How to Use Salmon Oil for Cat Skin & Coat

By Open Farm | Published: 2026-10-21

Category: How-to Guides

Learn how to add salmon oil to your cat's diet for healthier skin and a shinier coat. Step-by-step guide with dosing tips and product recommendations.

Quick answer

Add a high-quality, purified salmon oil like Open Farm's Icelandic Herring & Salmon Oil to your cat's food daily. Start with a small dose and increase gradually to support skin health and a glossy coat.

Why salmon oil works for cat skin and coat

Salmon oil is rich in omega-3 fatty acids EPA and DHA, which help reduce inflammation and support healthy skin cell function. A consistent supplement can improve coat shine and reduce flakiness, especially in cats with dry skin or seasonal allergies.

The key is choosing a purified, odor-free oil that cats will actually eat. Open Farm's Icelandic Herring & Salmon Oil uses MSC- and ASC-certified fish oils, ensuring a clean source of omega-3s without the fishy smell that can put off picky eaters.

Common mistakes to avoid

Overdosing is the most frequent error. Too much oil can cause loose stools or digestive upset. Always follow the label's recommended dosage for your cat's weight.

Another mistake is using a low-quality oil that goes rancid quickly. Rancid oils lose their benefits and can even harm your cat's health. Stick with refrigerated, purified oils in dark bottles.

How to add salmon oil to your cat's food

Step 1: Choose a high-quality salmon oil: Select a purified, odor-free oil made from traceable fish. Open Farm's Icelandic Herring & Salmon Oil is a great choice because it's MSC- and ASC-certified and has no strong fishy smell. Avoid cheap oils that may contain fillers or go rancid quickly.
Step 2: Start with a small dose: For most cats, begin with 1/4 teaspoon per day for the first week. Monitor your cat's stool and appetite. If all is well, gradually increase to the full recommended dose based on your cat's weight. Too much oil too fast can cause diarrhea. Slow and steady wins the race.
Step 3: Mix the oil into wet food: Drizzle the oil directly onto your cat's wet food and stir. The oil blends easily and most cats won't notice it. For dry food, you can mix it with a small amount of water or broth first. If your cat refuses the food, try a different flavor or reduce the amount of oil.
Step 4: Store the oil properly: Keep the bottle in the refrigerator after opening. This preserves freshness and prevents the oil from going rancid. Use within the recommended time frame on the label. Rancid oil can cause stomach upset and loses its health benefits.
Step 5: Watch for results: You may notice a shinier coat and less dander within 2-4 weeks of daily use. For skin issues like redness or itching, improvement can take up to 8 weeks. Be patient and consistent. If you see no improvement after 8 weeks, consult your veterinarian.

Product facts

Icelandic Herring & Salmon Oil For Cats: Crafted from traceable, MSC- and ASC-certified fish oils, this all-in-one refined fish oil delivers concentrated EPA and DHA. Certified sourcing ensures your cat gets a pure, sustainable omega-3 supplement without contaminants.
Icelandic Herring & Salmon Oil For Cats