Noromycin 300 LA

Noromycin 300 LA is a long-acting, broad-spectrum injectable antibiotic manufactured by Norbrook Laboratories. Noromycin 300 LA is a broad-spectrum antibiotic containing 300 mg oxytetracycline per ml. Noromycin 300 LA is a sterile, ready to use solution of the broad-spectrum antibiotic oxytetracycline dihydrate that is effect in treatment of a wide range of diseases caused by susceptible gram-positive and gram-negative bacteria.

Active Ingredient

Oxytetracycline Dihydrate:

Concentration: 300 mg oxytetracycline per mL

Class: Tetracycline antibiotic

Spectrum: Broad-spectrum against gram-positive and gram-negative bacteria

Action: Bacteriostatic, inhibiting bacterial protein synthesis

Target Species

Approved Animals:

Target Species: Beef cattle, Non-Lactating dairy cattle, Calves, Including pre-ruminating (veal) calves, Swine

Species Breakdown: Buy Noromycin 300 LA online

Beef Cattle: All ages and weights

Non-Lactating Dairy Cattle: Cannot be used in lactating animals

Calves: Including veal calves and pre-ruminating calves

Swine: All production classes

Clinical Indications

Cattle Applications:

Indicated for the treatment of pneumonia, shipping fever, pinkeye, wounds, infections, foot-rot, and scours caused by E. coli.

In cattle, Noromycin® 300 treats: Bacterial Pneumonia Shipping Fever Complex Pink Eye Bacterial Enteritis caused by E.coli Footrot, Diptheria and Leptospirosis.

Specific Conditions:

Bacterial Pneumonia: Including Pasteurella infections

Shipping Fever Complex: Bovine respiratory disease

Pinkeye (Infectious Keratoconjunctivitis): Eye infections

Footrot: Bacterial foot infections

Scours: E. coli-caused diarrhea

Leptospirosis: Bacterial infection

Diphtheria: Bacterial throat infection

Swine Applications:

In swine, Noromycin® 300 is effective various bacterial infections affecting different production stages.

Preventive Use: Buy Noromycin 300 LA online

A single intramuscular or subcutaneous dosage of 13.6 mg of oxytetracycline per pound of bodyweight, Noromycin® 300 LA is recommended for the control of respiratory disease in cattle at high risk of developing BRD associated with Mannheimia (Pasteurella) haemolytica.

Dosage and Administration

Standard Cattle Dosing:

Cattle dosage: 3 ml per 100 lbs. deep IM injection.

A single dosage of 9 mg of oxytetracycline per pound of bodyweight administered intramuscularly or subcutaneously is recommended

Flexible Dosing Range:

Noromycin® 300 LA is now available with a higher dosing range for cattle (9 mg/lb -13.6 mg/lb as a single-dose treatment).

Dosing Options:

Standard Treatment: 9 mg/lb (3 mL per 100 lbs)

High-Risk BRD Control: 13.6 mg/lb (4.5 mL per 100 lbs)

Route: Intramuscular or subcutaneous injection

Swine Dosing:

For swine weighing 25 lbs of bodyweight and under, Noromycin 300 LA should be administered undiluted for treatment at 9 mg/lb but should be administered diluted for treatment at 3 or 5 mg/lb.

Administration Guidelines:

Maximum Volume Per Site: Exceeding a volume of 10mL in a  single injection site should be avoided

Deep Injection: Deep intramuscular injection preferred

Injection Sites: Rotate sites for large volumes

Pharmacokinetics

Duration of Action:

Provides sustained blood levels for up to 4 days.

Its high cure rate and longer duration (3 1/2-4 days) make it economical and effective.

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The long-acting formulation provides extended therapeutic levels, reducing the need for repeated treatments and improving convenience.

Withdrawal Periods

Food Safety Requirements:

Noromycin 300 LA has a 28 day slaughter withdrawal time in cattle and swine.

There is a 28 day withdrawl period.

Important Restrictions:

Slaughter Withdrawal: 28 days for both cattle and swine

Milk Withdrawal: Cannot be used in lactating dairy cattle

Record Keeping: Maintain treatment records for food safety compliance

Available Presentations

Package Sizes:

100 mL vials: Noromycin 300 LA Antibiotic 100 mL

250 mL vials: Available through various suppliers

500 mL vials: Noromycin 300 LA Antibiotic 500 mL

Safety Considerations

Administration Precautions:

Oxytetracycline must be slowly administered intravenously over a minimum five-minute period. Administering rapidly (intravenously) can cause the animal to collapse

General Safety:

Use proper injection technique

Rotate injection sites for multiple treatments

Monitor for allergic reactions

Avoid use in pregnant animals unless benefits outweigh risks

Prescription Requirements

Veterinary Oversight:

Norbrook Labs Prescription Required

All Noromycin 300 LA products require:

Veterinary prescription for purchase

Professional oversight for proper use

Valid veterinarian-client-patient relationship

Compliance with federal and state regulations

Economic Benefits

Cost-Effective Treatment:

Because of its unique broad-spectrum fighting dosage rate of 300mg/mL oxytetracycline formulation, Noromycin 300 delivers the results you can depend on in a convenient lower dose volume reducing overall operational costs.

Economic Advantages: Buy Noromycin 300 LA online

Reduced injection volume compared to lower concentration products

Single-dose treatment capability

Extended duration reducing retreatment needs

Dual species approval (cattle and swine) for inventory efficiency

Clinical Efficacy

Broad-Spectrum Activity:

The 300 mg/mL concentration provides effective tissue levels against a wide range of bacterial pathogens commonly encountered in cattle and swine production.

Treatment Success:

High cure rates documented for approved indications when used according to label directions under veterinary supervision.

Storage and Handling

Proper Storage:

Store at controlled room temperature

Protect from light and extreme temperatures

Use sterile technique during administration

Follow manufacturer’s storage guidelines

Noromycin 300 LA represents a valuable tool in livestock disease management, offering convenient, long-acting antibiotic therapy for common bacterial infections in cattle and swine when used under proper veterinary supervision. Buy Noromycin 300 LA online