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Arovyn (Tulathromycin) Injectable Solution Antibiotic 100mg/mL

$225.99

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Prescription Required

Merck Animal Health SKU: 382608-MER

Size: 100 mL vial

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Powerful Livestock Antibiotic for Cattle and Swine

Product Description

Arovyn Injectable Solution is a ready-to-use tulathromycin-based antibiotic designed to manage key bacterial infections in beef, dairy calves, and swine. It helps treat bovine respiratory disease, foot rot, pinkeye, and swine respiratory disease with a single dose. This prescription product provides broad coverage for major livestock pathogens and supports animal health when used under veterinary guidance.

Benefits

  • Broad Spectrum Protection: Covers important respiratory and bacterial infections in cattle and pigs.
  • Single Dose Ease: One injection simplifies treatment routines for busy livestock operations.
  • Covers Multiple Conditions: Effective for BRD, IBK, and foot rot in cattle.
  • Swine Respiratory Support: Controls and treats major swine respiratory disease pathogens.
  • Reliable Vet Backed: Supported by Merck Animal Health with trusted field experience.

Variants

  • 100 mL vial
  • 250 mL vial
  • 500 mL vial

Ingredients

Composition Table

Ingredient

Quantity

Tulathromycin

100 mg/mL

Propylene glycol

500 mg/mL

Citric acid

19.2 mg/mL

Monothioglycerol

5 mg/mL

How to Use

Recommended-Dosage Chart

Cattle Dosing (Subcutaneous Injection at 2.5 mg/kg)

Animal Weight (lb)

Dose Volume (mL)

Animal Weight (lb)

Dose Volume (mL)

100

1.1

600

6.8

200

2.3

700

8.0

300

3.4

800

9.1

400

4.5

900

10.2

500

5.7

1000

11.4

Swine Dosing (Intramuscular Injection at 2.5 mg/kg)

Animal Weight (lb)

Dose Volume (mL)

Animal Weight (lb)

Dose Volume (mL)

15

0.2

170

1.9

30

0.3

190

2.2

50

0.6

210

2.4

70

0.8

230

2.6

90

1.0

250

2.8

110

1.3

270

3.1

130

1.5

290

3.3

150

1.7

 

 

Dosage & Administration Instructions

  • Single Dose Use: Administer as a one-time injection at 2.5 mg per kg body weight.
  • Cattle Route: Inject subcutaneously in the neck and do not exceed 10 mL per site.
  • Swine Route: Inject intramuscularly in the neck and do not exceed 2.5 mL per site.
  • Prescription Required: Federal law restricts this drug to licensed veterinary use only.

Disclaimer: This dosage information is provided by the manufacturer. Always consult your veterinarian before administering or adjusting any supplement for your pet.

Additional Information

Precautions

  • Dairy Restriction: Not approved for female dairy cattle 20 months or older.
  • Reproductive Safety: Effects on reproductive performance, pregnancy, and lactation have not been determined.
  • Slaughter Withdrawal: Observe 18 days of withdrawal for cattle and 5 days for swine.
  • Human Warning: For animal use only and keep out of reach of children.

Possible Side Effects

  • Injection Reactions: Temporary swelling and tissue reactions may occur at the injection site.
  • Transient Salivation: Mild salivation has been observed in treated cattle and swine.
  • Breathing Changes: Rare cases of transient dyspnea have been reported in treated calves.
  • Hypersensitivity Risk: Contraindicated in animals previously found hypersensitive to tulathromycin.

Storage Information

  • Temperature Control: Store below 30°C with excursions up to 40°C permitted.
  • Post Puncture Limit: Use within 84 days after first vial puncture.
  • Puncture Maximum: Do not exceed 20 punctures per vial unless using automatic equipment.

Shipping & Return

We offer ground, express, priority, and international delivery; see our shipping policy for details.

For return instructions or product concerns, please refer to our detailed refund policy.

Prescription items are NON-RETURNABLE and NON-REFUNDABLE.

Frequently Asked Questions

Q1: What is Arovyn used for in cattle and swine?

Ans: Arovyn is used to treat and control several common infections in livestock. In cattle, it helps manage bovine respiratory disease, pinkeye, and foot rot. In pigs, it’s used for swine respiratory disease. It works against the specific bacteria listed on the approved label and should always be used under a veterinarian’s guidance.

Q2: What is the recommended dosage of Arovyn for livestock?

Ans: The recommended dose for both cattle and swine is 2.5 mg per kilogram of body weight, given as a single injection. For cattle, the injection is given under the skin in the neck. For swine, it’s given in the muscle of the neck, and you’ll need to follow the volume limits for each injection site.

Q3: What are the withdrawal periods for Arovyn?

Ans: Cattle intended for human consumption must not be slaughtered within 18 days after the last treatment. Swine must not be slaughtered within 5 days of treatment. The product is not approved for female dairy cattle 20 months of age or older.

Q4: Is Arovyn safe for all cattle?

Ans: Arovyn should not be used in female dairy cattle that are 20 months old or older. Do not give it to animals that have shown an allergic reaction to tulathromycin. Its safety in breeding animals, pregnant cattle, or those producing milk has not been established.

Q5: What side effects can occur after using Arovyn?

Ans: Reported side effects include temporary injection site reactions, mild salivation, and rare transient breathing changes in calves. Post approval reports in cattle include injection site reactions and hypersensitivity reactions. Most observed reactions were transient based on label data.

Clinical Research

https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=db4ba22a-e562-4a4f-ad4c-bdd9b64b8aea

https://www.drugs.com/vet/arovyn-injectable-solution.html