Overview

SCIENTIFIC SCORE
Questionable
Based on 19 Researches
6.8
USERS' SCORE
Good
Based on 3 Reviews
8.4
Supplement Facts
Serving Size: 1 teaspoon (5 ml)
Amount Per Serving
%DV
Calories
40
Total Fat
4.5 g
6%**
Saturated Fat
0.5 g
3%**
Cholesterol
15 mg
5%
Vitamin A (From Cod Liver Oil And Retinyl Palmitate) 
255 mcg RAE▲ (850 IU)
28%
Vitamin D (From Cod Liver Oil And Cholecalciferol)
10 mcg (400 IU)
50%
Vitamin E (As D-Alpha Tocopherol)
6.7 mg
45%
Norwegian Cod Liver Oil
4.6 g
Total Omega-3 Fatty Acids☆ 
1,100 mg
DHA (Docosahexaenoic Acid)☆ 
500 mg
EPA (Eicosapentaenoic Acid)☆ 
370 mg
DPA (Docosapentaenoic Acid)☆ 
50 mg

Top Medical Research Studies

We explored the impact of cod liver oil on cardiovascular health, particularly its influence on heart disease processes. While marine fish consumption offers some benefits, high doses of fish oil can raise certain cholesterol levels and potentially increase risks.

In our study, we observed that when swine were given an atherogenic diet along with cod liver oil, important reductions in harmful monocyte adhesions and platelet clumping occurred. This suggests that fish oil may help improve blood flow and could be less risky than previously thought.

However, while promising, these effects from cod liver oil need more investigation to clarify their relevance in humans.
Read More
9
Cod liver oil improves cardiac function
We investigated whether cod liver oil could help with cardiovascular problems caused by diabetes in rats. Over 12 weeks, diabetic rats treated with cod liver oil showed improvements in weight gain and prevented harmful cholesterol and triglyceride levels. While it only partially controlled blood sugar, it significantly improved heart function. The oil also helped prevent damage in heart tissue and restored some normal responses in the heart to neurohormones. Although effective in these areas, it didn't eliminate all issues caused by diabetes.
Read More
8
Cod liver oil shows mixed benefits
We investigated the effects of cod liver oil on heart stability following a heart attack in rats. Over a 30-day period, we observed that cod liver oil significantly improved heart fibrillation thresholds and reduced irregular heartbeats. Specifically, it increased the heart's ability to withstand fibrillation by 50% and cut down on spontaneous extrasystoles by three times.

However, it didn’t show a significant impact on heart pressure or contraction speed. While these findings are promising for heart stability, they suggest that cod liver oil may not address all cardiovascular issues.
Read More

Most Useful Reviews

8.8
Supports heart health
Carlson Fish Oil with Natural Green Apple is a high-quality supplement rich in omega-3 fatty acids and vitamins A and D. The pleasant green apple flavour makes it enjoyable to take. The premium ingredients provide support for my cardiovascular system, joints, and overall health. The liquid form makes it easy to dose. The benefits of consistently taking this supplement are noticeable within a few weeks. It's an excellent choice for maintaining heart health and my overall well-being.
Read More
8.8
Improves joint health
Carlson Cod Liver Oil with Natural Green Apple flavour is a fantastic supplement for enhancing my joint, skin, and cardiovascular health. The quality is exceptional, and it is rich in healthy omega-3 fatty acids, plus vitamins A and D that support regular body functions. The product noticeably improves my joint health and bolsters my immune function, while also helping to maintain normal vitamin D levels. It's an excellent choice for anyone looking to sustain their overall physical activity and health.
Read More
6.8
Reduces inflammation
Omega-3s in cod liver oil can help mitigate inflammation in my body, thought to be a major contributor to numerous chronic conditions like cardiovascular disease, arthritis, and asthma.
Read More

Medical Researches

SCIENTIFIC SCORE
Questionable
Based on 19 Researches
6.8
  • All Researches
9
DHA improves heart recovery post-MI
We explored the impact of docosahexaenoic acid (DHA) from cod liver oil on heart health, especially following a heart attack (myocardial infarction). Using various models, we found that DHA increased heart cell survival under low oxygen conditions and lessened overall heart damage.

It also improved heart function and decreased scar tissue formation. By enhancing autophagy—a natural cell cleanup process—DHA showed promise in protecting heart tissue by activating important signaling pathways. Ultimately, our study suggests that DHA can help in heart recovery after serious damage.
Read More
9
Cod liver oil improves cardiac function
We investigated whether cod liver oil could help with cardiovascular problems caused by diabetes in rats. Over 12 weeks, diabetic rats treated with cod liver oil showed improvements in weight gain and prevented harmful cholesterol and triglyceride levels. While it only partially controlled blood sugar, it significantly improved heart function. The oil also helped prevent damage in heart tissue and restored some normal responses in the heart to neurohormones. Although effective in these areas, it didn't eliminate all issues caused by diabetes.
Read More
We explored the impact of cod liver oil on cardiovascular health, particularly its influence on heart disease processes. While marine fish consumption offers some benefits, high doses of fish oil can raise certain cholesterol levels and potentially increase risks.

