Skip to content
All medicines

Vitamin K1 (Phylloquinone)

Brands: Phytonadione, Mephyton

Vitamin K1 is essential for blood clotting in pets, often used to treat anticoagulant poisoning.

Prescription requiredvitaminsupplementdogcat

Used for

  • anticoagulant poisoning
  • Vitamin K deficiency
  • bleeding disorders

How it is given

Administration
oral
Frequency
every 12 hours
Duration
several weeks
Storage
Store in a cool, dry place away from sunlight
Pregnancy safety
caution

Always confirm the exact dose with your veterinarian before giving any medicine.

Typical dose ranges

cat

Standard
2.5 mg/kg

dog

Large dogs
2.5 mg/kg
Small dogs
2.5 mg/kg
Medium dogs
2.5 mg/kg

Ranges are reference only. Your vet sets the dose for your pet's weight and condition.

Active ingredients

  • Phylloquinone

Side effects

Common

  • mild diarrhea
  • decreased appetite

Rare

  • allergic reactions

Severe

  • severe allergic reaction requiring vet attention

Do not use when

  • known allergy to Vitamin K
  • severe liver disease

Interacts with

  • anticoagulants
  • certain antibiotics

Warnings

  • monitor for allergic reactions
  • consult a vet before use

Vitamin K1 (Phylloquinone) questions

What is the role of Vitamin K1?

Vitamin K1 is essential for blood clotting.

Can I give Vitamin K1 to my pet without consulting a vet?

Always consult a veterinarian first.

What are the signs of Vitamin K deficiency?

Signs include bleeding, bruising, and weakness.

How quickly does Vitamin K1 work?

Effects can be seen within 6-12 hours, but full recovery may take longer.

Is Vitamin K1 safe for pregnant pets?

Use with caution and under veterinary supervision.

Full drug detail

Overview

Vitamin K1, also known as Phylloquinone, is a vital nutrient for pets, crucial in the coagulation process. It's primarily used to treat cases of anticoagulant poisoning.

How It Works

Vitamin K1 supports the synthesis of clotting factors in the liver, which are essential for blood clotting. This prevents excessive bleeding in pets.

Uses & Indications

Vitamin K1 is commonly used to treat:

  • Anticoagulant rodenticide poisoning
  • Vitamin K deficiency
  • Specific bleeding disorders

Dosage Guidelines

Dogs

  • Small Dogs: 2.5 mg/kg
  • Medium Dogs: 2.5 mg/kg
  • Large Dogs: 2.5 mg/kg

Cats

  • Standard: 2.5 mg/kg

Administration

Vitamin K1 is typically administered orally. In severe cases, it may be given via injection.

Frequency

Doses are often given every 12 hours or as directed by a veterinarian.

Duration

Treatment duration varies with the severity of the condition, often continuing for several weeks.

Side Effects

Common

  • Mild diarrhea
  • Decreased appetite

Rare

  • Allergic reactions

Severe

  • Severe allergic reaction requiring immediate veterinary attention

Precautions & Warnings

Always consult a veterinarian before administering Vitamin K1. Monitor for any signs of allergic reaction.

Drug Interactions

  • Anticoagulants
  • Certain antibiotics

Storage

Store Vitamin K1 in a cool, dry place, away from sunlight and moisture.

FAQ

  • What is the role of Vitamin K1? Vitamin K1 is essential for blood clotting.
  • Can I give Vitamin K1 to my pet without consulting a vet? Always consult a veterinarian first.
  • What are the signs of Vitamin K deficiency? Signs include bleeding, bruising, and weakness.
  • How quickly does Vitamin K1 work? Effects can be seen within 6-12 hours, but full recovery may take longer.
  • Is Vitamin K1 safe for pregnant pets? Use with caution and under veterinary supervision.
Back