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mestinon

Mestinon (Pyridostigmine Bromide) is a cholinesterase inhibitor used to treat Drug-Induced Abnormalities, Myasthenia Gravis.

Pyridostigmine Bromide · by Bausch

Available as a generic: Pyridostigmine Bromide

Not yet rated· sourced from the FDA label
Rated against independent regulatory sources·Last updated June 7, 2026·How we rate
Verified againstopenFDANIH DailyMedRxClass

Key facts

Active ingredient
Pyridostigmine Bromide
Form
Solution, Tablet, Tablet, extended release
Strength
Pyridostigmine Bromide 5MG/ML
Type
Prescription (Rx)
Brand or generic
Brand-name
Manufacturer
Bausch
What the pharmacy pays
~$0.60 per ml — not your price
FDA application
NDA009830

Drug class

How this class works, per Cholinesterase Inhibitors - StatPearls - NCBI Bookshelf.

May treat (source: NIH RxClass)

See how Mestinon ranks — best-rated cholinesterase inhibitor for:

Dosage forms

Solution, Tablet and Tablet, extended release

The forms currently marketed in the U.S., per the FDA National Drug Code Directory.

Ways to save

Ask for the generic

Same active ingredient, far cheaper. Is there a generic? →

Request a 90-day supply

Bulk fills usually lower the per-dose price vs monthly refills.

Use copay cards

Manufacturer copay cards & patient-assistance programs — especially for brand drugs.

Compare alternatives

A same-class option may cost less. See alternatives →

Frequently asked questions

What does Mestinon treat?
Mestinon (Pyridostigmine Bromide) may be used to treat drug-induced abnormalities, myasthenia gravis, based on NIH RxClass drug-classification data (conditions a drug may treat — not a verbatim copy of the FDA-approved label). This is general reference, not medical advice.
How does Mestinon work?
Mestinon is a cholinesterase inhibitor. Cholinesterase inhibitors block the enzyme that breaks down acetylcholine, a chemical messenger nerves use to communicate. By letting acetylcholine build up and act longer, they can help preserve memory and thinking in Alzheimer's disease, where this messenger runs low.
How much does Mestinon cost?
Nobody can tell you what you will pay — your price is set by your insurer's formulary, your deductible and the pharmacy's markup, and none of those are published. What IS published is what the pharmacy paid to acquire it: about $0.60 per ml, per the CMS NADAC survey. Treat that as the floor, not the quote — ask the pharmacist for the cash price as well as your copay, because for cheap generics the cash price often wins.
Is there a coupon or discount for Mestinon?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Mestinon. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
Who makes Mestinon?
Mestinon is marketed by Bausch. You can see Bausch's full profile, rating, and other products on pharmaranks.
Is Mestinon a brand-name or generic drug?
Mestinon is a brand-name product with the active ingredient Pyridostigmine Bromide. Lower-cost generic equivalents containing Pyridostigmine Bromide are available — ask your pharmacist.
Is Mestinon available over the counter?
No. Mestinon is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
What forms does Mestinon come in?
Mestinon is currently marketed as solution, tablet and tablet, extended release, per the FDA's National Drug Code Directory.
What class of drug is Mestinon?
Mestinon is classified as cholinesterase inhibitor, per the FDA's Established Pharmacologic Class.
Is Mestinon FDA-registered?
Mestinon is on record with the U.S. FDA under application number NDA009830. You can verify this on its official FDA label.

Information is sourced from public FDA regulatory data. Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.

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