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Top 7 Best Cod Liver Supplements for Anti-Inflammatory Benefits

Written by Andrew Le, MD

UpdatedJune 26, 2024

Inflammation is a common issue that can lead to various health problems, including joint pain and weakened immune function. Chronic inflammation can significantly impact one's quality of life and overall well-being if left unchecked.

Numerous over-the-counter and prescription medications are available to manage inflammation. However, many of these medications, such as Nonsteroidal anti-inflammatory drugs (NSAIDs), can cause side effects, such as stomach ulcers, and an increased risk of cardiovascular problems (e.g., heart attack and stroke),

Fortunately, cod liver oil supplements offer a natural, safer alternative for combating inflammation. Derived from the livers of cod fish, these supplements are rich in omega-3 fatty acids, vitamins A and D, known for their potent anti-inflammatory properties.

Incorporating high-quality cod liver oil supplements into your daily routine can reduce inflammation. Continue reading to know the top 7 best cod liver supplements to help you achieve these benefits and improve your overall well-being!

Understanding Cod Liver Supplements

Cod liver oil, derived from the livers of Atlantic cod, is a valuable dietary supplement known for its numerous health benefits, particularly in reducing inflammation.

Primarily rich in omega-3 fatty acids, specifically EPA and DHA, cod liver oil also boasts significant levels of vitamins A and D, essential for overall health. The concentration of these nutrients can vary depending on the cod species, scientifically termed Gadus, from which the oil is obtained.

Unlike other fish oils from deep-sea cold-water fish species like tuna, trout, mackerel, herring, salmon, and cod, cod liver oil is exclusively extracted from cod livers. This distinction is vital; while it contains fewer omega-3 fatty acids than regular fish oils, it offers higher concentrations of vitamins A and D.

Effectiveness of Cod Liver Supplements for Inflammation

The anti-inflammatory properties of cod liver oil primarily stem from its omega-3 fatty acids, which can effectively reduce pain and swelling, particularly beneficial in conditions such as arthritis.

A notable study demonstrates that cod liver oil supplements can significantly decrease the need for NSAIDs in patients with rheumatoid arthritis (RA). Approximately 40% of patients taking cod liver oil were able to reduce their daily NSAID intake by more than 30%, a substantial decrease compared to just 10% in the placebo group.

This suggests that cod liver oil could be a valuable additional treatment option to help manage RA symptoms naturally. Importantly, the study also indicated that while the supplement reduced NSAID usage, it did not significantly alter disease activity or cause additional side effects, highlighting its potential as a safe adjunct therapy for RA.

Safety

Cod liver oil is generally safe for most adults when consumed in recommended amounts, typically within daily vitamin A and D intake limits.

However, excessive doses may lead to vitamin toxicity, potentially resulting in side effects such as heartburn, nausea, and an increased risk of bleeding.

Individuals taking medications for diabetes or high blood pressure, or using blood thinners should exercise caution, as cod liver oil may interact with these drugs and affect their efficacy.

Usage

Cod liver oil is commonly available in liquid form or capsules and is typically consumed in doses of 15-20 mL daily for specific durations, depending on the health condition being addressed. Consulting with a healthcare provider is essential to determine the appropriate dosage and avoid potential interactions with other medications or supplements.

Best Cod Liver Supplements for Anti-Inflammatory Benefits

We have researched the best cod liver oil supplements and selected them based on their omega-3 content, purity, and consumer feedback. These supplements are renowned for their anti-inflammatory properties, which help reduce joint pain and enhance cardiovascular health.

Carlson - Cod Liver Oil

Carlson's Cod Liver Oil provides a rich source of omega-3 fatty acids, particularly EPA and DHA, which are essential for maintaining heart, brain, vision, and joint health. Each teaspoonful delivers 1,100 mg of omega-3s, showcasing its potent nutritional profile. The supplement is extracted from wild-caught Norwegian Arctic cod using sustainable methods, ensuring both environmental responsibility and the highest oil quality.

