Use code ONREPEAT at checkout for 65% off up to $65 on Auto-Refill Orders.

Now Available on Koala: Royal Canin Vet Fresh Frozen Diets! Use code FRESH50 at checkout for 50% off your first Subscribe & Save order.*

*Coupon terms and conditions: code FRESH50 applicable for first-time Subscribe & Save orders only. Coupon code applies to the following products: Royal Canin Appetite Stimulation Fresh Frozen Dog Food, Royal Canin Gastrointestinal Low Fat Fresh Frozen Dog Food, and Royal Canin Selected Protein Pork Recipe Fresh Frozen Dog Food. Promotional code valid through December 31, 2026.

Use code EASYFILL50 at checkout for 50% off up to $50 on your first Subscribe & Save order.*

*Coupon terms and conditions: code EASYFILL50 applicable for first-time Subscribe & Save orders only, for a limited time. Coupon codes apply to many, but not all, products. Excluded products include but are not limited to Azodyl, Bravecto, Bravecto Plus, Droncit, Incurin, Mometamax, Numelvi, Optimmune, Posatex, Sentinel, Tri-Heart Plus, VetPen, Vetsulin, compounded and refrigerated medications.

Use code CHOICE30 at checkout for 30% off up to $30 on your next order.*

*Coupon terms and conditions: code CHOICE30 applicable for one-time or Subscribe & Save orders, for a limited time. Coupon codes apply to many, but not all, products. Excluded products include but are not limited to Azodyl, Bravecto, Bravecto Plus, Droncit, Incurin, Mometamax, Numelvi, Optimmune, Posatex, Sentinel, Tri-Heart Plus, VetPen, Vetsulin, compounded and refrigerated medications.

Allergy Relief

Antibiotics

Anxiety, Behavior & Stress

Arthritis, Pain & Joint Health

Dental

Dewormers & Parasiticides

Diabetes & Insulin

Digestive & Gastrointestinal

Ear Care

Eye Care

Flea & Tick

Food

Heart & Blood Pressure

Heartworm

Immune Support

Respiratory Care & Asthma

Seizure & Epilepsy

Skin & Coat

Thyroid & Hormone

Urinary Tract & Kidneys

Vitamins & Supplements

All Cat Food

Dry Food

Treats

Veterinary Diets

Wet Food

All Dog Food

Dog UTI medicine and antibiotics for urinary tract infections. Vet-approved treatments from Koala Health.

Dog UTI Medicine & Antibiotics

urinary tract & kidneys

Benazepril is an ACE inhibitor used to treat congestive heart failure and certain kidney disorders.

Benazepril

Enalapril is an ACE inhibitor used to treat congestive heart failure and certain kidney disorders.

Enalapril

Hydrochlorothiazide is a diuretic that works in the kidneys to remove excess fluid (water) and salt from the body.

Hydrochlorothiazide Tablets

Estriol (Incurin) is used to treat urinary incontinence.

Incurin

Crananidin is a cranberry extract product used to support urinary tract health in dogs.

Nutramax Crananidin®

PROIN is indicated for urinary incontinence control due to urethral sphincter hypotonus in dogs. Available in different doses (25 mg, 50 mg, 75 mg) these liver-flavored chewable tablets are intended for twice-daily administration.


Proin

PROIN Extended-Release (ER) is prescribed by your veterinarian to help control urinary incontinence in dogs due to urethral sphincter hypotonus, a weakening of the muscle in the urethra. Available in different doses (18mg, 38mg, 74mg, and 145mg, these patented extended-release tablets are designed for once-a-day dosing and deliver a controlled release mechanism for steady absorption. With all the same efficacy as PROIN Chewable Tablets.

Proin ER

Acepromazine (PromAce) is used as a tranquilizer in stressful situations and to relax the lower urinary tract.

PromAce

Purina Pro Plan Veterinary Diets NF Kidney Formula Dry Dog Food

Purina Pro Plan Veterinary Diets UR Urinary St/Ox Dry Dog Food

Purina Pro Plan Veterinary Diets UR Urinary St/Ox Wet Dog Food

Potassium gluconate (Renal K+) is used to supplement the electrolyte potassium as part of the treatment of chronic kidney disease.