Skip to content
Next Day Delivery £15 Available
Next Day Delivery £15 Available

Best Fish Oil (Omega-3) Supplements for Your Dog - Helps Skin & Coat, Anti-Inflammatory and More.

Omega-3 fatty acids help support your dog’s skin, joints, heart, brain, and overall immune health by reducing inflammation and promoting healthy body function. Look at the full range below.

When is Fish Oil & Omega-3 Supplements Right for My Dog?

Fish oil (omega-3) is right for a dog when they need extra support for things like itchy or dry skin, joint stiffness, inflammation, heart health, or brain function - especially in older dogs, puppies or those with allergies.

How will Fish Oil & Omega-3 Supplements Help My Dog?

Fish oil (rich in omega-3 fatty acids) can support your dog’s health in several important ways:

  • Healthier skin and coat – helps reduce itching, dryness, and shedding, leaving the coat shinier
  • Less inflammation – can ease issues like allergies and joint pain
  • Better joint mobility – supports dogs with arthritis or stiffness, especially as they age
  • Heart support – contributes to overall cardiovascular health
  • Brain and eye development – important for growing puppies and helpful for senior dogs’ cognition
  • Stronger immune system – helps the body respond better to illness and inflammation


Overall, fish oil is a simple supplement that can improve your dog’s comfort, mobility, and overall wellbeing.

How to Pick a Fish Oil & Omega-3 Supplement for My Dog?

Choosing the right fish oil (omega-3) supplement for your dog comes down to a few key things: quality, ingredients, strength (EPA/DHA), and ease of use.

What to look for (the essentials):

  • High EPA & DHA content - These are the most important omega-3s for dogs, they support skin, joints and brain health. Check the actual
  • EPA/DHA levels - Pure, high-quality source. Look for oils from salmon, sardines, anchovies or mackerel (lower in toxins). Bonus if it says purified or tested for contaminants.
  • Minimal ingredients - Ideally just fish oil + maybe vitamin E (for freshness). Avoid added sugars, flavours or fillers.
  • Freshness and storage - Fish oil can go rancid, choose sealed bottles, dark containers, and store properly.
  • Form your dog will actually take:
  1. Liquid (easy to mix with food)
  2. Capsules (good for precise dosing)
  3. Chews (easier, but often lower strength)

Need help with your dog?

Get in touch with us

Contact Us