The 6 Best Fish Oil Supplement in 2024 According to a Dietitian

Since fish oil is crucial for heart health, brain function, and reducing inflammation, you may be looking to start supplementing with fish oil. With so many fish oil supplements, each boasting superior health benefits, how do you choose the right one?

Your journey to enhancing your well-being begins with understanding what sets the best fish oil supplement apart. This article will guide you through the essential factors to consider, ensuring you make an well-informed choice that aligns with your health goals.

What is the Best Fish Oil Supplement Overall?

When buying fish oil, it’s crucial to consider the purity, concentration, and source of the omega-3 fatty acids, as these factors significantly influence the health benefits you’ll receive. A high-quality fish oil ensures these attributes are prioritized, offering a product free from heavy metals and other contaminants, with a high concentration of EPA and DHA for optimal heart, brain, and joint health. By choosing the best fish oil supplement, you benefit from a sustainably sourced, thoroughly tested, and scientifically supported supplement that maximizes your health investment.

Sports Research Fish Oil

When exploring fish oil supplements, Sports Research Fish Oil stands out for its exceptional quality and commitment to sustainability. This product delivers a potent dose of Omega-3 fatty acids with just one capsule a day, offering 1,040mg of Omega-3 with 690mg of EPA and 310mg of DHA. Unlike many competitors, Sports Research utilizes the preferred triglyceride molecular form, ensuring superior absorption and efficacy.

sports research fish oil
Sports Research Fish Oil

The extraction process of Sports Research Fish Oil sets a high standard, utilizing a 10-step refinement method that significantly reduces fishy odors and purifies the oil from impurities. This meticulous method ensures each capsule is fresh and devoid of the common fish burps associated with lower quality oils.

Sustainably sourced from Wild Alaska Pollock in the Bering Sea, the sports research Omega-3 fish oil boasts a certification from the Marine Stewardship Council (MSC) and a 5-star rating from the International Fish Oil Standards (IFOS). This not only reaffirms the product’s premium quality but also its commitment to ecological responsibility.

Sports Research does not compromise on its ingredients or production standards. The fish oil softgels are pescatarian-friendly, non-GMO verified, free from hexane and gluten, affirming the brand’s dedication to purity and inclusivity. Manufactured in a cGMP-compliant facility in the USA, the product adheres to stringent quality control measures, ensuring you receive the best fish oil supplement on the market.

In terms of health benefits, the high concentration of EPA and DHA in Sports Research Fish Oil may aid in supporting cardiovascular health. The brand’s adherence to a higher standard of production and its potent Omega-3 content make it a formidable choice for those seeking to enrich their diet with essential fatty acids.

Overall, Sports Research Fish Oil sets itself apart with its high potency, purity, sustainability, and manufacturing integrity. For individuals seeking a top-tier fish oil supplement, this product emerges as the premier choice, embodying excellence in every capsule.

What is the Best High-Strength Fish Oil?

Choosing the optimal high-strength fish oil supplement is pivotal for enhancing your health, particularly for heart and brain function. Among the spectrum of options, Legion Athletics Triton Fish Oil stands at the top of the list.

Legion Athletics Triton Fish Oil

Legion Athletics Triton is not just another fish oil supplement on the market. Instead, it’s a game-changer in the area of Omega-3 fatty acids, offering a blend that could assist in bolstering your physical performance, mental acuity, and immune defense over time.

triton fish oil
Legion Athletics Triton Fish Oil

While Legion Athletics makes it clear that Triton is not a cure-all for diseases, its clinically effective dose of Omega-3 fatty acids, specifically EPA and DHA, from 100% Reesterified Triglyceride Oil, is designed to support healthy lipid levels as well as improve cognition and joint mobility.

Manufactured in the USA, in facilities that are NSF-certified, FDA-inspected, and maintain compliance with Current Good Manufacturing Practices (cGMP), Triton exemplifies quality and transparency. Unlike many competitors, it steers clear of proprietary blends, ensuring you know exactly what you’re consuming.

One of the most compelling attributes of Triton is its bioavailability, thanks to the reesterified triglyceride form of fish oil, which is not only closer to the natural structure of fats found in foods but also more resistant to oxidation. This means your body absorbs and utilizes these omega-3s more efficiently.

Besides, with a “No Return Necessary” money-back guarantee, Triton places confidence in its product. If you’re not satisfied, they offer a full refund on the spot – no forms, no returns necessary. With over 120,000 bottles sold, Triton not only promises but delivers a fish oil supplement that sets a high bar for efficacy, purity, and customer satisfaction.

In a nutshell, when comparing Legion Athletics Triton Fish Oil to its counterparts, its superior bioavailability, rigorous manufacturing standards, and customer-focused guarantee make it a standout choice for anyone seeking to augment their health with high-strength fish oil.

