMS ASP pricing files · refreshed Sep 20, 2026
- CMS Medicaid State Drug Utilization Data · refreshed Oct 5, 2026
- CMS Part D plan pricing files · refreshed Sep 24, 2026
- VA National Acquisition Center price file
Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Marketing end | Status |
|---|---|---|---|---|
| 00363-1639-12 0363-1639-12 Main listing | 355 mL in 1 BOTTLE | 2015-01-01 | — | Active |
| 00363-1639-26 You're viewing this | 769 mL in 1 BOTTLE | 2015-01-01 | — | Active |
You're viewing the largest of 2 pack sizes for this product.
Pack size FAQ
What quantity is in this package?
How does this package differ from NDC 00363-1639-12?
What NDC number is used to bill for this package of ADVANCED REGULAR STRENGTH ANTACID aluminum hydroxide, magnesium hydroxide, simethicone 200 mg/5mL; 200 mg/5mL; 20 mg/5mL Suspension?
Therapeutic equivalents
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- FDA Orange Book · refreshed Oct 3, 2026
- CMS NADAC weekly file
Availability & generic status
We did not find an FDA-approved generic match for this exact strength, form and route.
Where does this data come from?
- FDA Orange Book · refreshed Oct 3, 2026
What it looks like
Where does this data come from?
- FDA label on DailyMed · label index refreshed Oct 5, 2026
Inactive Ingredients / Excipients
Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.
💡 Tap an ingredient (hover on desktop) to see what it is and why it’s used.
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UNII LKG8494WBH
Benzyl alcohol is a clear liquid used as a preservative and solvent in medicines. It helps prevent bacterial and fungal growth and dissolves other ingredients to create uniform liquid formulations.
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UNII 3QPI1U3FV8
A preservative derived from benzoic acid that prevents bacterial and fungal growth in medicines. It helps extend shelf life and maintain product safety during storage and use.
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UNII K679OBS311
Carboxymethylcellulose sodium is a plant-derived thickening agent made from cellulose. In medicines, it acts as a binder to hold ingredients together, a disintegrant to help the tablet break apart, or a thickener in liquids.
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UNII OP1R32D61U
Microcrystalline cellulose is a purified form of cellulose, a natural fiber from plant sources. It acts as a binder and filler in tablets and capsules, helping hold ingredients together and give the medicine its shape and size.
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UNII 3NXW29V3WO
Hypromellose is a plant-based thickener made from cellulose. It's used in medicines as a binder to hold ingredients together, a coating for tablets, and a thickener for liquids.
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UNII Z8IX2SC1OH
Propylparaben is a chemical preservative used to prevent bacterial and fungal growth in medicines and personal care products. It helps extend shelf life and maintain product safety during storage.
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UNII SB8ZUX40TY
Saccharin sodium is an artificial sweetener made from saccharin salt. It's added to medicines to improve taste, especially in liquid formulations for children or bitter drugs.
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UNII 506T60A25R
Sorbitol is a natural sugar alcohol derived from glucose. It serves as a sweetener, humectant, and bulking agent in medications to improve taste and help maintain moisture in the product.
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UNII 059QF0KO0R
Water is a liquid solvent that dissolves and mixes ingredients together in liquid medicines, syrups, and injections. It helps distribute the active drug evenly throughout the product.
9 inactive ingredients listed in the exact product block matched to this NDC.
Label-section wording can be broader than the structured product block and may mention additional formulation ingredients.
Where does this data come from?
ingredient classCode="IACT" elements from the exact product block matched by this NDC. Label-section narrative from DailyMed / the openFDA label index is shown separately when available.- FDA label on DailyMed · label index refreshed Oct 5, 2026
- FDA openFDA NDC Directory · synced Oct 1, 2026
Inactive ingredient FAQ
Are inactive ingredients the same for every manufacturer?
Why might an inactive ingredient be missing?
Can inactive ingredients matter?
