Best Fish Oil of 2025

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 15, 2025

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Fish oil is a popular dietary supplement that is derived from the tissues of oily fish. It is rich in omega-3 fatty acids, which are essential nutrients that play a vital role in maintaining good health. Fish oil is known to have numerous health benefits, including improving heart health, reducing inflammation, and promoting healthy brain function. It is available in the form of capsules or liquid, and can be found in most health food stores and online. Fish oil is a great addition to any diet, especially for those who do not consume enough fatty fish in their regular meals.

At a Glance: Our Top Picks

Nature's Bounty Fish Oil Softgels, Heart Health Support Cover #TOP 1
Nature's Bounty Fish Oil Softgels, Heart Health Support
ftb score rating icon 9.9
Sports Research Triple Strength Omega 3 Fish Oil Cover #TOP 2
Sports Research Triple Strength Omega 3 Fish Oil
ftb score rating icon 9.8
Nutricost Fish Oil with CLA Cover #TOP 3
Nutricost Fish Oil with CLA
ftb score rating icon 9.6

Top 10 Fish Oil

#TOP 1

Nature's Bounty Fish Oil Softgels, Heart Health Support

83102
200 Count
Nature's Bounty Fish Oil Softgels, Heart Health Support Cover
Nature's Bounty Fish Oil, Supports Heart Health, 1200 Mg, 360 Mg Omega-3, Rapid Release Softgels, 200 Ct

If you're looking for a way to support your heart health, Nature's Bounty Fish Oil Softgels can help. With 360 mg of Omega-3 fatty acids, including EPA and DHA, each serving promotes cardiovascular health and helps maintain triglyceride levels. The softgels are easy to take and come from the trusted vitamin and supplement experts at Nature's Bounty. They are also purified to eliminate mercury and free of shellfish, gluten, lactose, sugar, and artificial colors and sweeteners. Each bottle contains 200 softgels.

What We Like
Easy to use
Affordable price
No unpleasant smell
Effective for pain relief
Improves joint mobility
What We Don't Like
Large pill size
Some fishy smell

Sports Research Triple Strength Omega 3 Fish Oil

FG155
Black
Sports Research Triple Strength Omega 3 Fish Oil Cover
Sports Research Triple Strength Omega 3 Fish Oil - Burpless Fish Oil Supplement w/EPA & DHA Fatty Acids from Single-Source Wild Alaska Pollock - 1250 mg, 90 ct

Sports Research Triple Strength Omega 3 Fish Oil is a burpless supplement with EPA & DHA fatty acids from wild Alaskan Pollock. One capsule a day is enough to get 1,040 milligrams of Omega-3 with 690 mg of EPA & 260 mg of DHA in the triglyceride molecular form. These nutrients (also known as EPA and DHA) may help support cardiovascular health, brain function and the immune system. Packed with quality ingredients, the supplement is 3rd Party Verified, MSC Certified Sustainable & Traceable, and 100% sourced from natural Alaskan Pollock.

What We Like
High potency of EPA and DHA
No fishy aftertaste
Easy to swallow capsules
Sustainably sourced ingredients
Improvements in joint health
What We Don't Like
Large softgel size
Possible mild digestive discomfort
#TOP 3

Nutricost Fish Oil with CLA

NTC-31094
Nutricost Fish Oil with CLA Cover
Nutricost Fish Oil with CLA (120 Softgels) - 4240mg Fish Oil and 560mg Conjugated Linoleic Acid Per Serving, GMO-Free, Gluten Free, 30 Servings

Nutricost Fish Oil offers a convenient way to enhance your nutrition with its 120 softgels per bottle, providing a month’s supply. This gluten-free formula is perfect for those who have dietary restrictions, allowing you to incorporate it into your daily routine without worry. Additionally, the product is GMO-free, ensuring you are consuming a natural supplement. With the assurance of being manufactured in a GMP-compliant facility and third-party tested, you can trust the quality and safety of Nutricost Fish Oil.

What We Like
Convenient monthly supply
Gluten-free option
GMO-free formula
Third-party tested quality
#TOP 4

Nature Made Fish Oil 1000mg Softgels

2659
Yellow
Nature Made Fish Oil 1000mg Softgels Cover
Nature Made Fish Oil 1000 mg Softgels, Fish Oil Supplements, Omega 3 Fish Oil for Healthy Heart Support, Omega 3 Supplement with 250 Softgels, 125 Day Supply

Nature Made Fish Oil 1000mg Softgels are a heart health support supplement that contains 250 softgels for a 125-day supply. Each serving of two fish oil softgels provides 600mg Omega-3 fatty acids (500mg EPA and DHA) to help support a healthy heart. These gluten-free and dairy-free supplements are purified to remove mercury and other contaminants, and have no color added and no artificial flavors. Nature Made Fish Oil 1000mg Softgels are United States Pharmacopeia (USP) verified and are the Number 1 Pharmacist Recommended Vitamin & Supplement Brand.

