Product title
Vendor
$19.99 | $24.99
Product title
Vendor
$19.99 | $24.99
Product title
Vendor
$19.99 | $24.99
Product title
Vendor
$19.99 | $24.99

Vitamin K1 Injection for Blood Clotting Disorders in Pets
Product Description
Vitamin K1 Injection (phytonadione) is a prescription-only, sterile aqueous colloidal solution that helps bring blood clotting back to normal in dogs, cats, and other animals. It works by supporting the liver in producing active prothrombin, a protein the body needs for proper coagulation. Used in emergency cases of anticoagulant rodenticide poisoning and liver-related clotting disorders, this injectable form delivers fast-acting support during critical situations where every hour matters.
Benefits
- Emergency Poison Antidote: Reverses dangerous internal bleeding triggered by anticoagulant rat or mouse poison ingestion in dogs, cats, and other animals.
- Restores Clotting Function: Supports active prothrombin production in the liver, helping pets with Vitamin K deficiency get their coagulation back on track.
- Fast-Acting Formula: Effects become detectable within one to two hours of administration, with bleeding typically brought under control within three to six hours.
- Liver Disorder Support: Indicated for pets dealing with clotting complications from liver conditions such as intrahepatic cholestasis and bile duct obstruction.
- Broad Species Use: Suitable for dogs, cats, goats, sheep, swine, horses, calves, and cattle when given under proper veterinary guidance and supervision.
Ingredients
Composition Table
| Ingredient | Quantity per mL |
| Phytonadione (Active) | 10 mg |
| Emulphor EL-719 | 70 mg |
| Dextrose H2O | 41.2 mg |
| Water for Injection | q.s. |
How to Use
Directions for Use
Vitamin K1 Injection is a prescription-only medication. A valid veterinarian prescription is required to purchase this product. Please follow your veterinarian's instructions carefully for the dosage and administration of this medication.
Disclaimer: Dosage and administration of this medication must be determined by a licensed veterinarian. Always check with your veterinarian before administering or adjusting any prescription medication for your pet.
Additional Information
Precautions
- Intravenous Route Risk: Serious reactions including fatalities have been linked to intravenous use; this route should only be considered when all other options are not possible.
- Drug Interactions: This product may interact with aspirin, cimetidine, thyroid medications, certain antibiotics, and ongoing coumarin-based treatments currently in use by your pet.
- Hypersensitive Animals: Do not use in any animal with a known sensitivity to phytonadione or any other ingredient present in this formulation.
- Overdose Risk: Giving excessive doses over a prolonged period can lead to red blood cell destruction; always stick to the dose your veterinarian has prescribed.
- Prescription Only: Federal law limits this medication to use by or under the direct order of a licensed veterinarian at all times.
Possible Side Effects
- Injection Site Reactions: Pain, swelling, and tenderness at the point of injection are among the most commonly reported reactions in treated animals.
- Allergic Reactions: Irregular breathing, skin rash, fever, facial puffiness, or swelling may point to an allergic response developing in your pet.
- Anaphylaxis Risk: Severe anaphylactoid reactions including shock and respiratory arrest may occur, particularly when the intravenous route is used.
- Hematoma Formation: Intramuscular injections may lead to a pocket of blood forming at or close to the injection site in some animals.
Storage Information
- Temperature Control: This product should be kept at a steady temperature sitting between 59°F (15°C) and 86°F (30°C) at all times.
- Protect from Light: Store the vial in a dark location well away from any direct light source to maintain its quality and potency.
- Do Not Freeze: Allowing this injection to freeze at any point can compromise both its safety and its ability to work effectively.
- Inspect Before Use: Check the vial before every use; discard it if separation, oil droplets, visible discolouration, or any unusual growth is noticed.
- Safe Storage Practice: Keep this prescription medication locked away or fully out of reach of children and other household animals at all times.
NOTE: For generic medications, the product image shown may not reflect the actual item received. Generic medications can vary in size, color, and shape between orders depending on the manufacturer. Additionally, your medication may arrive packaged in a HardyPaw Pharmacy vial.
Shipping & Return
We offer ground, express, and priority 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 Vitamin K1 Injection used for in dogs and cats?
Ans: Vitamin K1 Injection is mainly used in dogs and cats to counter the effects of anticoagulant rodenticide ingestion, commonly from rat or mouse poison. It is also indicated for liver-related clotting disorders such as intrahepatic cholestasis and bile duct obstruction in pets.
Q2: How quickly does phytonadione injection work in pets?
Ans: Effects typically become noticeable within one to two hours of administration, with bleeding generally coming under control within three to six hours. A normal prothrombin level can often be reached within 12 to 14 hours following the dose being given.
Q3: Is Vitamin K1 Injection safe for cats and dogs?
Ans: When used under proper veterinary guidance, this product is considered safe for both dogs and cats. The intravenous route carries serious risks and should only be used when other routes are genuinely not an option. Injection site reactions and allergic responses may still occur.
Q4: Do I need a prescription for Vitamin K1 Injection for my pet?
Ans: Yes, this is a prescription-only medication. Federal law restricts its use to the order of a licensed veterinarian. A valid veterinarian-client-patient relationship and an active prescription must both be in place before this product can be purchased or given.
Q5: Can my pet move from Vitamin K1 Injection to oral Vitamin K1?
Ans: Yes. Once a pet's condition has stabilised following initial injectable treatment, veterinarians generally move them across to oral Vitamin K1 tablets or capsules. How long treatment continues depends on the severity of the poisoning or the nature of the underlying condition being managed.