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As the name suggests, cod liver oil supplements are derived from cod liver, which contains high amounts of vitamins A and D. And similar to fish oil, it also contains a high amount of omega-3 fatty acids (DHA and EPA). Since it packs plenty of nutrients, it’s no surprise that the best cod liver oil supplements are gaining popularity among consumers. Let’s see some of its benefits.
With its rich amount of vitamins A and D, it’s great for maintaining a healthy body. It may impact brain functions and also eye and bone health [1, 2]. Additionally, it could reduce joint pain and symptoms of rheumatoid arthritis. A study shows that taking 1 gram of cod liver oil capsules for three months daily lessened the pain and swelling of those with rheumatoid arthritis.
Moreover, there are many other studies and research that support a multitude of health benefits. We’ll get to that in the latter part of the article. For now, it’s time to check out the best cod liver oil brands you could buy.
Quick Summary
Best Cod Oil Liver Supplement With Added Nutrients: Carlson, Wild Norwegian, Cod Liver Oil
Most Cod Oil Liver Content Per Serving (Softgels): Natural Factors, Super Cod Liver Oil
Most Affordable Cod Liver Oil Liquid Supplement: Nordic Naturals, Arctic Cod Liver Oil
| Product Name | Cod Liver Oil Content | Price/Amount | Directions To Use |
| Nordic Naturals, Arctic Cod Liver Oil | 1,060 mg of omega-3s | ~$42/16 fluid ounces | Take 1 teaspoon daily, with food |
| Carlson, Wild Norwegian, Cod Liver Oil | 4.6 grams (1,100 mg of omega-3 fatty acids) | ~$45/16.9 fluid ounces | Take 1 teaspoon daily at mealtime |
| Solgar, Cod Liver Oil | N/A | ~$14/250 softgels | Take 1 softgel three times daily, preferably with meals |
| Natural Factors, Super Cod Liver Oil | 1,100 mg | ~$8/90 softgels | Take 1 softgel once to twice daily |
| NOW Foods, Cod Liver Oil | 650 mg | ~$13/250 softgels | Take 1 softgel daily with meal |
Best Cod Liver Oil Supplements
Nordic Naturals, Arctic Cod Liver Oil
COD LIVER OIL CONTENT PER SERVING:
1,060 mg of omega-3s
PRICE/SIZE:
~$42/16 fluid ounces
DOSAGE RECOMMENDATION:
Take 1 teaspoon daily, with food
PROS:
- Non-GMO verified
- Gluten-free
- No artificial colors and flavors
CONS:
- It’s quite expensive
Back in 1995, Nordic Naturals was founded to make a difference in attaining better health for its users. Plus, as a leader in the omega-3 marketplace, its products’ quality is trusted by many.
Additionally, every product is tested to ensure they’re free of environmental toxins and contaminants. And this cod liver oil supplement is no different. It aims to support cardiovascular health and improve memory functions. It may also be helpful for joint mobility and flexibility. Accordingly, this supplement may also assist with the following:
- Enhance learning abilities
- Promote healthy skin and hair
- Improve levels of DHA for children
- Relieve menstrual cycle-related pain
- Aid in visual functions and brain development
As for feedback, the majority are content with it. Users are happy with the benefits it provides based on their different needs (i.e. brain booster and joint pain reliever). Plus, many also mentioned that they enjoyed the orange flavor. However, some were unhappy with the packaging, and a few experienced side effects.
Carlson, Wild Norwegian, Cod Liver Oil
COD LIVER OIL CONTENT PER SERVING:
4.6 grams (1,100 mg of omega-3 fatty acids)
PRICE/SIZE:
~$45/16.9 fluid ounces
DOSAGE RECOMMENDATION:
Take 1 teaspoon daily at mealtime
PROS:
- Igen – Non-GMO Testedi
- TQi Superior Taste Award
- Gluten-free
- No artificial preservatives
CONS:
- It’s very pricey
For over 5 decades, Carlson has been at the forefront of providing high-quality supplements. Freshness is ensured from day one with this cod liver oil supplement since it’s closely monitored from the sea to the store. Plus, sourcing the ingredient is also done through sustainable methods.
Moreover, this supplement could provide many health benefits, including supporting the heart and brain. Its users may also experience better joint and eye health. Not only that, but this also contains vitamin E. Furthermore, for a better experience, users may also choose from different flavors.
Regarding user feedback, most of its over 14,000 ratings on different platforms are positive. They’re happy with its high quality and the health benefits it provides them, including as a body immunity booster. Although, not every user is happy with the taste and smell.
Solgar, Cod Liver Oil
COD LIVER OIL CONTENT PER SERVING:
N/A
PRICE/NUMBER OF CAPSULES:
~$14/250 softgels
DOSAGE RECOMMENDATION:
Take 1 softgel three times daily, preferably with meals
PROS:
- Gluten-free and dairy-free
- Free of yeast, wheat, sugar, and salt
- No artificial additives (preservatives, colors, flavors, and sweeteners)
- More affordable
CONS:
- No exact amount of cod liver content per serving on the bottle label
Solgar is a proud brand that backs up its products with innovative formulas and scientific research. Further, its recyclable bottles are made to protect the capsules against light, heat, and moisture.
This supplement provides users with vitamins A and D, which may help boost their immune system. Plus, it could also promote eye and bone health. As for its quality, the oil used in this supplement has no contaminants, thanks to it being molecularly distilled.
