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

Use code DOGDAY40 at checkout for $40 off your next order over $100.*

*Coupon terms and conditions: code DOGDAY40 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. Promotional code valid through August 23, 2026.

Use code DOGDAY60 at checkout for $60 off your next order over $200.*

*Coupon terms and conditions: code DOGDAY60 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. Promotional code valid through August 23, 2026.

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.

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Dog anxiety and stress medicine to help calm nervous or anxious dogs. Vet-approved care from Koala Health.

Dog Anxiety & Stress Medicine

anxiety, behavior & stress

Solliquin is an anxiety-relieving and calming supplement made with L-theanine, floral extracts, and whey protein concentrate.

Nutramax Solliquin® for Large Dogs

Paroxetine may be beneficial for the treatment of canine aggression, anxiety, and stereotypic or other obsessive-compulsive behaviors. It has been used occasionally in cats for urine marking, aggression, and feline hyperesthesia syndrome.

Paroxetine

Pregabalin

Purina Calming Care for dogs formula helps calm dogs with anxiety and reduce anxious behaviors like excessive vocalizations, pacing, jumping or spinning. This dog stress relief supplement also supports a reduced cortisol response and helps dogs maintain positive cardiac activity during stressful events. Safe and effective, this dog supplement powder is simple to administer by adding it to your dog’s regular food. 

Purina Pro Plan Calming Care Probiotic for Dogs

Help your dog find calm and comfort with Reconcile Chewable Tablets, a veterinarian-prescribed treatment for canine separation anxiety. Reconcile works in conjunction with a behavior modification plan to reduce stress related behaviors when your dog is left alone. These flavored, once-a-day chewable tablets come in multiple strengths (8mg, 16mg, 32mg, and 64mg) to suit dogs of all sizes. Reconcile is available by prescription only.

Reconcile

Sertraline may be considered for use in treating a variety of behavior-related diagnoses in dogs and cats, including aggression and anxiety-related or other obsessive-compulsive behaviors, as well as inappropriate elimination in cats.

Sertraline

Sileo is an oral gel used to treat noise aversion like fear of thunderstorms and fireworks.