What We Like
Omega-3 fatty acids
No fishy aftertaste
Easy to swallow
High-quality and purity
Great value for money
What We Don't Like
Large capsule size
#TOP 5

Nature’s Bounty Fish Oil Softgels

Nature’s Bounty Fish Oil Softgels Cover
Nature's Bounty Fish Oil, Supports Heart Health, 2400mg, Coated Softgels, 90 Ct.

Nature’s Bounty Fish Oil Coated Softgels provide essential nutrients that play an important role in the health of your heart and cardiovascular system. These high-quality Omega-3 Fish Oil Softgels are purified to eliminate mercury, contain no shellfish, and are non-GMO, sugar- and gluten-free. One serving of Fish Oil provides 1200 mg total of EPA, DHA and other Omega-3 fatty acids.

What We Like
Effective for heart and brain health
Odorless and tasteless capsules
High potency with 2400mg
Less fish burps due to coating
Good value for money
What We Don't Like
Large capsule size
Price on the higher side
#TOP 6

Nature's Bounty Fish Oil 1000mg

Nature's Bounty Fish Oil 1000mg Cover
Nature's Bounty Fish Oil, Dietary Supplement, Omega 3, Supports Heart Health, 1000 Mg, 220 Coated Softgels

Nature's Bounty Fish Oil is designed to support your heart health with its potent 1000mg formula, delivering 300mg of Omega-3 per softgel. You can enjoy the benefits without worrying about unpleasant aftertastes, as these softgels are odorless and coated to prevent fish burps. Additionally, they are purified to be mercury-free, ensuring a safe supplement for your daily routine. With a commitment to purity, these softgels contain no shellfish, are non-GMO, and free from gluten and sugar, making them a reliable choice for your health.

What We Like
Great quality
Excellent pricing
No fishy taste or smell
Easy to swallow
Life-changing results
What We Don't Like
Occasionally hard to swallow

Amazon Basics Fish Oil 303 mg, Lemon, Orange & Strawberry-Banana flavors, 90 Gummies (2 per Serving), EPA and DHA Omega-3 fatty acids

Amazon Basics
B07BBNGPG2
Amazon Basics Fish Oil 303 mg, Lemon, Orange & Strawberry-Banana flavors, 90 Gummies (2 per Serving), EPA and DHA Omega-3 fatty acids Cover
Amazon Basics Fish Oil 303 mg, Lemon, Orange & Strawberry-Banana flavors, 90 Gummies (2 per Serving), EPA and DHA Omega-3 fatty acids (Previously Solimo)

Amazon Basics Fish Oil Gummies are a convenient and delicious way to support your heart, brain, and eye health. With EPA and DHA Omega-3 fatty acids, these gummies contribute to the normal function of the heart and play important roles in the functioning of the brain and eye. The lemon, orange, and strawberry-banana flavors, combined with other natural flavors, make these gummies a tasty treat. Plus, they are gluten-free and free from wheat, dairy, soy, and egg, making them suitable for those with dietary restrictions. Each bottle contains 90 gummies, providing a one-and-a-half month supply when taken daily at the recommended serving size. And if you're not satisfied, Amazon Basics offers a satisfaction guarantee, allowing you to get a refund within a year of purchase. Experience the benefits of fish oil in a convenient and flavorful way with Amazon Basics Fish Oil Gummies.

What We Like
Pleasant flavors
No fishy aftertaste
Easy to chew
Good value for money
Suitable for kids
What We Don't Like
Slight tuna flavor
Less potent than some brands
#TOP 8

Nature Made Burp Less Fish Oil Supplements

2665
Pale Yellow
Nature Made Burp Less Fish Oil Supplements Cover
Nature Made Burp Less Fish Oil 1000 mg Softgels, Fish Oil Supplements, Omega 3 Fish Oil for Healthy Heart Support, Omega 3 Supplement with 150 Softgels, 75 Day Supply

Nature Made Burp Less Fish Oil Supplements contain 150 softgels with 300 mg Omega-3 fatty acids, providing a 75-day supply. The supplement is purified to remove mercury and other contaminants. Two softgels provide 600 mg Omega-3 fatty acids to support heart health. The supplement is gluten-free, dairy-free, and has no artificial flavors or colors. It is recommended to take two softgels daily with water and a meal, and is the number 1 pharmacist-recommended vitamin and supplement brand.

