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Dalteparin

Prescription

Low-Molecular-Weight Heparin (LMWH)

Last reviewed 21 Apr 2026 · PetCare.AI Editorial Team

Species

Dog, Cat

Brands

1 available

Interactions

1 documented

Formulations

Mechanism of action

Binds antithrombin III and selectively inhibits Factor Xa, preventing thrombin generation. More predictable pharmacokinetics and longer half-life than unfractionated heparin.

At a glance

Class

Low-Molecular-Weight Heparin (LMWH)

Schedule

Prescription

Storage

Store at room temperature below 25°C

Dosing

🐕

Dog

Used for thromboembolic disease prophylaxis and treatment (IMHA, PLE, cardiac di

Dose

100–150 IU/kg

Route

Frequency

q8–12h

🐈

Cat

Used for feline ATE prevention and treatment

Dose

100–150 IU/kg

Route

Frequency

q6–24h depending on indication

Educational reference only

This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet. Find a vet near you →

Formulations

💊

Other — 1

Strength

—

Storage

Store at room temperature below 25°C

Safety

Monitoring parameters

Anti-Xa levelsPCV/TSPlatelet count q3–5 days initiallyBleeding signs

Educational reference only

Interactions

Major — 1

Meloxicam

major

Same mechanism as enoxaparin: NSAID platelet dysfunction compounds LMWH anticoagulation, increasing hemorrhage risk.

Management: Avoid if possible. Monitor for bleeding signs.

Educational reference only

Brands

Other markets

Fragmin

FAQs

Frequently asked questions

›What is Dalteparin?

Dalteparin is a low-molecular-weight heparin (lmwh) used in pets. Binds antithrombin III and selectively inhibits Factor Xa, preventing thrombin generation. More predictable pharmacokinetics and longer half-life than unfractionated heparin.

›What is Dalteparin used for in pets?

Dalteparin is used in veterinary medicine for: Used for thromboembolic disease prophylaxis and treatment (IMHA, PLE, cardiac di; Used for feline ATE prevention and treatment.

›What is the Dalteparin dose for dogs?

For dogs, Dalteparin is typically dosed as follows — Used for thromboembolic disease prophylaxis and treatment (IMHA, PLE, cardiac di: 100–150 IU/kg SQ q8–12h. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.

›What is the Dalteparin dose for cats?

For cats, Dalteparin is typically dosed as follows — Used for feline ATE prevention and treatment: 100–150 IU/kg SQ q6–24h depending on indication. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.

›Does Dalteparin need a prescription?

Yes. Dalteparin is a prescription medication and should only be administered under veterinary supervision.

Educational reference only

References

The PetCare.AI drug reference is built from 13 authoritative sources cited across 580 drug monographs.

Textbooks & handbooks — 5

Plumb's Veterinary Drug Handbook
Withrow & MacEwen's Small Animal Clinical Oncology
Merck Veterinary Manual
NRC Nutrient Requirements of Dogs and Cats
Veterinary Pharmacology and Therapeutics (Riviere & Papich)

Clinical guidelines & consensus — 4

ASPCA Animal Poison Control Center Guidelines
AAHA Diabetes Management Guidelines
ASPCA Poison Control Guidelines
RECOVER CPR Guidelines

Journals & peer-reviewed studies — 2

EPIC Study (J Vet Intern Med 2016)
JVIM FAT CAT Study

Regulatory & approvals — 1

CDSCO Veterinary Drug Approval Registry (1969–2026)

Databases — 1

Washington State University VCPL MDR1 Database

Related medicines

Other medicines in the same class (Low-Molecular-Weight Heparin).

Enoxaparin

Selectively inhibits Factor Xa via antithrombin III binding. More predictable pharmacokinetics and longer half-life than unfractionated heparin.

dogcat