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

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

Acepromazine

Alprazolam is a prescription medication used as an anxiety or behavioral treatment in cats and dogs. It is a DEA Schedule IV controlled substance.

Alprazolam

Amitriptyline is used to treat pain in addition to anxiety and behavioral disorders.

Amitriptyline

Buspirone is an anti-anxiety medication that is prescribed for the treatment of some behavior disorders or fears / phobias. 

Buspirone

Clomipramine (CaniQuell) is used to treat pain in addition to anxiety and behavioral disorders.

CaniQuell

Clomipramine (Clomicalm) is used to treat pain in addition to anxiety and behavioral disorders.

Clomicalm

Clomipramine is used to treat pain in addition to anxiety and behavioral disorders.

Clomipramine

Clorazepate is used in dogs and cats for treating seizures (epilepsy) or preventing or treating anxiety (nervousness) or fear.

Clorazepate

Fluoxetine is used to treat anxiety and behavioral disorders.

Fluoxetine

Fluoxetine Oral Solution

Gabapentin is a drug prescribed to treat a wide variety of medical conditions including pain, anxiety, and epilepsy/seizure disorders.

Gabapentin

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