What We Like
Exceptional quality
Easy to swallow
No unpleasant aftertaste
Supports heart health
Reliable omega-3 source
What We Don't Like
Burpless claims may vary
#TOP 9

Nature's Bounty Mini Fish Oil Softgels

Nature's Bounty Mini Fish Oil Softgels Cover
Nature's Bounty Mini Fish Oil Softgels 1290 mg, Omega-3, Supports Heart Health, Odor-Less, 90 Mini Coated Softgels

Nature's Bounty Mini Fish Oil Softgels are a daily supplement that supports heart and cardiovascular health by delivering 900mg of Omega-3 fatty acids per serving. They are 35% smaller than regular softgels, making them easier to swallow and are coated to prevent unpleasant fish burps. They are purified to eliminate mercury and are free of shellfish, gluten, lactose, sugar, artificial colors, and sweeteners. The mini softgels are backed by 50 years of dedication to quality and consistency by Nature's Bounty.

What We Like
Easy to swallow
No fishy taste
Convenient size
Good value
Quality brand
What We Don't Like
Some may find them large
Sticky surface might be challenging
#TOP 10

Nature Made Fish Oil 1000 mg

Nature Made Fish Oil 1000 mg Cover
Nature Made Fish Oil 1000 mg Softgels, Fish Oil Supplements, Omega 3 Fish Oil for Healthy Heart Support, Omega 3 Supplement with 90 Softgels, 45 Day Supply

Nature Made Fish Oil is designed to support your heart health effectively. Each bottle provides a 45-day supply, ensuring you have a consistent source of Omega-3 fatty acids. By taking two softgels daily, you benefit from 600 mg of Omega-3s, which includes essential EPA and DHA. These nutrients are vital for maintaining a healthy heart. Additionally, the softgels are purified to eliminate mercury and other harmful contaminants, giving you peace of mind. This gluten-free and dairy-free supplement is also free from artificial colors and flavors, making it a convenient choice for daily wellness.

What We Like
Easy to use
No fishy taste
Great value
Accessible price
What We Don't Like
Price increase on reorders
Buying Guide Image

Factors to Consider when Choosing Fish Oil

Quality and Purity

When selecting fish oil, opt for a product that is sourced from reputable manufacturers who follow rigorous quality control standards. Look for fish oil that is molecularly distilled to remove impurities, such as heavy metals and toxins. Additionally, choose fish oil derived from wild-caught fish rather than farm-raised fish, as wild-caught fish typically have a higher omega-3 fatty acid content.

Omega-3 Fatty Acid Content

The primary reason for using fish oil is to provide omega-3 fatty acids, specifically EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid), which offer numerous health benefits. Ensure that the fish oil supplement you choose has a high concentration of these essential fatty acids to maximize their effectiveness.

Form and Delivery

Consider the form in which the fish oil is available. It can be in liquid form or in the form of capsules. Liquid fish oil allows for easier dosage customization, while capsules are convenient and have no fishy taste or odor. Choose the form that works best for you and your cat.

Sustainability and Ethical Sourcing

Support brands that prioritize sustainability and ethical fishing practices. Look for fish oil that is certified by reputable organizations, such as the Marine Stewardship Council (MSC), to ensure that the fish used in the oil are sourced responsibly and that ecosystems are protected.

Additional Ingredients

Some fish oil supplements may include additional ingredients to enhance their benefits, such as vitamin E for antioxidant support. Consider whether these additional ingredients align with your cat's specific needs and dietary requirements. However, always consult with your veterinarian before introducing any new supplements to your cat's diet.

Frequently Asked Questions (FAQs)

1. What exactly is fish oil good for?

Fish oil, particularly the DHA found in fish oil supplements, has potential health benefits. It has been shown to protect against Alzheimer's disease and dementia. Increased DHA consumption can also reduce the risks of diseases often associated with Alzheimer's, such as diabetes and cardiovascular disease.

2. Is it good to take fish oil everyday?

While there is no recommended daily dosage for fish oil, taking it daily can help you reach the daily recommended dosage of omega-3 fatty acids. Fish oil supports brain, eye, and heart health, and can also help fight inflammation in the body.