What is the Best Fish Oil for Skin Health?

When you’re on the hunt for the best fish oil supplement for skin health, it’s essential to consider the specific benefits each product offers. After discussing the virtues of Sports Research Fish Oil and Legion Athletics Triton Fish Oil, let’s jump into another strong contender: BioTrust Fish Oil.

BioTrust Fish Oil

BioTrust Fish Oil stands out for several reasons, making it a notable choice for improving skin health. Unlike many fish oil supplements that leave a lingering fishy aftertaste, BioTrust guarantees a fresh, clean, and pure oil experience with no unpleasant flavors. This feature alone makes it highly desirable for those who are sensitive to the taste often associated with fish oil supplements.

biotrust fish oil
BioTrust Fish Oil

One of the most significant advantages of BioTrust Fish Oil is its high DHA formula. While many competitors focus on EPA, BioTrust Fish Oil contains substantially more DHA. DHA is particularly beneficial for not just your skin, but also heart, brain, eye, and joint health. This emphasis on DHA over EPA sets BioTrust apart, offering a more targeted approach to skin health.

Also, BioTrust simplifies your daily routine by requiring just three small softgels daily, eliminating the need to take multiple large pills, which can be a deterrent for consistent use. This ease of use, coupled with the effectiveness of the product, enhances its appeal.

BioTrust Fish Oil’s manufacturing process is GMP Quality Assured. Independent laboratory testing ensures that each batch meets strict potency and purity standards. This level of quality control is reassuring, confirming that you’re investing in a supplement that lives up to its claims.

For those seeking a fish oil supplement that prioritizes skin health without the common drawbacks of fishy aftertastes or large pill sizes, BioTrust Fish Oil stands as a top option. Its high DHA content, coupled with stringent quality assurances, makes it a compelling choice for supporting overall health and improving the condition of your skin.

What is the Best Fish Oil for Pregnancy and Breastfeeding?

When selecting the best fish oil supplement during pregnancy and breastfeeding, it’s crucial to choose one that supports both your health and the developmental needs of your baby. High-quality, purified fish oil rich in DHA and EPA omega-3 fatty acids is beneficial. Below, discover why Thorne Super EPA stands out as a top choice for the best supplement for breastfeeding or pregnant women.

Thorne Super EPA

Understanding the specifics of Thorne Super EPA will help you determine its suitability during pregnancy and breastfeeding. With a blend of EPA and DHA, this supplement aims to support cardiovascular health, inflammatory response, immune function, brain development, and more. Each gelcap contains 425mg of EPA and 270mg of DHA, emphasizing its potency and effectiveness.

thorne fish oil
Thorne Super EPA

Key Ingredients and Benefits:

  • EPA (425mg) and DHA (270mg): These critical omega-3 fatty acids offer extensive benefits, from promoting healthy cardiovascular and immune responses to supporting brain function and healthy skin.
  • Other Ingredients: Plus to the active omega-3s, the supplement includes gelatin (bovine), purified water, glycerin (vegetable source) for the gel cap, and mixed tocopherols; these components ensure stability and purity.

Advantages for Pregnancy and Breastfeeding

  • Cardiovascular Support: Maintains blood vessel health and normal triglyceride and cholesterol levels.
  • Joint and Muscle Health: Helps balance inflammatory responses, crucial for physical comfort during pregnancy.
  • Brain Function: Provides nutritional support for the development and maintenance of healthy brain function, benefiting both mother and baby.
  • Skin Health: With its support for healthy skin, you’re likely to experience added dermatological benefits during a time when hormonal changes can impact skin condition.

Uniqueness Over Competitors

Thorne Super EPA distinguishes itself through its adherence to purity and quality standards. Sourced from sustainably-caught, cold-water fish, it undergoes a meticulous manufacturing process to ensure the absence of contaminants commonly found in lesser-quality fish oils. Its focused concentration on EPA and DHA per serving sizes surpasses many alternatives, making it a potent option for expectant and new mothers concerned about nutritional support during these critical stages.

What is the Best Budget Fish Oil Supplement?

Often times, searching for the best budget options comes with a downgrade in quality. Deciding on what trade-off to make when saving money comes down to many factors. For that reason, Nutricost is the best budget fish oil supplement because while it is cheap, they do not give in on quality.

Nutricost Fish Oil

When searching for a premium, budget-friendly fish oil supplement, Nutricost Fish Oil presents itself as a standout choice. Each bottle houses 240 Softgel Capsules, providing an approximate eight-month supply, assuming a daily intake. This means you’re not only investing in your health but also in cost-efficiency over time.

nutricost fish oils
Nutricost Fish Oil

A single softgel delivers a robust 1000mg of Nutricost Fish Oil, with a potent combination of 560mg of EPA and DHA. These Omega-3 fatty acids are crucial for supporting heart, brain, and joint health, making Nutricost Fish Oil a beneficial addition to your daily regimen.

