A B C D E F G I K L M N O P R S T U V X Z

Ranitidine (Zantac)

Dosage form:

Injectable solution 25 mg/mL; tablets 75 mg, 150 mg, 300 mg

Pharmacological group:

H2 receptor antagonist

Therapeutic use:

Gastroprotectant

Dosage:

Dogs:

2 mg/kg slowly intravenously or subcutaneously every 8–12 hours

Cats:

2.5 mg/kg slowly intravenously every 12 hours; 3.5 mg/kg orally every 12 hours

Calculate medication dosage for pets

Select the dosage form

Tablets Ready-to-use solution Powder for solution preparation

Weight of the animal:

Dose:

mg/kg

Amount of active ingredient:

mg/tablet

Dry substance amount:

Diluent volume:

Single dose:

tablet

Ranitidine (Zantac) dosage calculation

Accurate dosing is essential when treating pets. To calculate a single dose correctly, you need three key values: the animal’s weight, the required dose of the active ingredient, and the concentration of the medication.

Calculation formula:

Single dose = (Animal weight × Required dose) ÷ Medication concentration

Important notes:

Always consult a veterinarian before using any medication.
Follow the recommended dosage and instructions for use.

Accurate dosing helps protect your pet’s health and reduces the risk of side effects.