How Much Fish Oil To Give Dog?

How Much Fish Oil To Give Dog?

Some pet owners have concerns about how much fish oil to give dog. Omega 3 fatty acids are important for the overall health of humans and animals. It can prevent many diseases like arthritis and cancer. Fish oil can improve skin health and the appearance of your dog’s coat. In today’s article, I will discuss how much fish oil to give a dog daily. These days pet supplements for joint, skin, and gastrointestinal problems are increasingly popular. Before giving these supplements to your pet dog, their potential side effects should be considered. Let us now find out how much fish oil to give dog in general.

How Much Fish Oil To Give Dog?

For dogs, the recommended doses of fish oil range from 75 to 100 mg/kg body weight. The dosage of fish oil should be between 75 mg/kg and 370 mg/kg which is the safe limit set up by the NRC. Here, NRC stands for National Research Council. The ideal dosage for dogs with skin issues is 125 mg/kg per day.

Have a look at this chart to know more about how much fish oil to give dog.

  • For Dogs Under 50 lbs

Weight in lbsWeight in kgRecommended DoseMaximum Daily Dose
52.3230 mg574 mg
104.5450 mg965 mg
156.8680 mg1308 mg
209.1910 mg1623 mg
2511.41140 mg1919 mg
3013.61360 mg2200 mg
3515.91590 mg2469 mg
4018.21820 mg2730 mg
4520.52050 mg2982 mg
5022.72270 mg3223 mg

You can keep on reading to know how much fish oil to give dog (90 lbs).

  • For Dogs 51 to 100 lbs

Weight in lbsWeight in kgRecommended doseMaximum dose
5022.72270 mg3227 mg
55252500 mg3466 mg
6027.32730 mg3700 mg
6529.52950 mg3924 mg
7031.83180 mg4153 mg
7534.13410 mg4374 mg
8036.43640 mg4590 mg
8538.63860 mg4804 mg
90414100 mg5014 mg
9543.24320 mg5222 mg
10045.54320 mg5427 mg

Keep on reading to know more about how much fish oil to give dog.

  • For Dogs 101 to 150 lbs

Weight in lbsWeight in kgRecommended doseMaximum dose
10045.54550 mg5427 mg
10547.74770 mg5629 mg
110505000 mg5829 mg
11552.35230 mg6027 mg
12054.55450 mg6222 mg
12556.85680 mg6415 mg
13059.15910 mg6607 mg
13561.36130 mg6797 mg
14063.66360 mg6985 mg
14565.96590 mg7171 mg
15068.26820 mg7356 mg

Make sure you speak with your veterinarian to know the correct fish oil dosage. He will calculate the right dosage based on your dog’s age, weight, health, and diet. Now, you must be wondering how much fish oil to give dog for dry skin. Depending on your dog’s skin condition, you can give 75-100 mg/kg of fish oil daily. 

How To Give Fish Oil To Your Dog?

After knowing the right dosage amount, it is important to decide the way in which you can give your dog fish oil. Simply add the supplements or capsules to your dog’s regular food. There are three sources of fish oil for dogs: supplements, whole fish, or a diet with high levels of fish oils. You can add one teaspoon of liquid fish oil to their food or give one capsule of 1000 mg of fish oil.

Benefits Of Fish Oil For Dogs

By far, I hope you have understood how much fish oil to give dogs based on weight, age, and breed. Consuming fish oil can have the following health benefits.

  • Supports their skin and coat
  • Decreases pain and inflammation with arthritis
  • Improves cognitive function
  • Improves overall immune system
  • Decreases levels of lipids in their blood
  • Slows the growth of cancer cells
  • Prevents heart problems like irregular heartbeat

Fish oil has a high omega-3 and astaxanthin content. So, fish oil overdose for dogs can cause severe problems. Excessive consumption of fish oil can lead to vomiting, diarrhea, and other side effects. Therefore, it is important to consider the dosing chart developed for dogs.

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Can Dogs Have Human Fish Oil?

Yes, you can give human fish oil supplements to dogs. Any fish oil can be given to dogs unless they are allergic to cold-water fish.

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How Much Fish Oil Can I Give My Dog A Day?

How much Omega 3s does my dog need daily? The recommended dose of fish oil is 75-100 mg/ kg total EPA/DHA. CARE typically recommends about 100 mg/kg.

Can You Give Your Dog Human Fish Oil Capsules?

It’s important to remember that there are different types of fish oil supplements, and some of those supplements are more concentrated than others. That being said, it’s generally safe to give your dog human fish oil supplements as long as you’re sticking to the recommended dosage.

Can I Give My Dog Fish Oil Everyday?

Fish oil is well tolerated by dogs, even at fairly high dosages. However, you should still speak with your vet, as too much fish oil can have health consequences. Obesity, blood clotting issues and stomach upset are all potential problems that can result from too much fish oil.

Can Too Much Fish Oil Hurt A Dog?

Fish oils are generally very safe. Side effects, particularly at high doses, may include diarrhea, vomiting, delayed wound healing, sleepiness, a fishy odor to the breath or skin, increased itchiness, or an oily coat and skin flakes. Discontinuation of the supplement should resolve these side effects.

Can I Give My Dog 300 Mg Of Fish Oil?

If your dog is healthy, they can receive 100 to 150 mg EPA and DHA per 10 pounds of body weight daily. If your dog has health problems, they can get up to 300 mg per 10 pounds. If your dog needs a high dosage of fish oil, look for highly concentrated forms to reduce the amount of calories they’re getting.


In the above post, I’ve discussed how much fish oil to give a dog per day. You will get many different types, formulations, and quantities of fish oils in the market. The recommended dosage of fish oil for dogs should be between 75 mg/kg and 370 mg/kg. This is the safe limit set by the NRC. You can also consider the above fish oil dosing chart to determine the correct dose according to your dog’s weight. Remember that dosing will ultimately depend on your chosen supplement. Once you know how much fish oil to give dog, you can help your pet with a range of health benefits!

Albert Howard

I am Albert Howard. I love traveling and exploring new places. So I always keep visiting new places to fulfill my passion. Writing is my second passion and i write and sharing my travelling experiences by this. Its always fun to travel and write about it.