Mag-Ox (Magnesium Oxide)
Mag-Ox is the brand name for Magnesium Oxide. Brand-name medications typically cost significantly more than their generic equivalents, but both contain the same active ingredient and meet the same FDA standards.
Magnesium Oxide (Generic)
CheaperIs generic Magnesium Oxide the same as Mag-Ox?
- Generic Magnesium Oxide contains the same active ingredient as Mag-Ox, in the same strength and dosage form.
- Generic medications must meet FDA bioequivalence standards — the body absorbs them in the same way as the brand-name version.
- Inactive ingredients (dyes, fillers) can differ. If you have a sensitivity, mention it to your pharmacist.
- Most prescribers allow generic substitution unless they specifically mark "dispense as written" on the prescription.
- If you've been on Mag-Ox and feel a generic version isn't working, talk to your prescriber.
How to save on Mag-Ox (Magnesium Oxide)
Ask for generic substitution
If your prescription is written for Mag-Ox, ask your pharmacist whether generic Magnesium Oxide is appropriate for your case.
Compare cash prices
Cash prices for Mag-Ox vary widely between pharmacies. ScriptUnlock surfaces the lowest available locally.
Manufacturer copay card
Mag-Ox may offer a manufacturer copay card for insured patients. Check the official brand website.
Find the cheapest generic Mag-Ox
Generic Mag-Ox can cost significantly less than the brand version. Upload your prescription and let pharmacies compete on the lowest cash price.
Free for patients. No insurance, no membership, no sign-up required.
Mag-Ox vs generic Magnesium Oxide: FAQs
Is generic Mag-Ox the same as the brand-name version?
Generic medications contain the same active ingredient, in the same strength and dosage form, as their brand-name counterparts and must meet the same regulatory standards for safety and efficacy. Generic Mag-Ox works the same way as the brand-name version.
Is generic Mag-Ox cheaper?
Yes. Generic Mag-Ox is typically much cheaper than the brand-name version. ScriptUnlock compares cash prices on generic Mag-Ox across participating pharmacies to surface the lowest available price.
Can my pharmacy substitute generic Mag-Ox for the brand-name prescription?
In most cases, yes — pharmacists can substitute the generic equivalent unless your prescriber specifies "dispense as written" on the prescription. Ask your pharmacist if generic Mag-Ox is available.
How do I find the cheapest generic Mag-Ox?
Compare cash prices across multiple pharmacies before filling. ScriptUnlock surfaces the lowest cash price on generic Mag-Ox among participating pharmacies.
Are there side-effect differences between generic and brand Mag-Ox?
Generic medications contain the same active ingredient as the brand-name version. Inactive ingredients can occasionally differ. Consult your pharmacist if you notice any change after switching to a generic version.