Manufacturer & labeler
More NDCs from WALGREEN COMPANY labeler code 00363
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- PM Toothache Relief Benzocaine 20 g/100g; .26 g/100g; .15 g/100g; .13 g/100g Paste NDC 0363-1623-09
- Infants Pain and Fever Acetaminophen 160 mg/5mL Suspension NDC 0363-1630-94
- Gentle Laxative magnesium hydroxide 1200 mg/15mL Liquid NDC 0363-1634-12
- MILK OF MAGNESIA CHERRY magnesium hydroxide 1200 mg/15mL Liquid NDC 0363-1648-12
- Antibacterial Lidocaine Wound Gel benzalkonium chloride, lidocaine hydrochloride 2 g/100mL; .13 g/100mL Gel NDC 0363-1652-28
- Lidocaine Hemorrhoid Lidocaine HCl, Phenylephrine HCl, Witch Hazel 50 g/100g; .25 g/100g; 5 g/100g Spray NDC 0363-1657-03
- Wal-Itin Loratadine 10 mg Capsule, Liquid Filled NDC 0363-1686-07
- MAXIMUM STRENGTH ANTACID ANTIGAS aluminum hydroxide, magnesium hydroxide, simethicone 400 mg/5mL; 400 mg/5mL; 40 mg/5mL Suspension NDC 0363-1691-12
- Esomeprazole Magnesium 20 mg Capsule, Delayed Release NDC 0363-1699-01
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- Drugs@FDA
FDA label — Drug Facts FDA SPL
🎯 Indications and Usage ▾
Uses relieves heartburn sour stomach acid indigestion the symptoms referred to as gas
⏱️ Dosage and Administration ▾
Directions shake well before use adults and children 12 years of age and older: take 2 to 4 teaspoonfuls between meals, at bedtime, or as directed by a doctor children under 12 years: ask a doctor
⚠️ Warnings ▾
Warnings Do not take more than 16 teaspoonfuls in 24 hours or use the maximum dosage for more than 2 weeks. Ask a doctor before use if you have • kidney disease • a magnesium-restricted diet Ask a doctor or pharmacist before use if you are presently taking a prescription drug. Antacids may interact with certain prescription drugs.
Stop use and ask a doctor if symptoms last more than 2 weeks If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children.
📦 Storage and Handling ▾
Other information each 5 mL teaspoonful contains: magnesium 85 mg, sodium 3 mg store at room temperature and avoid freezing keep tightly closed
🧪 Active Ingredient ▾
Active ingredients (in each 5 mL teaspoonful) Aluminum hydroxide 200mg (equivalent to dried gel, USP) Magnesium hydroxide 200 mg Simethicone 20mg
🧪 Inactive Ingredients ▾
Inactive ingredients benzyl alcohol, butylparaben, carboxymethylcellulose sodium, flavor, hypromellose, microcrystalline cellulose, propylparaben, purified water, saccharin sodium, sorbitol solution
🎯 Purpose ▾
Purposes Antacid Antigas
📄 Keep Out of Reach of Children ▾
Keep out of reach of children.
📄 Questions or Comments ▾
Questions or comments? 1-800-540-3765
📄 Package Label / Principal Display Panel ▾
package label 1
About this NDC listing & data coverage
What data is (and isn’t) available for this NDC — tap to expand
| NDC identity (package / product / labeler codes) | ✓ Available |
| Labeler | ✓ Available |
| Product & package description | ✓ Available |
| Marketing category & status | ✓ Available |
| Active ingredient / dosage form / route | ✓ Available |
| FDA label (SPL via DailyMed) | ✓ Available |
| Package photos | ✓ Available |
| Inactive ingredients (structured) | ✓ Available |
| NADAC pharmacy acquisition price (CMS) | — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey. |
| Orange Book / therapeutic-equivalence data | — Not published for this NDC Applies only to products approved under an NDA/ANDA; many listings are out of scope. |
| HCPCS J-code billing crosswalk | — Not published for this NDC Most self-administered / retail products have no J-code — that is normal. |
| Medicaid utilization (CMS SDUD) | — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold. |