Overall, this is a well-received supplement with over 2,000 ratings on several platforms. A few said it helps improve their skin and hair, while others are happy with its overall impact on their well-being due to the quality.
Natural Factors, Super Cod Liver Oil
COD LIVER OIL CONTENT PER SERVING:
1,100 mg
PRICE/NUMBER OF CAPSULES:
~$8/90 softgels
DOSAGE RECOMMENDATION:
Take 1 softgel once to twice daily
PROS:
- Non-GMO
- Lab-tested
- Free of artificial colors, sweeteners, and preservatives
- No gluten and soy
CONS:
- Users said the capsules are big, making it hard to swallow
Natural Factors is a brand committed to manufacturing exceptional products through responsible sourcing of ingredients. Moreover, its supplements undergo testing to ensure purity, potency, and quality.
With this cod liver oil supplement, users may feel an overall improvement in their health. Plus, taking this could also help regulate the immune system. It may also aid in strengthening the bones and teeth and promote healthy vision and skin.
As for feedback, many are happy with the quality as they said it improves their skin and hair. Furthermore, they’re happy with its vitamin content. However, some users said that the softgels are too big.
NOW Foods, Cod Liver Oil
COD LIVER OIL CONTENT PER SERVING:
650 mg
PRICE/NUMBER OF CAPSULES:
~$13/250 softgels
DOSAGE RECOMMENDATION:
Take 1 softgel daily with a meal
PROS:
- Quality GMP Assured
- Kosher
- Affordable
CONS:
- Contains gelatin
- A few users reported side effects
With over 50 years of experience, NOW Foods has built a trusted brand. Its products go through exclusive testing methods and are made by sustainable sourcing. Also, this supplement was tested to guarantee that it has no harmful levels of contaminants.
This cod liver oil supplement aims to act as a great source of vitamins A and D-3. Hence, it can be used to support the overall health of users. Additionally, it may aid in promoting cardiovascular health.
As for feedback, the majority of its users are content with it. Some said it’s a great immunity booster, while others mentioned it helps with their inflammation. A few also said it’s great for their skin and hair.
How To Choose The Best Cod Liver Oil Supplements
Here are a few reminders on how to choose the best cod liver oil supplement for you:
Sourcing – One of the best ways to ensure you’re getting a quality supplement depends on the sourcing process of the brands. Make sure that the ingredients are sourced responsibly as well as managed safely.
User Feedback – Brands will always put their products in a positive light. However, users won’t do the same. If you want an unbiased opinion of the best cod liver oil supplements, check out the ratings and reviews.
Supplement Form – As you can see from the list, the supplements can be taken in different forms. Choose what you’re most comfortable with. For instance, capsules or softgels are more convenient, but for some, the liquid form offers more variety on how to take it.
Frequently Asked Questions
Can you take it every day?
This depends on the brands’ suggested use, which you can find on the labels. Also, you could consult a doctor as you see fit.
Does it really work?
Yes, according to research and user feedback. However, the impact depends on each user’s reaction. Besides the benefits mentioned earlier, cod liver oil supplements may also reduce inflammation, thanks to the omega-3 fatty acids [3]. Taking it could also reduce the chances of heart disease and alleviate depression and anxiety symptoms.
Can it affect your kidneys?
According to research, cod liver oil reduces triglycerides among those with kidney problems and diabetes [4]. Additionally, it may help decrease kidney damage, according to an animal study. Although, more research needs to be done to have more conclusive data.
Bottom Line:
With its many health benefits and overall impact on the well-being of users, it’s no surprise that cod liver oil is a popular supplement ingredient. In this list, we’ve listed the best cod liver oil supplements that may fit your needs. They’re in different forms and also have varying pricing and dosages. Hopefully, you’ll find the one for you!
Disclaimer: This article is only a guide. It does not substitute the advice given by your own healthcare professional. Before making any health-related decision, consult your healthcare professional. We have assembled this article through in-depth research based on the information available at the date of publishing. We may receive a small commission for purchases you make through our links, but this comes at no extra cost to you. This commission allows us to continue doing what we love through Health Plugged, which is delivering evidence-based health information to our readers worldwide.
Editorial References And Fact-Checking
- Zasada, M., & Budzisz, E. (2019). Retinoids: active molecules influencing skin structure formation in cosmetic and dermatological treatments. Postepy dermatologii i alergologii, 36(4), 392–397. https://doi.org/10.5114/ada.2019.87443
- Christakos, S., Dhawan, P., Porta, A., Mady, L. J., & Seth, T. (2011). Vitamin D and intestinal calcium absorption. Molecular and cellular endocrinology, 347(1-2), 25–29. https://doi.org/10.1016/j.mce.2011.05.038
- Simopoulos A. P. (2002). Omega-3 fatty acids in inflammation and autoimmune diseases. Journal of the American College of Nutrition, 21(6), 495–505. https://doi.org/10.1080/07315724.2002.10719248
- Jensen, T., Stender, S., Goldstein, K., Hølmer, G., & Deckert, T. (1989). Partial normalization by dietary cod-liver oil of increased microvascular albumin leakage in patients with insulin-dependent diabetes and albuminuria. The New England journal of medicine, 321(23), 1572–1577. https://doi.org/10.1056/NEJM198912073212304