Antacid Magnesium Oxide 400 mg Tablet, 30-count — NDC 68210-4171-3 (Billing 68210-4171-03)
This is a package of 30 tablets of Antacid Magnesium Oxide 400 mg Tablet from Spirit Pharmaceuticals LLC, no longer marketed, no longer in the FDA NDC Directory. It is this product's only package size.
NDC database record
One package, one record: these facts belong to NDC 68210-4171-3 alone.
- Record
- FDA NDC Directory package listing · Human OTC drug
- Code segments
- 68210 labeler · 4171 product · 3 package
- Barcode (UPC-A, from the NDC)
- 3 6821041713 2
- FDA record last changed
- Jul 15, 2026
Identity & classification
Regulatory identifiers FDA, NLM and CMS codes for this package
Where does this data come from?
- FDA openFDA NDC Directory · synced Oct 1, 2026
- FDA label on DailyMed · label index refreshed Oct 3, 2026
- RxNorm (NLM RxNav) · catalog refreshed Oct 1, 2026
- Medi-Span GPI (licensed)
- First Databank (licensed) · refreshed Oct 1, 2026
Clinical
- It's used to relieve acid indigestion and upset stomach. Some products, like Magnesium Oxide 400mg, are also used as a magnesium supplement. Check which use your product is labeled...
- For antacid use, the labels say 1 tablet twice a day or as directed by your doctor. For supplement use, the directions vary by product, from 1 tablet daily to 1 to 2 tablets daily....
- The dietary supplement tablet suggests taking it preferably with food. The other labels don't give a food instruction, so follow what's on your package or what your prescriber tell...
- The main one is a laxative effect, meaning looser or more frequent stools. If that bothers you or you're using more than the label allows, check in with your doctor or pharmacist.
Patient education
Supplement & herbal interactions
Where does this data come from?
- MedlinePlus (NLM) · refreshed Oct 1, 2026
- FDA label on DailyMed · label index refreshed Oct 3, 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 each | 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 4, 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 |
|---|---|---|---|---|
| 68210-4171-03 You're viewing this Main listing | 30 TABLET in 1 POUCH | 2021-11-16 | — | Inactivated by FDA |
Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Antacid 400 mgthis 68210-4171-03 | Spirit | 30 tablets | — | — | Discontinued | — |
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
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.
Where does this data come from?
IACT rows and label-wide narrative are kept separate; availability and product-level specificity depend on the submitted label.- FDA label on DailyMed · label index refreshed Oct 3, 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 Spirit Pharmaceuticals LLC labeler code 68210
- Loratadine 10 mg 10 mg Tablet NDC 68210-4122-1
- Assured Ibuprofen 200 mg Tablet, Film Coated NDC 68210-4139-4
- Ibuprofen 200 mg Tablet, Film Coated NDC 68210-4140-3
- Mucus Relief Guaifenesin 400 mg Tablet NDC 68210-4158-1
- Allergy Relief Cetirizine Hydrochloride 10 mg Tablet, Film Coated NDC 68210-4159-1
- Nighttime Sleep Aid Diphenhydramine Hydrochloride 50 mg Capsule, Liquid Filled NDC 68210-4160-8
- Acetaminophen, Aspirin, Caffeine 250 mg; 250 mg; 65 mg Tablet, Film Coated NDC 68210-4186-3
- Ibuprofen 200 mg Tablet, Film Coated NDC 68210-4192-2
- Acetaminophen 325 mg Tablet, Film Coated NDC 68210-4203-0
- Acetaminophen, Dextromethorphan Hydrobromide, Guaifenesin, and Phenylephrine Hydrochloride 325 mg; 10 mg; 200 mg; 5 mg Capsule, Liquid Filled NDC 68210-4206-1
- Maximum Strength Nighttime Severe Cold and Flu Acetaminophen, Dextromethorphan hydrobromide, Doxylamine succinate, Phenylephrine hydrochloride 325 mg; 10 mg; 6.25 mg; 5 mg Capsule, Liquid Filled NDC 68210-4210-1
- Allergy Relief Cetirizine Hydrochloride 10 mg Tablet, Film Coated NDC 68210-4219-1
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 • acid indigestion • upset stomach
⏱️ Dosage and Administration ▾
Directions • take 1 tablet twice a day or as directed by physician
⚠️ Warnings ▾
Warnings
📦 Storage and Handling ▾
Other information • Magnesium content per tablet: 240 mg • store at controlled room temperature 15° to 30°C (59° to 86°F)
🧪 Active Ingredient ▾
Active Ingredient (in each tablet) Magnesium oxide 400 mg (241.3 mg Elemental Magnesium)
🧪 Inactive Ingredients ▾
Inactive ingredients Colloidal silicon dioxide, croscarmellose sodium, microcrystalline cellulose, stearic acid
🎯 Purpose ▾
Purpose Antacid
📄 Ask a Doctor Before Use If ▾
Ask a doctor before use if you have kidney disease
📄 Ask a Doctor or Pharmacist Before Use If ▾
Ask a doctor or pharmacist before use if you are taking a prescription drug. Antacids may interact with certain prescription drugs. Do not take more than 2 tablets in a 24 hour period or use the maximum dosage of this product for more than two weeks, except under the advise and under supervision of a physician. May have a laxative effect.
🤰 If Pregnant or Breast-Feeding ▾
If pregnant or breast-feeding, ask a health professional before use.
📄 Keep Out of Reach of Children ▾
Keep out of reach of children.
📄 Questions or Comments ▾
Questions or comments? 1-888-333-9792
📄 Package Label / Principal Display Panel ▾
Principal Display PACKAGE NOT CHILD-RESISTANT CABINET Antacid Active ingredient: MAGNESIUM OXIDE 400 MG (241.3 MG ELEMENTAL MAGNESIUM) Relieves: Acid Indigestion Upset Stomach COMPOSTABLE REFILL POUCH 30 Tablets 1 x Magnetic Label 1 x Drug Facts Booklet CABINET: The Sustainable Healthcare Co.™ Pouch
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 | — Not published for this NDC No photo available yet for this listing. |
| Inactive ingredients (structured) | — Not published for this NDC The labeler did not submit a structured excipient list, or no SPL is 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. |