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acyclovir in sodium chloride 0.9% preservative free

Acyclovir in Sodium Chloride 0.9% Preservative Free (Acyclovir Sodium) is a herpes simplex virus nucleoside analog dna polymerase inhibitor used to treat Chickenpox, Herpes Genitalis, Herpes Labialis, Herpes Zoster Ophthalmicus.

Acyclovir Sodium · by Eurohlth Intl Sarl

Generic of Zovirax

Not yet rated· sourced from the FDA label
Rated against independent regulatory sources·Last updated June 30, 2026·How we rate
Verified againstopenFDANIH DailyMedRxClass

Key facts

Active ingredient
Acyclovir Sodium
Form
Injectable
Strength
Acyclovir Sodium EQ 1GM BASE/VIAL · Acyclovir Sodium EQ 500MG BASE/VIAL
Type
Prescription (Rx)
Brand or generic
Generic
Manufacturer
Eurohlth Intl Sarl
Half-life
about 2.5 to 3.3 hours (how long it stays in your system)
What the pharmacy pays
~$4.83 for 30 — not your price
FDA application
ANDA074885
Availability
Discontinued (per FDA)

How long does Acyclovir Sodium stay in your body?

The elimination half-life of acyclovir sodium is about 2.5 to 3.3 hours — 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. Acyclovir is cleared almost entirely by the kidneys — 62% to 91% of a dose leaves the body as unchanged drug — so the half-life tracks kidney function closely. The IV label tabulates it by creatinine clearance: 2.5 hours at CrCl above 80, 3 hours at 50–80, 3.5 hours at 15–50, and 19.5 hours in anuric patients, roughly an eightfold increase in severe kidney failure. Older adults reach higher plasma levels than younger adults, which the label attributes to age-related decline in renal function rather than to age itself; no separate geriatric half-life is given. There is no active metabolite that outlasts the parent — the only major urinary metabolite named is 9-carboxymethoxymethylguanine (up to 14.1% of the dose), and the label does not report a half-life for it. Liver impairment is not addressed in the pharmacokinetics section, consistent with renal rather than hepatic elimination. No extended-release oral acyclovir is marketed in the US; tablets, capsules, oral suspension and IV all reflect the same short elimination half-life. One drug effect worth naming: probenecid taken with acyclovir lengthens the mean half-life and raises overall exposure.

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: Acyclovir Tablets, USP — FDA prescribing information, Clinical Pharmacology (DailyMed).

Drug class

May treat (source: NIH RxClass)

See how Acyclovir in Sodium Chloride 0.9% Preservative Free ranks — best-rated herpes simplex virus nucleoside analog dna polymerase inhibitor 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 Acyclovir in Sodium Chloride 0.9% Preservative Free treat?
Acyclovir in Sodium Chloride 0.9% Preservative Free (Acyclovir Sodium) may be used to treat chickenpox, herpes genitalis, herpes labialis, herpes zoster ophthalmicus, AIDS-related opportunistic infections, epstein-barr virus 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.
How much does Acyclovir in Sodium Chloride 0.9% Preservative Free 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 $4.83 for 30, 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 Acyclovir in Sodium Chloride 0.9% Preservative Free?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Acyclovir in Sodium Chloride 0.9% Preservative Free. To pay less, Acyclovir in Sodium Chloride 0.9% Preservative Free 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 Acyclovir in Sodium Chloride 0.9% Preservative Free?
Acyclovir in Sodium Chloride 0.9% Preservative Free is marketed by Eurohlth Intl Sarl. You can see Eurohlth Intl Sarl's full profile, rating, and other products on pharmaranks.
Is Acyclovir in Sodium Chloride 0.9% Preservative Free a brand-name or generic drug?
Acyclovir in Sodium Chloride 0.9% Preservative Free is a generic medication; its active ingredient is Acyclovir Sodium. Generics contain the same active ingredient as the brand-name original and are usually lower cost.
Is Acyclovir in Sodium Chloride 0.9% Preservative Free available over the counter?
No. Acyclovir in Sodium Chloride 0.9% Preservative Free 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 Acyclovir in Sodium Chloride 0.9% Preservative Free come in?
Acyclovir in Sodium Chloride 0.9% Preservative Free is currently marketed as injectable, per the FDA's National Drug Code Directory.
What class of drug is Acyclovir in Sodium Chloride 0.9% Preservative Free?
Acyclovir in Sodium Chloride 0.9% Preservative Free is classified as herpes simplex virus nucleoside analog dna polymerase inhibitor, herpes zoster virus nucleoside analog dna polymerase inhibitor, herpesvirus nucleoside analog dna polymerase inhibitor, per the FDA's Established Pharmacologic Class.
Is Acyclovir in Sodium Chloride 0.9% Preservative Free FDA-registered?
Acyclovir in Sodium Chloride 0.9% Preservative Free is on record with the U.S. FDA under application number ANDA074885. 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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