How to Choose the Best CBD Oil for Your Dog or Cat: A Buyer’s Checklist

There are hundreds of CBD oils for pets, and the labels don’t make it easy to compare them. This checklist covers what to look for before you buy, so you can pick an oil that’s safe, correctly dosed and worth the money. It works for dogs and cats.

1. A current lab report you can actually read

A good brand publishes a certificate of analysis (COA) from an independent lab for every product. Check three things on it: the CBD amount matches the label, THC is 0.3% or less, and the oil passed tests for pesticides, heavy metals and solvents. If you can’t find a lab report, or it’s years old, keep looking.

2. Full spectrum, broad spectrum or isolate

Full spectrum oils keep the hemp plant’s natural compounds, including trace THC within the legal limit. Broad spectrum removes the THC. Isolate is CBD alone. Many owners prefer full spectrum because the compounds work together. Whatever you choose, the label should say which it is.

3. mg per ml, not just mg per bottle

A big number on the front means little unless you know the bottle size. Divide the CBD amount by the milliliters to get the strength per dose. For example, a 500 mg oil in a 30 ml bottle gives about 16.7 mg in each 1 ml dropper. That’s the number you need to dose accurately and to compare prices.

4. A strength that matches your pet’s weight

A 15-pound terrier and a 130-pound mastiff shouldn’t use the same bottle. Look for a brand that offers several strengths and tells you which one fits your pet’s weight, so a dose is a simple dropper, not a guessing game.

5. Short, pet-safe ingredients

The best pet oils have a short list: hemp extract and a carrier oil such as MCT (coconut) oil, sometimes a gentle botanical. Avoid anything with xylitol, which is toxic to dogs, and be wary of strong artificial flavors or essential oils.

6. Where the hemp comes from

Hemp absorbs what’s in the soil, so source matters. Look for US-grown hemp, ideally organic, and a brand that says how the extract is made.

7. Real reviews from real pet owners

A large number of verified reviews tells you more than a handful of five-star quotes. Read the middle reviews too: they’re often the most useful about taste, dosing and results.

8. Honest claims

Be careful with any brand that says its CBD cures or treats diseases. CBD products for pets aren’t FDA-approved drugs, and the FDA has sent warning letters to pet CBD companies for making those claims. Trustworthy brands describe what CBD supports, such as calm, comfort and mobility, and tell you to talk to your vet.

9. Talk to your vet

Your vet knows your pet’s health and medications. Bring the product and its lab report to your next visit, especially if your pet is older or takes daily medication.

How Penelope’s Bloom oils measure up

Checklist item	Penelope’s Bloom
Lab reports	Independent lab results for each product on our lab reports page
Type	Organic full-spectrum hemp extract, 0.3% THC or less
mg per ml	Every bottle is 30 ml with a 1 ml dropper: dog oils 250 mg (8.3 mg/ml), 500 mg (16.7 mg/ml), 750 mg (25 mg/ml), 1000 mg (33.3 mg/ml); cat oil 150 mg (5 mg/ml)
Strength by weight	250 mg up to 30 lb, 500 mg 31 to 90 lb, 750 mg 91 to 120 lb, 1000 mg over 120 lb
Ingredients	Dog oil: hemp extract, MCT oil and chamomile
Reviews	4.9 stars from more than 400 reviews on our dog oil

Shop CBD Oil for Dogs, or see the full Pet CBD Oil range. For amounts by weight, use our CBD dosage chart.

This article is for general information and isn’t veterinary advice. Check with your vet before starting any supplement.