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How Much CBD Should I Give a 20 lb. Dog?

Written by: Arlene D.
| Published on August 30, 2023

In recent years, the use of Cannabidiol (CBD) in pets has garnered attention due to its potential therapeutic benefits ranging from treating anxiety to managing pain. As more dog owners explore alternative treatments for their pets, the question of the appropriate CBD dosage is a major concern. This article provides a comprehensive guide on the recommended CBD dosage for a 20 lb. dog.

Why Consider CBD for Your Dog?

CBD is a non-psychoactive compound found in cannabis plants, meaning it won’t get your dog “high.” Its anti-inflammatory, anti-anxiety, and analgesic properties make it a popular alternative treatment for a variety of canine health issues. These include but are not limited to anxiety, arthritis, seizures, and even certain forms of cancer.

The Importance of Correct Dosage

Determining the right dosage of CBD is essential for its effectiveness. An insufficient dose may not yield any noticeable effects, while an overdose could lead to mild or serious side effects like drowsiness or diarrhea. Therefore, it’s critical to follow the right dosing guidelines for your dog’s weight.

So, How Much CBD Should You Give for Your 20 lb. Dog?

The recommended CBD dosage for a 20 lb. dog is 4.0 mg.

Note: Start with a smaller dose initially and observe your dog’s reaction. If you do not see a significant effect, consider increasing the dosage gradually by 20-30%.

Forms of CBD Available

CBD for dogs is available in several forms:

  • CBD Oils: Offer precise dosing and quick absorption.
  • CBD Treats: Easier to administer but may contain additional ingredients.
  • CBD Capsules: Pre-measured but not as easily adjustable for dosage.
  • CBD Topicals: Effective for skin conditions but not for internal issues.

Factors That Could Influence Dosage

The effectiveness of CBD can be influenced by a variety of factors, including:

  • Age: A younger dog may metabolize CBD differently than an older one.
  • Health Condition: The type and severity of the condition being treated can impact how much CBD is needed.
  • Other Medications: Always consult your vet if your dog is on other medications, as there could be potential interactions.

Tips for Administering CBD

Here are some common ways to administer CBD to your dog:

  • Directly Into Mouth: This ensures that the entire dosage is ingested.
  • Mixed with Food: This can make it easier to administer but might slow down absorption.
  • CBD-infused Treats: Convenient but less flexible in adjusting dosage.

Monitoring and Adjustments

Keep a close eye on your dog after administering CBD for the first time. Look out for any adverse reactions or signs that the CBD is not having the desired effect. Make notes on any changes you observe, which will be helpful information to share with your veterinarian.

Always Consult a Veterinarian

While the recommendations provided in this article are based on generalized guidelines, it’s crucial to consult your vet for advice tailored to your individual dog, especially if your dog has pre-existing health conditions or is on other medications.

The Top Rated CBD Oil Recommended by iHeartDogs

iHeartDogs recently reviewed the best CBD oils for dogs and the best CBD treats for dogs. Our top-rated oil is the Cannanine brand, which we love for it’s Clean Label Project approval and 3rd Party Testing for every batch. In addition, each and every bottle sold provides 7 meals for homeless pets!

Cannanine 500mg CBD Oil


The recommended dosage of CBD for a 20 lb. dog based on the general dosage guideline of 0.2 mg per pound is 4.0 mg. It is always wise to start with a smaller dosage to gauge your pet’s reaction. If the initial dosage doesn’t produce the desired effects, consider increasing it by 20-30%. However, the most important step before administering CBD to your pet is to consult your veterinarian for personalized advice, especially if your dog is taking other medications. With the correct dosage and veterinary guidance, CBD could be a beneficial addition to your dog’s wellness routine.

Additional CBD for Dogs Resources

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