Notably, the cod liver oil is processed on the same day it's caught in a highly regulated Norwegian facility to preserve its freshness and potency. Including natural lemon flavor helps mask the fishy taste typically associated with cod liver oil, making it more palatable. Carlson's Cod Liver Oil has also been recognized for its taste and quality, receiving numerous awards.

Pros

  • It contains a high concentration of omega-3 fatty acids, EPA, and DHA, which are known for their anti-inflammatory benefits, supporting heart, brain, and joint health.
  • Award-winning taste with natural lemon flavoring that helps mask the fishiness, making it easier to consume.
  • It is processed and bottled with strict quality control measures, including a nitrogen flush to prevent oxidation and using antioxidants to ensure freshness, potency, and purity.
  • It is free from gluten and available in a liquid form, which may be easier for some people to consume compared to pills or capsules.
  • The product also contains vitamins A, D, and E, contributing additional health benefits, including immune and eye health support.

Cons

  • While beneficial for some, the liquid form might not be preferred by those who dislike the texture or the concept of directly ingesting oil.
  • Some individuals may still experience a residual fishy taste or smell despite the lemon flavoring, which can be off-putting.
  • Requires refrigeration after opening, which might be inconvenient for some users or those traveling.
  • Limited flavor options, while lemon is generally well-received, individuals who do not prefer lemon might not enjoy the taste.
Nordic Naturals Arctic Cod Liver Oil

Nordic Naturals Arctic Cod Liver Oil is a premium supplement designed to harness the natural anti-inflammatory properties of omega-3 fatty acids. Derived entirely from 100% wild Arctic cod, this product is formulated to support heart, brain, and nervous system health while promoting optimal immune system function.

The supplement's high content of EPA and DHA omega-3 fatty acids is crucial for reducing inflammation, which can benefit conditions such as arthritis, cardiovascular health, and overall wellness.

Pros

  • Contains EPA and DHA, omega-3 fatty acids known for their strong anti-inflammatory effects, supporting joint and cardiovascular health.
  • Sourced from 100% wild Arctic cod, ensuring a natural and uncontaminated product.
  • Uses triglyceride molecular form for superior absorption, maximizing the anti-inflammatory benefits.
  • Lemon-flavored soft gels prevent the common issue of fishy aftertastes, making daily supplementation more enjoyable.
  • Certified sustainable and produced in a zero waste facility, reflecting a commitment to environmental responsibility.

Cons

  • The soft gels are large, which might be difficult for some people to swallow.
  • Specific flavoring (lemon) may not appeal to everyone, especially those sensitive to taste.
  • Requires refrigeration after opening, which could be inconvenient for those without regular access to a refrigerator.
  • Some users might prefer a vegan or vegetarian alternative, as the soft gels are gelatin-based.
Carlson - Cod Liver Oil Gems

Carlson Cod Liver Oil Gems is a high-quality supplement made from wild-caught Norwegian Arctic cod. It is recognized as one of the best cod liver oil products. Each serving provides 460 mg of omega-3 fatty acids along with vitamins A and D3, supporting overall wellness.

These nutrients are particularly noted for their anti-inflammatory properties, which can benefit cardiovascular health, boost immune system function, and improve joint flexibility.

The oil is sourced sustainably, ensuring that it contributes to health and respects environmental standards. Adding a light lemon flavor helps mask the fishy taste, making the soft gels more palatable.

Pros

  • Rich in omega-3 fatty acids, vitamins A and D3, enhancing heart, brain, and immune system health.
  • Light lemon flavor to improve taste and minimize fishy burps.
  • Sustainably sourced from wild-caught cod, ensuring environmental responsibility.
  • Soft gel form makes it easy to swallow.
  • Each batch is rigorously tested for freshness, potency, and purity, meeting strict international standards.

