Key facts
- Active ingredient
- Doxycycline Hyclate
- Drug class
- Tetracycline-Class Drug
- Form
- Injectable
- Strength
- Doxycycline Hyclate EQ 100MG BASE/VIAL
- Type
- Prescription (Rx)
- Brand or generic
- Generic
- May treat
- anthrax, campylobacter infections, cholera
- Manufacturer
- Rachelle
- 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
- ANDA061953
- 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 Hyclate stay in your body?
The elimination half-life of doxycycline hyclate 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 Doxychel Hyclate ranks — best-rated tetracycline-class drug for:
Dosage forms
Injectable
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 Doxychel Hyclate treat?
- Doxychel Hyclate (Doxycycline Hyclate) 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 Doxychel Hyclate work?
- Doxychel Hyclate 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 Doxychel Hyclate 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 Doxychel Hyclate?
- pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Doxychel Hyclate. To pay less, Doxychel Hyclate is already a generic — usually the lowest-cost version — so the main levers are comparing cash prices between pharmacies and using a pharmacy discount-card service. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
- Who makes Doxychel Hyclate?
- Doxychel Hyclate is marketed by Rachelle. You can see Rachelle's full profile, rating, and other products on pharmaranks.
- Is Doxychel Hyclate a brand-name or generic drug?
- Doxychel Hyclate is a generic medication; its active ingredient is Doxycycline Hyclate. Generics contain the same active ingredient as the brand-name original and are usually lower cost.
- Is Doxychel Hyclate available over the counter?
- No. Doxychel Hyclate 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 Doxychel Hyclate come in?
- Doxychel Hyclate is currently marketed as injectable, per the FDA's National Drug Code Directory.
- What class of drug is Doxychel Hyclate?
- Doxychel Hyclate is classified as tetracycline-class drug, per the FDA's Established Pharmacologic Class.
- Is Doxychel Hyclate FDA-registered?
- Doxychel Hyclate is on record with the U.S. FDA under application number ANDA061953. 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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