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

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*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.

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Allergy relief and medicine for dogs, from antihistamines to prescription treatments. Vet-approved care delivered by Koala Health.

Allergy Relief & Medicine for Dogs

allergy relief

Oclacitinib (Apoquel) is used to relieve itching due to a variety of causes including allergy.

Apoquel

Apoquel Chewable

Cyclosporine (Atopica) is used to suppress the immune system to treat allergic skin and immune-mediated conditions.

Atopica for Dogs

Diphenhydramine (Calmatrol) is an antihistamine used to treat allergic reactions and itchiness due to allergies.

Calmatrol

Cyclosporine (Cyclavance) is used to suppress the immune system to treat allergic skin and immune-mediated conditions.

Cyclavance

Cyclosporine is used to suppress the immune system to treat allergic skin and immune-mediated conditions.

Cyclosporine

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

Dexamethasone

Diphenhydramine is an antihistamine used to treat allergic reactions and itchiness due to allergies.

Diphenhydramine Capsule

Diphenhydramine Tablet

DOUXO S3 CALM Mousse is a leave-in product used to manage itch and inflammation associated with allergic skin conditions.

Douxo S3 CALM Mousse

DOUXO S3 CALM shampoo is a soap-free shampoo used to manage itch and inflammation associated with allergic skin conditions.

Douxo S3 CALM Shampoo

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