Cons

  • While flavored, some users might still experience a residual fishy taste or aftertaste.
  • Nutrient ratios might differ slightly from batch to batch due to natural variations in fish oil.
  • Requires consistent consumption to maintain nutrient levels, as it is a supplement and not a substitute for dietary sources of omega-3s and vitamins.
Barlean's Cod Liver Oil

Barlean's Cod Liver Oil Liquid Supplement offers a rich source of Omega-3 fatty acids, specifically 900mg of EPA and DHA. These acids are crucial for reducing inflammation and supporting joint, brain, and heart health. This supplement is enhanced with 16mcg of Vitamin D, further promoting bone and immune health.

Sourced from Icelandic cod harvested from the North Atlantic's pristine and icy waters, Barlean's ensures sustainability and purity in their fish oil, which undergoes third-party testing for contaminants like mercury. The lemonade flavor is designed to make the oil palatable, catering to those who prefer a pleasant taste without the fishy aftertaste common in many fish oils.

Pros

  • High in Omega-3 fatty acids EPA and DHA, known for their anti-inflammatory benefits and support of cardiovascular, brain, and joint health.
  • Includes Vitamin D, enhancing its benefits for bone strength and immune system support.
  • Sourced from sustainably harvested Icelandic cod, ensuring an eco-friendly product.
  • Third-party tested for purity, guaranteeing safety from heavy metals and other contaminants.
  • Liquid form with a lemonade flavor makes it easy to ingest, especially for those who struggle with pills.

Cons

  • The flavor may still carry a slight fishiness, which can be off-putting for some users.
  • Liquid form requires refrigeration after opening, which may be inconvenient for some.
  • Some users might prefer a supplement without additional flavors or ingredients.
  • The inclusion of synthetic ingredients for flavor and preservation might not appeal to those seeking completely natural supplements.
Amazing Omega Norwegian Cod Liver Oil

Amazing Omega Norwegian Cod Liver Oil is formulated to offer robust anti-inflammatory benefits thanks to its high omega-3 fatty acid, EPA, and DHA content. These components are well-known for reducing inflammation throughout the body, which can benefit joint health, cardiovascular health, and overall immune function.

Each soft gel delivers 1000 mg of high-quality cod liver oil from Norway's cold, clear waters, ensuring purity and effectiveness. Adding lemon flavor to each soft gel helps mask the fishy taste, making daily supplementation an easier habit to maintain.

Pros

  • High concentrations of omega-3 fatty acids, particularly EPA and DHA, known to reduce inflammation effectively.
  • Supports joint health by easing joint stiffness and reducing discomfort associated with inflammatory conditions like arthritis.
  • Promotes heart health by regulating blood lipid levels and supporting cardiovascular function.
  • Includes vitamins A and D, which enhance immune response and bone health, further supporting the body's natural anti-inflammatory processes.
  • Lemon-flavored to improve palatability and minimize the fishy aftertaste common in fish oil supplements.

Cons

  • The size of the soft gels may be large for some users, making them difficult to swallow.
  • Some users may still experience a residual fishy aftertaste despite the lemon flavoring.
  • Individual effectiveness can vary, with some users not experiencing the anticipated anti-inflammatory benefits.
  • Contains additional ingredients like synthetic antioxidants and flavorings, which might not be suitable for those preferring all-natural supplements.
  • Requires refrigeration after opening to maintain freshness, which could be inconvenient for some users or in some settings.
Dr. Martin's Nutrition Cod Liver Oil

Dr. Martin's Nutrition Cod Liver Oil offers a premium source of omega-3 fatty acids, which are crucial for reducing inflammation and supporting overall health. Each soft gel is packed with 415mg of cod liver oil, which includes 37mg of EPA and 36mg of DHA, essential nutrients for maintaining cardiovascular health and supporting cognitive functions.

The cod liver oil is extracted from 100% natural Norwegian fish, known for its exceptional purity, and sourced from non-frozen fish to preserve its natural qualities. This supplement is ideal for anyone looking to enhance their anti-inflammatory regimen, improve joint comfort, and maintain healthy skin, all while supporting immune and cardiovascular health.

