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casporyn hc

Casporyn Hc is a combination medicine containing Hydrocortisone, Neomycin Sulfate, and Polymyxin B Sulfate.

Hydrocortisone and Neomycin Sulfate and Polymyxin B Sulfate · by Casper Pharma LLC

Available as a generic: Neomycin and Polymyxin B Sulfates and Hydrocortisone

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
Hydrocortisone and Neomycin Sulfate and Polymyxin B Sulfate
Form
Suspension
Strength
Hydrocortisone 1%; Neomycin Sulfate EQ 3.5MG BASE/ML; Polymyxin B Sulfate 10,000 UNITS/ML
Type
Prescription (Rx)
Brand or generic
Brand-name
Manufacturer
Casper Pharma LLC
Half-life
about 1.5 hours (how long it stays in your system)
What the pharmacy pays
~$0.15 per gm — not your price
FDA application
NDA060613

What is Casporyn Hc?

From the FDA label:Neomycin and Polymyxin B Sulfates and Hydrocortisone Otic Suspension, USP is a sterile antibacterial and anti-inflammatory suspension for otic use. Each mL contains: neomycin sulfate equivalent to 3.5 mg neomycin base, polymyxin B sulfate equivalent to 10,000 polymyxin B units, and hydrocortisone 10 mg (1%). The vehicle contains thimerosal 0.01% (added as a preservative) and the inactive ingredients cetyl alcohol, propylene glycol, polysorbate 80, and Water for Injection. Sulfuric acid may be added to adjust pH. Neomycin sulfate is the sulfate salt of neomycin B and C, which are produced by the growth of Streptomyces fradiae Waksman (Fam. Streptomycetaceae). It has a potency equivalent of not less than 600 mcg of neomycin standard per mg, calculated on an anhydrous basis. The structural formulae are: Polymyxin B sulfate is the sulfate salt of polymyxin B1 and B2, which are produced by the growth of Bacillus polymyxa (Prazmowski) Migula (Fam. Bacillaceae). It has a potency of not less than 6,000 polymyxin B units per mg, calculated on an anhydrous basis. The structural formulae are: Hydrocortisone, 11β, 17, 21-trihydroxypregn-4-ene-3, 20-dione, is an anti-inflammatory hormone. Its structural formula is: struct1 struct2 struct3

How to use

Therapy with this product should be limited to 10 consecutive days. The external auditory canal should be thoroughly cleansed and dried with a sterile cotton applicator. For adults, 4 drops of the suspension should be instilled into the affected ear 3 or 4 times daily. For children, 3 drops are suggested because of the smaller capacity of the ear canal. The patient should lie with the affected ear upward and then the drops should be instilled. This position should be maintained for 5 minutes to facilitate penetration of the drops into the ear canal. Repeat, if necessary, for the opposite ear. If preferred, a cotton wick may be inserted into the canal and then the cotton may be saturated with the suspension. This wick should be kept moist by adding further suspension every 4 hours. The wick should be replaced at least once every 24 hours. SHAKE WELL BEFORE USING.

Side effects

Neomycin occasionally causes skin sensitization. Ototoxicity and nephrotoxicity have also been reported (see WARNINGS ). Adverse reactions have occurred with topical use of antibiotic combinations including neomycin and polymyxin B. Exact incidence figures are not available since no denominator of treated patients is available. The reaction occurring most often is allergic sensitization. The following local adverse reactions have been reported with topical corticosteroids, especially under occlusive dressings: burning, itching, irritation, dryness, folliculitis, hypertrichosis, acneiform eruptions, hypopigmentation, perioral dermatitis, allergic contact dermatitis, maceration of the skin, secondary infection, skin atrophy, striae and miliaria. Stinging and burning have been reported rarely when this drug has gained access to the middle ear. To report SUSPECTED ADVERSE REACTIONS, contact Rising Pharma Holdings, Inc. at 1-844-874-7464 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