Notably, Nutricost Fish Oil Omega-3 Softgels cater to a wide range of dietary preferences. They are Non-GMO and free from gluten, aligning with various nutritional requirements and lifestyles. For those concerned about product standards and safety, rest assured that all Nutricost products are produced in a GMP Compliant, FDA Registered Facility. This commitment to quality ensures that each capsule you consume meets stringent potency and purity criteria.

Choosing Nutricost Fish Oil translates into a wise decision for your health, without imposing a significant financial burden. Its impressive concentration of EPA and DHA, combined with the commitment to non-GMO and gluten-free manufacturing processes, positions it as a leading budget fish oil supplement on the market.

What is the Best Fish Oil for Kids?

Starting your kids with a fish oil is advantageous according to most medical professionals, especially if their diet doesn’t contain omega-3’s. So, fining the safest and best fish oil for kids is important. Not only that, but finding one that is made of quality ingredients that kids will enjoy is even more difficult. For that reason, Dr. Moritz’ Fish Oil should be at the top of your list.


When selecting the best fish oil supplement for your child, safety, effectiveness, and ease of consumption are paramount. Dr. Moritz Fish Oil emerges as a compelling option, addressing these needs with its plant-based vegetarian formula, uniquely designed for children aged 2 years and older. This fish oil supplement stands out because it marries the essential blend of Omega 3 6 9 fatty acids and DHA, crucial for your child’s brain development, vision, and heart health.


One of the key advantages of Dr. Moritz Fish Oil is its palatable taste. Gone are the days of battling with your child to take their omega 3s. This supplement bypasses the common pitfalls of fishy aftertastes and hard-to-swallow pills by offering chewable omega 3 gummies with an enjoyable orange and lemon flavor. Such an approach ensures your child looks forward to their daily dose of essential fatty acids without any fuss.

Safety and purity are at the forefront of Dr. Moritz Fish Oil’s formulation. It prides itself on being free from synthetic dyes, flavors, dairy, gluten, and gelatin. Parents seeking a natural, safe option will find solace in knowing that it’s a completely plant-based product. Besides, its manufacturing in a facility that upholds the highest standards in the USA adds an extra layer of trust and reliability. This ensures that each serving delivers the high-quality vegan omega 3 DHA essential for your child’s cognitive development.

For parents motivated by the cognitive and overall health benefits of omega 3 fatty acids for their children, Dr. Moritz Fish Oil is an excellent choice. Its blend of essential nutrients, kid-friendly taste, and stringent safety standards make it an optimal supplement for fostering your child’s health and well-being.

What are the Health Benefits of Taking Fish Oil Supplements?

Fish oil supplements, packed with Omega 3 fatty acids, stand out as a crucial addition to your daily health regimen. Omega 3s, particularly EPA and DHA, are renowned for their significant impact on heart health. These essential fats contribute to reducing triglycerides, mitigating the risk of heart attack, stroke, and regulating blood pressure.

For cognitive function, DHA is indispensable. It plays a pivotal role in maintaining brain health, supporting optimal brain function, and is linked to a lower incidence of depression and cognitive decline. Omega 3s are not just about heart and brain health; they also contribute to reducing inflammation throughout the body, offering relief from conditions like rheumatoid arthritis.

Also, Omega 3 supplements have benefits for eye health, notably preventing age-related macular degeneration, which can lead to vision impairment and blindness. Finally, for individuals striving for a healthier lifestyle, incorporating fish oil supplements could aid in improving sleep quality and enhancing metabolic rates, which are beneficial for weight management.

Understanding these health benefits underscores the importance of selecting a high-quality fish oil supplement to ensure you’re receiving the optimal concentration of Omega 3s necessary to support these vital body functions.

What are the Health Risks of Taking Fish Oil Supplements?

While fish oil supplements offer numerous health benefits, including improving heart health and cognitive function, they’re not devoid of potential risks. Understanding these risks ensures you make an well-informed choice about incorporating fish oil into your health regimen.

Bleeding Risk

Fish oil possesses blood-thinning properties. High doses of omega-3 fatty acids can increase bleeding risk, especially if you’re taking blood-thinning medications. It’s essential to consult a healthcare provider to determine the right dosage that won’t exacerbate bleeding risks.

Gastrointestinal Issues

Some individuals experience gastrointestinal discomfort, including diarrhea, nausea, and bloating after taking fish oil supplements. Starting with a low dose and gradually increasing it may help mitigate these side effects.