Pros

  • High in omega-3 fatty acids, EPA, and DHA, which are known for their anti-inflammatory properties and support for heart and brain health.
  • Includes vitamins A and D, which aid in immune function and bone health, enhancing the anti-inflammatory benefits.
  • Sourced from wild-caught Norwegian cod, ensuring a high-quality, clean, and sustainable product.
  • Third-party tested for purity and safety, providing assurance about the absence of harmful elements and toxins.
  • The soft gel form is easy to consume, especially for those who struggle with the taste of liquid fish oil.

Cons

  • Some users may find the soft gels large and difficult to swallow.
  • Despite high-quality sourcing, the fishy aftertaste can still be an issue for some users.
  • The product contains additional ingredients like gelatin, which might not be suitable for vegetarians.
  • Frequent consumption is necessary to maintain the health benefits, requiring commitment to daily supplementation.
  • While it is third-party tested, some users might still be cautious about the traceability and exact origin of the fish oil.
Newgate Labs Cod Liver Oil

Newgate Labs Cod Liver Oil provides a robust source of omega-3 fatty acids, essential for reducing inflammation and enhancing overall wellness. This supplement is specifically formulated to support various aspects of health, including cardiovascular functions, joint comfort, and immune system strength.

Each soft gel contains 1000mg of high-quality cod liver oil, rich in vitamins A and D, which are pivotal for maintaining healthy vision, skin, brain function, and bone health. Extracted from the livers of Atlantic cod, this product combines traditional practices with modern nutritional science to offer a natural solution for those looking to improve their health naturally.

Pros

  • Contains essential vitamins A and D which support eye health, immune function, and bone density.
  • The high concentration of EPA and DHA omega-3 fatty acids in the cod liver oil helps reduce inflammation and supports heart health.
  • Manufactured following strict GMP guidelines, ensuring a high-quality product free from GMOs, gluten, lactose, and soy.
  • The soft gel form makes it easy to consume, especially for those who prefer not to deal with the taste of liquid fish oil.
  • Newgate Labs prioritizes ethical sourcing, using only non-frozen, wild-caught Atlantic cod, enhancing the product's purity and effectiveness.

Cons

  • Some users may experience mild side effects such as burping or gastrointestinal discomfort.
  • The capsules might be large for some, potentially making them difficult to swallow.
  • Being sourced specifically from cod, it is not suitable for those with fish allergies.
  • While the product is natural and free from many allergens, it is not suitable for vegans or vegetarians due to the gelatin (bovine) content.
  • Depending on dietary preferences and restrictions, the inclusion of additional natural flavors and preservatives might not be desirable for all users.

Final Thoughts

Among the top 7 best cod liver oil supplements, Carlson's Cod Liver Oil is an exceptional choice for those seeking a high-quality, potent, and flavorful option. With its impressive 1,100 mg of omega-3 fatty acids per serving, this supplement is powerful in combating inflammation and supporting overall health.

What sets Carlson's apart is its commitment to quality and sustainability. The cod liver oil is sourced from wild-caught Norwegian Arctic cod and processed on the same day it's caught, ensuring maximum freshness and potency. Additionally, including natural lemon flavoring helps mask unpleasant fishy tastes, making it more palatable for daily consumption.

Carlson's Cod Liver Oil is an excellent choice if you're looking for the best cod liver oil supplement that combines effectiveness, purity, and great taste. Don't let inflammation continue to impact your well-being – take control of your health today by incorporating this outstanding supplement into your daily routine.

FAQs on the Best Cod Liver Oil Supplements

What should I look for in cod liver oil labeling?

When examining cod liver oil labeling, look for the presence of antioxidants. Antioxidants help preserve the oil's purity and freshness and protect cells from free-radical damage.

How does cod liver oil differ from other fish oils?

Cod liver oil is high in vitamins A and D, explicitly derived from the liver of cod fish, and is less fatty, unlike other fish oils.

Is cod liver oil safe during pregnancy?

No. Avoid taking cod liver oil or supplements with vitamin A during pregnancy, as excessive vitamin A can harm your baby.

When is the best time to take cod liver oil?

The best time to take cod liver oil is whenever it fits best into your daily routine, as the benefits come from consistent, long-term use rather than the specific time you take it.

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