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

Use code PUMPKIN30 at checkout for $30 off your next order of $80 or more.*

*Coupon terms and conditions: code PUMPKIN30 applicable for one-time or Subscribe & Save orders. Product exclusions apply. 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. Manufacturer promotional maximums may apply. Offer valid through October 18, 2026.

Use code ROYAL35 at checkout for 35% off up to $20 on your first Royal Canin Subscribe & Save order.*

*Coupon terms and conditions: code ROYAL35 applicable for first-time Subscribe & Save orders only. Promotional code valid through December 31, 2026. Manufacturer promotional maximums may apply.

Use code PUMPKIN50 at checkout for $50 off your next order of $150 or more.*

*Coupon terms and conditions: code PUMPKIN50 applicable for one-time or Subscribe & Save orders. Product exclusions apply. 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. Manufacturer promotional maximums may apply. Offer valid through October 18, 2026.

Allergy Relief

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All Dog Food

Thyroid and hormone medication for cats to manage endocrine conditions safely. Trusted treatments at Koala Health.

Thyroid & Hormone Medication for Cats

thyroid & hormone

Dexamethasone is a steroid used to treat immune-mediated and inflammatory conditions.

Dexamethasone

Methimazole (Felimazole) is used to treat overactive thyroid glands, also known as hyperthyroidism.

Felimazole

Triamcinolone (Kenalog) is a steroid used to treat inflammatory conditions, especially allergy and skin disorders.

Kenalog

Methimazole is used to treat overactive thyroid glands, also known as hyperthyroidism.

Methimazole

Methylprednisolone is a steroid used to treat inflammatory conditions, especially allergy and skin disorders.

Methylprednisolone

Prednisone and prednisolone (PrednisTabs) are steroids used to treat a wide variety of dog and cat illnesses including inflammatory conditions, immune-mediated diseases, certain cancers, and Addison's disease (hypoadrenocorticism).

PrednisTabs

ProZinc (protamine zinc insulin) is a prescription medication to help support the insulin levels of diabetic cats and dogs.

ProZinc U-40 Insulin

Triamcinolone is a steroid used to treat inflammatory conditions, especially allergy and skin disorders.

Triamcinolone

Vetsulin (porcine insulin zinc suspension) is the first and only FDA-approved insulin for the treatment of diabetes in dogs and cats.