Anxitane (L-Theanine)
Starting At $42.34

Anxitane (L-Theanine)


$42.34
Or save an extra 5% (up to $20) with Autoship* $40.23
  • Guaranteed lowest authorized price. Learn more.

  • Manufacturer Authorized Retailer

  • Usually ships the same weekday before 3pm CT.

What are Anxitane (L-Theanine) Tablets for Cats and Dogs?

  • Anxitane is a nutraceutical that is designed to help reduce fear and anxiety and promote relaxation in dogs and cats. 
  • Anxitane chewable tablets have the pure, neurologically active ingredient L-Theanine, which calms pets naturally.

Why do cats and dogs use Anxitane?

  • This supplement may help reduce stress and calm anxiety in dogs and cats without sedating them. 
  • If thunderstorms or other environmentally-induced stressers cause your dog or cat to be anxious or fearful, Anxitane may help.

What else should I know about Anxitane?

  • Because of its natural formulation, Anxitane is suitable for long-term use.
  • To be used with a complete behavior program as directed by your veterinarian.
  • Store in a dry place at room temperature. Keep tablets in blister pack until used. 
  • May reduce stress and anxiety.
  • Promotes sense of calm without sedation.
  • Made with natural ingredients.
  • Tasty chewable tablets.

What problems could my dog or cat have with Anxitane?

  • Not intended for use in animals with severe phobias, separation anxiety, or in animals with a known history of aggression.
  • Consult with your veterinarian if no improvement is seen within 60 days.

How do you use Anxitane?

  • Talk to your veterinarian before using this product and follow their specfic directions for use.
  • Anxitane Small Directions for Use: For cats' long term administration, give 1/2 tablet by mouth twice daily. For episodic administration to cats, give 1/2 tablet by mouth every 12 hours and 2 hours before the event, and give 1/2 tablet every 6 hours during the event. For long term administration to dogs under 22 lbs, give 1/2 tablet by mouth twice daily. For the episodic administration of dogs up to 22 lbs, give 1/2 tablet by mouth every 12 hours and 2 hours before the event, and give 1/2 tablet every 6 hours during the event.
  • Anxitane Medium/Large Directions for Use: For dogs' 22.1-55 lbs long term administration, give 1/2 tablet by mouth twice daily. For their episodic administration, give 1/2 tablet by mouth every 12 hours and 2 hours before the event, and give 1/2 tablet every 6 hours during the event. For dogs' 55.1 lbs and up long term administration, give 1 tablet by mouth twice daily. For episodic administration for  dogs 55.1 lbs and up, give 1 tablet by mouth every 12 hours and 2 hours before the event, and give 1 tablet every 6 hours during the event.

What is in Anxitane?

  • Active Ingredient per tablet:  L-Theanine (Suntheanine®) 50mg (Small) or 100mg (Medium/Large).
  • Inactive Ingredients: Colloidal silica, magnesium stearate, micocrystalline cellulose, Pharmaburst® B1, polyvinylpolypyrrolidone, poultry flavor.

Will I get what I see in the picture?

  • Anxitane is a brand name. You will receive the exact brand that you request.