Available Now!

Lutalyse 5mg/ml Injection

$27.99

Shipping calculated at checkout

Prescription Required

Zoetis SKU: 10000807

Size: 30 ml bottle
Free Ground Shipping on Prescription Pharmacy orders above $49

Add to Cart

Reproductive Care for Cattle Horses Swine

Product Description

Lutalyse Sterile Solution is a veterinarian-approved injectable used to manage reproduction in cattle, horses, and swine. It contains dinoprost tromethamine, a form of prostaglandin F2α that occurs naturally in the body. This ingredient helps regulate and synchronize heat cycles, address silent heat, support uterine clearance, and induce labor or abortion when needed.

When used under proper veterinary guidance, Lutalyse offers reliable, consistent results and plays an important role in effective herd reproductive management programs.

Benefits

  • Estrus Control: Helps synchronize estrus cycles in breeding cattle for more effective herd management.
  • Reproductive Support: Encourages return to heat and ovulation in mares with extended diestrus.
  • Uterine Health: Supports treatment of sub-estrus and pyometra through luteolysis and uterine evacuation.
  • Parturition Timing: Induces parturition in swine when given near the expected farrowing date.
  • Abortive Action: Can be used to induce abortion in cattle within specific gestation windows.

Variants

Lutalyse Sterile Solution is available in the following veterinary-approved vial sizes as supplied by the manufacturer:
30 mL vial
100 mL vial

Ingredients

Composition Table

Ingredient

Quantity

Dinoprost (as dinoprost tromethamine)

5 mg/mL

Benzyl Alcohol (preservative)

16.5 mg/mL

How to Use

Recommended-Dosage Chart

Species

Indication

Dose

Route

Horses

Induce estrus

5 mg 1 mL

Subcutaneous

Cattle

Estrus control, abortion, uterine conditions, parturition

25 mg 5 mL

Intramuscular

Swine

Induce parturition

10 mg 2 mL

Intramuscular

Dosage & Administration Instructions

  • Prescription Requirement: This medication is available by prescription only and should be given under the care and direction of a licensed veterinarian.
  • Correct Route by Species: In horses, inject under the skin. For cattle and swine, use an intramuscular injection and no other route.
  • Cattle Estrus Timing: For synchronization programs, treat cows during the luteal phase when a working corpus luteum is present.
  • Swine Farrowing Window: For best induction results, administer the dose within 72 hours of the anticipated farrowing date.
  • FTAI Use in Dairy Cows: When following a fixed-time artificial insemination protocol, pair this product with FACTREL and follow the established breeding schedule closely.

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

  • Risk of Human Exposure: Prostaglandins can be absorbed through the skin and may cause breathing issues such as bronchospasm or even trigger miscarriage.
  • Protective Handling: Pregnant women and individuals with asthma should always wear waterproof gloves when handling this product.
  • No Intravenous Administration: Never give this medication intravenously under any circumstances.
  • Swine Timing Precaution: Inducing farrowing more than 72 hours before the normal due date can raise the risk of piglet loss.
  • Respiratory Use in Horses: Exercise caution when using this product in horses with current or ongoing respiratory conditions.

Possible Side Effects

  • Equine Sweating: Mares may exhibit sweating and mild abdominal discomfort shortly after injection.
  • Increased Heart Rate: Temporary elevation in heart rate may occur in treated horses.
  • Injection Site Infection: Rare clostridial infections have been reported at cattle injection sites.
  • Transient Fever: Temporary increase in rectal temperature has been observed in cattle.
  • Swine Restlessness: Pregnant sows may show restlessness, salivation, and increased respiration after injection.

Storage Information

  • Temperature Range: Store between 15°C and 25°C for optimal product stability.
  • Post Puncture Use: Use contents within 90 days after first vial puncture.
  • Particle Notice: Silica flakes may appear during storage without affecting sterility or potency.
  • Child Safety: Keep out of reach of children at all times.

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 Lutalyse Sterile Solution used for in livestock?

Ans: Lutalyse Sterile Solution is used in cattle, horses, and swine for reproductive management. It helps control and synchronize estrus, treat sub-estrus and uterine conditions, induce abortion in cattle within specific gestation stages, and induce parturition in cattle and swine under veterinary supervision.

Q2: How does Lutalyse work in cattle?

Ans: Lutalyse contains dinoprost tromethamine, a prostaglandin F2α that causes luteolysis of the corpus luteum. In cycling cattle, this action results in return to estrus and ovulation within approximately two to four days when administered during the luteal phase.

Q3: When should Lutalyse be given to induce farrowing in swine?

Ans: Lutalyse should be administered within three days or 72 hours of the normal predicted farrowing date. When given two to three days before expected farrowing, most treated sows begin farrowing within about 40 hours after injection.

Q4: Can Lutalyse be used in horses to induce estrus?

Ans: Yes, Lutalyse is indicated for its luteolytic effect in mares to induce estrus and manage extended diestrus. Following treatment, regression of the corpus luteum typically leads to return to estrus and possible ovulation.

Q5: Is there a withdrawal period for meat or milk after using Lutalyse?

Ans: Treated cattle and swine must not be slaughtered for food for at least two days after treatment. No milk withholding time is required when used according to the label. Horses treated with this product must not enter the food chain.