Contaminant Exposure

Fish oil supplements might contain contaminants like mercury and PCBs, depending on the fishes’ environment. Opting for supplements that have undergone molecular distillation ensures you’re choosing a product free from these harmful substances.

Allergic Reactions

If you’re allergic to fish or shellfish, fish oil supplements could trigger an allergic reaction. Symptoms might include swelling, rash, or difficulty breathing. Always check the supplement’s source and consult your doctor if you have a history of allergies.

Interaction with Medications

Fish oil can interact with certain medications, including anti-inflammatory drugs, blood pressure medications, and anticoagulants, potentially altering their effectiveness. Discussing your current medications with a healthcare professional before starting fish oil is crucial to avoid adverse interactions.

Being aware of these health risks allows you to take fish oil supplements safely. Always choose high-quality products and consult with a healthcare provider to tailor the supplement to your unique health needs.

What are the FAQ’s About Fish Oil?

Exploring the sea of information about fish oil supplements can feel overwhelming. Here, you’ll find answers to some of the most frequently asked questions, offering you a reliable compass to guide your decisions.

Can Fish Oil Help Improve Heart Health?

Yes, fish oil can contribute to heart health. It’s rich in omega-3 fatty acids, crucial in reducing blood pressure, lowering triglyceride levels, and decreasing the risk of heart disease. Studies suggest that the EPA and DHA in fish oil are the heroes behind these benefits.

How Does Fish Oil Affect Cholesterol and Triglyceride Levels?

Fish oil primarily impacts triglycerides, significantly reducing their levels in your bloodstream, which, in turn, supports heart health. While it doesn’t typically lower LDL (bad) cholesterol, it can increase HDL (good) cholesterol, offering a beneficial balance for your lipid profile.

Can Fish Oil Help With Joint Pain and Inflammation?

Yes, fish oil can help with joint pain and inflammation. The anti-inflammatory properties of omega-3 fatty acids in fish oil are known to alleviate joint pain and stiffness, making it a supportive supplement for those with rheumatoid arthritis and other inflammatory conditions.

Is Fish Oil Safe to Take During Pregnancy?

Yes, fish oil is deemed safe during pregnancy, with some studies suggesting it supports fetal brain development. It’s important to choose high-quality, purified fish oil to avoid contaminants and to consult with a healthcare provider to ensure the correct dosage.

How Much Fish Oil Should I Take Daily?

The optimal daily intake of fish oil can vary based on individual health goals and conditions. Generally, 250-500 mg of combined EPA and DHA is recommended for healthy adults. However, some health professionals, such as Dr. Rhonda Patrick, recommend 2 to 4 grams per day depending on your diet.

Can You Take Fish Oil Supplements Every Day?

Yes, taking fish oil supplements daily is considered safe for most individuals, as long as the dosage remains within the recommended limits. Continuous daily intake supports sustained levels of omega-3s in your body, contributing to long-term health benefits.

What is the Difference Between Fish Oil and Omega-3 Supplements?

The difference between fish oil and omega-3 supplements are that fish oil is a source of omega-3 fatty acids, but not all omega-3 supplements are derived from fish. Plant-based omega-3s, like those from algae, provide DHA and EPA without fish oil’s potential contaminants, catering to vegetarians and those with fish allergies.

What is the Difference Between Fish Oil and Cod Liver Oil?

While both fish oil and cod liver oil are “fish oils”, the primary difference lies in their nutrient profiles. Cod liver oil is high in vitamins A and D, alongside omega-3 fatty acids, making it a more comprehensive supplement, though it contains lower concentrations of EPA and DHA compared to regular fish oil.

What is the Difference Between Fish Oil vs Krill Oil?

Krill oil and fish oil both provide EPA and DHA. However, the omega-3s in krill oil are in phospholipid form, potentially making them easier for the body to absorb. Krill oil also contains astaxanthin, a powerful antioxidant not found in traditional fish oil.

Does Fish Oil Lower Cholesterol?

Fish oil doesn’t significantly lower LDL cholesterol but can improve the overall lipid profile by reducing triglycerides and possibly increasing HDL cholesterol. For cholesterol management, fish oil supplements should complement a balanced diet and healthy lifestyle.

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Athletic Insight Research


The Athletic Insight Research team consists of a dedicated team of researchers, Doctors, Registered Dieticians, nationally certified nutritionists and personal trainers. Our team members hold prestigious accolades within their discipline(s) of expertise, as well as nationally recognized certifications. These include; National Academy of Sports Medicine Certified Personal Trainer (NASM-CPT), American College of Sports Medicine (ACSM), National Strength and Conditioning Association (NSCA-CPT), National Academy of Sports Medicine Certified Nutrition Coach (NASM-CNC), International Sports Sciences Association Nutritionist Certification.