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dynabac

Dynabac (Dirithromycin) is a medication used to treat Bronchitis, Haemophilus Infections, Staphylococcal Infections, Streptococcal Infections.

Dirithromycin · by Lilly Res Labs

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

Active ingredient
Dirithromycin
Form
Tablet, delayed release
Strength
Dirithromycin 250MG
Type
Prescription (Rx)
Brand or generic
Brand-name
Manufacturer
Lilly Res Labs
FDA application
NDA050678
Availability
Discontinued (per FDA)

May treat (source: NIH RxClass)

Dosage forms

Tablet, delayed release

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

Ways to save

Ask for the generic

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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.

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Frequently asked questions

What does Dynabac treat?
Dynabac (Dirithromycin) may be used to treat bronchitis, haemophilus infections, staphylococcal infections, streptococcal infections, tonsillitis, community-acquired infections, 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.
Is there a coupon or discount for Dynabac?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Dynabac. 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 Dynabac?
Dynabac is marketed by Lilly Res Labs. You can see Lilly Res Labs's full profile, rating, and other products on pharmaranks.
Is Dynabac a brand-name or generic drug?
Dynabac is a brand-name product with the active ingredient Dirithromycin.
Is Dynabac available over the counter?
No. Dynabac 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 Dynabac come in?
Dynabac is currently marketed as tablet, delayed release, per the FDA's National Drug Code Directory.
Is Dynabac FDA-registered?
Dynabac is on record with the U.S. FDA under application number NDA050678. 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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