3. Which is better for heart CoQ10 or fish oil?

The data on CoQ10 and blood pressure is mixed, with most studies suggesting that CoQ10 does not have a significant impact on heart rate. On the other hand, fish oil has shown promising results in lowering blood pressure and has been found to decrease heart rate in some trials.

4. What happens when you start taking fish oil?

Taking fish oil, which contains omega-3 fatty acids, can help lower triglyceride levels and reduce the risk of stroke and heart attack. It is also believed to promote the suppression of irregular heartbeats, contributing to heart health.

5. When should I take fish oil benefits?

There is no significant benefit to taking fish oil at a specific time of day. However, taking fish oil with a meal that contains dietary fat may improve its absorption. Studies have shown that taking omega-3 with food that contains fat increases its bioavailability.

6. How much fish oil a day is healthy?

While the minimum dose for general good health is around 250-500mg, to see noticeable differences in heart health and blood pressure, experts suggest taking between 2,000-3,000mg of EPA and DHA combined per day.

7. Should I take CoQ10 and fish oil together?

Combining CoQ10 with fish oil can be beneficial. CoQ10 helps generate energy for cells, and its production tends to decrease as you age. Taking CoQ10 with fish oil can help the body absorb and utilize CoQ10 more effectively.

8. What are the negative side effects of fish oil?

Some potential side effects of fish oil include a fishy aftertaste, bad breath, nausea, and upset stomach. These side effects can vary among individuals.

Editor's Notes

During our fish oil research, we found 24 fish oil products and shortlisted 10 quality products. We collected and analyzed 905,959 customer reviews through our big data system to write the fish oil list. We found that most customers choose fish oil with an average price of $20.30.

The fish oil are available for purchase. We have researched hundreds of brands and picked the top brands of fish oil, including Nature's Bounty, Sports Research, Nutricost, Nature Made. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.

Fish Oil Comparison Table

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Brand Nature's Bounty Sports Research Nutricost Nature Made Nature's Bounty Nature's Bounty Amazon Basics Nature Made Nature's Bounty Nature Made
Flavor Unflavored Unflavored Unflavored Fish Unflavored Unflavored Lemon & Orange & Strawberry-Banana Unflavored Unflavored No Artificial Flavors
Unit Count 200 Count 90.0 Count 120 Count 250 Count 90 Count 220 Count 90.0 Count 150 Count 90 Count 90 Count
Item Form Softgel Softgel Softgel Softgel Softgel Softgel Gummy Softgel Softgel Softgel
Item Weight 0.3 Pounds 169 Grams 8.5 Ounces 1.1 Pounds 0.14 Pounds 0.79 Pounds 12.8 ounces 9.92 ounces 0.28 Pounds 6.16 ounces
Product Benefits Heart Health Support Heart Health Support wellness Heart Health Support Heart Health Support Softening,Heart Health Brain Health Support Heart Health Support Heart Health Support Dietary Supplement,Heart Health Support
Item dimensions L x W x H 3.16 x 3.16 x 6.08 inches 5 x 2.7 x 2.7 inches 2.75 x 2.75 x 5.12 inches 3.5 x 3.5 x 6.63 inches 2.85 x 2.85 x 5.16 inches 3.16 x 3.16 x 6.08 inches 2.36 x 2.36 x 5.33 inches 3.13 x 3.13 x 5.75 inches 2.5 x 2.5 x 4.45 inches -
Diet Type Gluten Free Gluten Free - Gluten Free Gluten Free Gluten Free - Gluten Free Gluten Free Gluten Free
Primary Supplement Type Omega-3 - - Vitamin Softgel, Heart Health Omega-3 - Fish Oil Softgel, Omega-3, Heart Health Vitamin
Special Ingredients Fish Oil - - Docosahexaenoic acid, Fish Oil Fish Oil: EPA (Eicosapentaenoic Acid) DHA, DHA (Docosahexaenoic Acid), other fatty acids Contains fish (anchovy, mackerel, sardine) ingredients. If you are pregnant, nursing, taking any medications, including blood thinners, planning any medical or surgical procedure or have any medical condition, consult your doctor before use. Discontinue use and consult your doctor if any adverse reactions occur. Keep out of reach of children. Store at room temperature. Fish Oil Fish Oil Docosahexaenoic acid, Fish Oil -
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.4
ftb score rating icon 9.2
ftb score rating icon 9.2
ftb score rating icon 9.1
ftb score rating icon 8.9
ftb score rating icon 8.7
ftb score rating icon 8.7
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