zenavod
Zenavod (Doxycycline) is a tetracycline-class drug used to treat Anthrax, Campylobacter Infections, Cholera, Granuloma Inguinale.
Doxycycline · by Dr Reddys
Available as a generic: Doxycycline
Key facts
- Active ingredient
- Doxycycline
- Drug class
- Tetracycline-Class Drug
- Form
- Capsule
- Strength
- Doxycycline 40MG
- Type
- Prescription (Rx)
- Brand or generic
- Brand-name
- May treat
- anthrax, campylobacter infections, cholera
- Manufacturer
- Dr Reddys
- Half-life
- about 16 to 22 hours in healthy adults (how long it stays in your system)
- What the pharmacy pays
- ~$0.12 per ml — not your price
- FDA application
- NDA208286
- Availability
- Discontinued (per FDA)
Foods & drinks to be careful with
Well-established interactions for this medicine’s drug class, summarized from public health authorities. General information, not medical advice — always confirm with your pharmacist or the label.
Dairy, calcium, iron & antacids
Watch out for: milk and other dairy, calcium- or iron-fortified foods and supplements, and antacids.
Calcium, magnesium, and iron bind to these antibiotics in the gut and can stop them from being absorbed, making the medicine work less well.
What to do: Separate the antibiotic from dairy, supplements, and antacids by a couple of hours — take it at the interval the label or your pharmacist specifies.
Source: Tetracycline — MedlinePlus (U.S. National Library of Medicine) · Ciprofloxacin (a fluoroquinolone) — MedlinePlus (U.S. National Library of Medicine)
How long does Doxycycline stay in your body?
The elimination half-life of doxycycline is about 16 to 22 hours in healthy adults — the time it takes the body to clear about half of it. As a rule of thumb, a medicine is mostly gone after roughly 4 to 5 half-lives, though this varies from person to person with age and kidney or liver function. This is the elimination half-life of doxycycline itself; it has no active metabolite with a longer half-life, and the half-life stays about the same (18 to 22 hours) even with severe kidney impairment and is not shortened by hemodialysis.
This is general information, not medical advice. It doesn’t tell you when a drug test would read negative (tests detect substances for different, often longer, windows) or when it’s safe to take another dose — ask your pharmacist or prescriber. Source: DOXYCYCLINE MONOHYDRATE capsule — DailyMed (Clinical Pharmacology / Pharmacokinetics).
Drug class
How this class works, per Tetracycline - StatPearls - NCBI Bookshelf.
May treat (source: NIH RxClass)
See how Zenavod ranks — best-rated tetracycline-class drug for:
Dosage forms
Capsule
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 Zenavod treat?
- Zenavod (Doxycycline) may be used to treat anthrax, campylobacter infections, cholera, granuloma inguinale, mycoplasma infections, psittacosis, 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 Zenavod work?
- Zenavod is a tetracycline-class drug. Tetracyclines slip inside bacteria and bind to the 30S part of their ribosome, the cell's protein-building machine. This blocks the bacteria from adding new amino acids, so they can't make the proteins they need to grow or multiply, letting the immune system clear the infection.
- How much does Zenavod 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 $0.12 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 Zenavod?
- pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Zenavod. 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 Zenavod?
- Zenavod is marketed by Dr Reddys. You can see Dr Reddys's full profile, rating, and other products on pharmaranks.
- Is Zenavod a brand-name or generic drug?
- Zenavod is a brand-name product with the active ingredient Doxycycline. Lower-cost generic equivalents containing Doxycycline are available — ask your pharmacist.
- Is Zenavod available over the counter?
- No. Zenavod 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 Zenavod come in?
- Zenavod is currently marketed as capsule, per the FDA's National Drug Code Directory.
- What class of drug is Zenavod?
- Zenavod is classified as tetracycline-class drug, per the FDA's Established Pharmacologic Class.
- Is Zenavod FDA-registered?
- Zenavod is on record with the U.S. FDA under application number NDA208286. 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.
Reviews
No reviews yet. Be the first to write one.
People also viewed
doryx mpc
Doxycycline Hyclate
doxycycline hyclate
Doxycycline Hyclate
doxycycline
Doxycycline
amzeeq
Minocycline Hydrochloride
arestin
Minocycline Hydrochloride
emrosi
Minocycline Hydrochloride
Compare Zenavod head-to-head
More tetracycline-class drug drugs
Guides for this medication
Browse medications A–Z
Research products from A to Z, compare independent ratings, and find alternatives.
zenavod
New