5 Best CBD Oils for Anxious Dogs (Tested by Vets)

If your dog suffers from anxiety, you know how heartbreaking it can be to watch them tremble during thunderstorms, whine when left alone, or panic at the vet’s office. As pet parents, we want nothing more than to help our furry friends feel calm and secure.

That’s where CBD oil for dogs comes in.

Over the past few years, CBD (cannabidiol) has gained popularity as a natural remedy for anxiety in both humans and pets. But with so many brands on the market, how do you know which one is safe and effective for your pup?

To help you make an informed decision, we’ve researched and tested (with the help of veterinarians) the 5 best CBD oils for anxious dogs based on quality, potency, and real results.

How Does CBD Help Dogs with Anxiety?

Before diving into our top picks, let’s quickly cover how CBD works to ease anxiety in dogs:

Balances Serotonin Levels – CBD interacts with receptors in the brain that regulate mood and stress responses.
Reduces Cortisol – The "stress hormone" cortisol can spike during anxiety episodes, and CBD helps keep it in check.
Promotes Relaxation – Unlike sedatives, CBD doesn’t make dogs drowsy but helps them feel more at ease.

Now, let’s get to the best CBD oils that vets recommend.

1. Honest Paws Calm CBD Oil (Best Overall)

Why We Recommend It:

Full-spectrum CBD for maximum benefits
Organic, non-GMO, and third-party tested
Infused with chamomile & valerian root for extra calming effects

Best For: Dogs with separation anxiety, noise phobias (fireworks, thunderstorms), and travel stress.

Dosage: Available in 125mg, 250mg, and 500mg strengths (start low and adjust as needed).

Vet’s Take: "Honest Paws uses high-quality ingredients, and their transparency in lab testing makes them a reliable choice for anxious pets." – Dr. Sarah Wooten, DVM

2. Holistapet CBD Oil (Best Value)

Why We Recommend It:

Affordable without sacrificing quality
Broad-spectrum formula (THC-free)
Great for small to large breeds

Best For: Budget-conscious pet owners who still want a premium CBD oil.

Dosage: Comes in 150mg, 300mg, 600mg, 1200mg, and 3000mg options.

Vet’s Take: "Holistapet offers a clean, effective product at a price point that’s accessible for most pet owners." – Dr. Gary Richter, DVM

3. CBDistillery Pet CBD Oil (Best Organic)

Why We Recommend It:

USDA-certified organic hemp
Non-GMO, vegan, and gluten-free
Great for dogs with sensitive stomachs

Best for: Pet parents seeking a 100% organic CBD oil.

Dosage: Available in 150mg and 600mg strengths.

Vet’s Take: "CBDistillery’s organic certification ensures no pesticides or harmful chemicals, making it a safe choice for long-term use." – Dr. Jamie Richardson, DVM

4. Penelope’s Bloom CBD Oil (Best for Severe Anxiety)

Why We Recommend It:

Extra-strength formula with added L-theanine (a natural relaxant)
Salmon-flavored (dogs love it!)
Vet-approved for extreme anxiety cases

Best For: Dogs with severe panic attacks, PTSD, or aggression issues.

Dosage: 250mg and 500mg options.

Vet’s Take: "The addition of L-theanine makes this a powerful option for dogs that don’t respond to standard CBD doses." – Dr. Jennifer Coates, DVM

5. Joy Organics CBD Oil for Dogs (Best THC-Free Option)

Why We Recommend It:

Broad-spectrum (zero THC)
Lab-tested for purity & potency
Gentle on sensitive systems

Best For: Dogs that may be sensitive to THC or owners who prefer a completely THC-free product.

Dosage: 225mg and 450mg strengths.

Vet’s Take: "Joy Organics is a great choice for pet owners who want the benefits of CBD without any trace of THC." – Dr. Jessica Vogelsang, DVM

How to Choose the Right CBD Oil for Your Dog

Not all CBD oils are created equal. Here’s what to look for:

✅ Full-spectrum or broad-spectrum (avoid isolates for anxiety)
✅ Organic, non-GMO hemp
✅ Third-party lab tested (check COAs for purity)
✅ Appropriate potency (smaller dogs need lower doses)
✅ No artificial additives

FAQs About CBD for Anxious Dogs

1. Is CBD safe for dogs?

Yes, when sourced from reputable brands and given in the correct dosage. Always consult your vet before starting.

2. How long does CBD take to work for anxiety?

Effects can be seen within 30-60 minutes, but for chronic anxiety, it may take 2-4 weeks of consistent use.

3. Can CBD make my dog high?

No. THC (the psychoactive compound) is either absent or in trace amounts (≤0.3%) in quality pet CBD oils.

4. What’s the right CBD dosage for my dog?

A general guideline is 1-2 mg of CBD per 10 lbs of body weight, but always start low and monitor your dog’s response.

5. Are there any side effects?

Some dogs may experience mild drowsiness or dry mouth. If diarrhea or lethargy occurs, reduce the dose.

6. Can I give my dog human CBD oil?

No, human CBD oils may contain ingredients (like xylitol) that are toxic to dogs. Always use pet-specific formulas.

7. Will CBD interact with my dog’s medications?

CBD can interact with certain medications (like blood thinners). Always check with your vet first.

Final Thoughts

If your dog struggles with anxiety, CBD oil can be a game-changer, helping them stay calm without the side effects of prescription meds.

Our top pick, Honest Paws Calm CBD Oil, offers a perfect balance of quality and effectiveness, but all five brands on this list are vet-approved and highly effective.

Have you tried CBD for your anxious dog? Share your experience in the comments! 🐾

Disclaimer: This article is for informational purposes only and is not a substitute for professional veterinary advice. Always consult your vet before giving your dog CBD or any new supplement.