Warnings

Important safety information

Neomycin can induce permanent sensorineural hearing loss due to cochlear damage, mainly destruction of hair cells in the organ of Corti. The risk is greater with prolonged use. Therapy should be limited to 10 consecutive days (see PRECAUTIONS-General ). Patients being treated with eardrops containing neomycin should be under close clinical observation. Neomycin and Polymyxin B Sulfates and Hydrocortisone Otic Suspension should not be used in any patient with a perforated tympanic membrane. Discontinue promptly if sensitization or irritation occurs. Neomycin sulfate may cause cutaneous sensitization. A precise incidence of hypersensitivity reactions (primarily skin rash) due to topical neomycin is not known. When using neomycin-containing products to control secondary infection in the chronic dermatoses, such as chronic otitis externa or stasis dermatitis, it should be borne in mind that the skin in these conditions is more liable than is normal skin to become sensitized to many substances, including neomycin. The manifestation of sensitization to neomycin is usually a low-grade reddening with swelling, dry scaling, and itching; it may be manifest simply as a failure to heal. Periodic examination for such signs is advisable, and the patient should be told to discontinue the product if they are observed. These symptoms regress quickly on withdrawing the medication. Neomycin containing applications should be avoided for the patient thereafter.

Who should not take Casporyn Hc

This product is contraindicated in those individuals who have shown hypersensitivity to any of its components, and in herpes simplex, vaccinia, and varicella infections.

How long does Hydrocortisone and Neomycin Sulfate and Polymyxin B Sulfate stay in your body?

The elimination half-life of hydrocortisone and neomycin sulfate and polymyxin b sulfate is about 1.5 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. This is the plasma (terminal) elimination half-life; the FDA label states "The terminal half-life of hydrocortisone is about 1.5 hours following intravenous and oral dosing of hydrocortisone tablets" in healthy adults, so roughly 90% of a dose clears within about 8 hours and nearly all within ~12 hours. Hydrocortisone is not a prodrug, but its half-life measures how fast the drug leaves the blood, not how long its effects last: as a short-acting glucocorticoid its biological (tissue) effect on the body persists well beyond blood clearance, and this short plasma half-life is why oral replacement is usually dosed 2-3 times a day. Because hydrocortisone is metabolized in the liver, significant liver impairment can slow clearance; the label does not give a specific half-life adjustment for age, kidney, or liver function. Half-life is not the same as a drug-test detection window.

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: ALKINDI SPRINKLE (hydrocortisone) oral granules — FDA prescribing information, DailyMed.

Dosage forms

Suspension

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

How much does Casporyn Hc 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 $0.15 per gm, 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 Casporyn Hc?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Casporyn Hc. 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 Casporyn Hc?
Casporyn Hc is marketed by Casper Pharma LLC. You can see Casper Pharma LLC's full profile, rating, and other products on pharmaranks.
Is Casporyn Hc a brand-name or generic drug?
Casporyn Hc is a brand-name product with the active ingredient Hydrocortisone and Neomycin Sulfate and Polymyxin B Sulfate. Lower-cost generic equivalents containing Hydrocortisone and Neomycin Sulfate and Polymyxin B Sulfate are available — ask your pharmacist.
Is Casporyn Hc available over the counter?
No. Casporyn Hc 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 Casporyn Hc come in?
Casporyn Hc is currently marketed as suspension, per the FDA's National Drug Code Directory.
Is Casporyn Hc FDA-registered?
Casporyn Hc is on record with the U.S. FDA under application number NDA060613. You can verify this on its official FDA label.
Is Casporyn Hc safe?
There's no single safe-or-not verdict, and we don't yet have a composite recall-safety score for Casporyn Hc. Review its FDA-label side effects and warnings below, and always consult a licensed professional.
What are the side effects of Casporyn Hc?
Casporyn Hc's side effects are taken directly from its FDA label. From the label: Neomycin occasionally causes skin sensitization. Ototoxicity and nephrotoxicity have also been reported (see WARNINGS ). Adverse reactions have occurred with topical use of antibiotic combinations including neomycin and polymyxin B.… Both common and serious reactions are documented in full on this page. This is general reference from the FDA, not medical advice — always consult a professional.

Clinical content sourced from the FDA label via openFDA (U.S. FDA). View the FDA label on DailyMed → Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.

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