In our study, we observed that when swine were given an atherogenic diet along with cod liver oil, important reductions in harmful monocyte adhesions and platelet clumping occurred. This suggests that fish oil may help improve blood flow and could be less risky than previously thought.

However, while promising, these effects from cod liver oil need more investigation to clarify their relevance in humans.
Read More
We assessed how taking marine omega-3 supplements, primarily cod liver oil, relates to coronary heart disease (CHD) mortality in a large group of men and women over 22 years.

Through three questionnaires, we observed that those who regularly used these omega-3 supplements had lower rates of CHD deaths compared to non-users.

While the results are promising, we must consider the possibility of other factors influencing this association. This suggests that more research is still needed to untangle these complex relationships.
Read More
We investigated how diet, particularly cod liver oil, affects blood pressure in elderly Icelanders aged 65 to 91. Using detailed food records and blood pressure measurements, we found that higher cod liver oil intake is linked to lower blood pressure.

This suggests possible health benefits for older adults. However, a significant number of participants displayed deficiencies in key nutrients like vitamin D and iron, underscoring the need for balanced diets in this age group.
Read More

User Reviews

USERS' SCORE
Good
Based on 3 Reviews
8.4
  • All Reviews
  • Positive Reviews
  • Negative Reviews
8.8
Supports heart health
Carlson Fish Oil with Natural Green Apple is a high-quality supplement rich in omega-3 fatty acids and vitamins A and D. The pleasant green apple flavour makes it enjoyable to take. The premium ingredients provide support for my cardiovascular system, joints, and overall health. The liquid form makes it easy to dose. The benefits of consistently taking this supplement are noticeable within a few weeks. It's an excellent choice for maintaining heart health and my overall well-being.
Read More
8.8
Improves joint health
Carlson Cod Liver Oil with Natural Green Apple flavour is a fantastic supplement for enhancing my joint, skin, and cardiovascular health. The quality is exceptional, and it is rich in healthy omega-3 fatty acids, plus vitamins A and D that support regular body functions. The product noticeably improves my joint health and bolsters my immune function, while also helping to maintain normal vitamin D levels. It's an excellent choice for anyone looking to sustain their overall physical activity and health.
Read More
6.8
Reduces inflammation
Omega-3s in cod liver oil can help mitigate inflammation in my body, thought to be a major contributor to numerous chronic conditions like cardiovascular disease, arthritis, and asthma.
Read More

Frequently Asked Questions

No FAQs are available for this product and symptom.

References

  1. Shi Y, Li H, Wu T, Wang Q, Zhu Q, et al. Docosahexaenoic Acid-Enhanced Autophagic Flux Improves Cardiac Dysfunction after Myocardial Infarction by Targeting the AMPK/mTOR Signaling Pathway. Oxid Med Cell Longev. 2022;2022:1509421. doi:10.1155/2022/1509421
  2. Nilsen DWT, Myhre PL, Kalstad A, Schmidt EB, Arnesen H, et al. Serum Levels of Dihomo-Gamma (γ)-Linolenic Acid (DGLA) Are Inversely Associated with Linoleic Acid and Total Death in Elderly Patients with a Recent Myocardial Infarction. Nutrients. 2021;13. doi:10.3390/nu13103475
  3. Mal M, Kumar A, Meraj A, Devi A, Mañego AMB, et al. Role of Cod Liver Oil in Preventing Myocardial Infarction. Cureus. 2021;13:e16067. doi:10.7759/cureus.16067
  4. Kontostathi M, Isou S, Mostratos D, Vasdekis V, Demertzis N, et al. Influence of Omega-3 Fatty Acid-Rich Fish Oils on Hyperlipidemia: Effect of Eel, Sardine, Trout, and Cod Oils on Hyperlipidemic Mice. J Med Food. 2021;24:749. doi:10.1089/jmf.2020.0114
  5. Walquist MJ, Stormo SK, Østerud B, Elvevoll EO, Eilertsen KE. Cold-pressed minke whale oil reduces circulating LDL/VLDL-cholesterol, lipid oxidation and atherogenesis in apolipoprotein E-deficient mice fed a Western-type diet for 13 weeks. Nutr Metab (Lond). 2018;15:35. doi:10.1186/s12986-018-0269-8
  6. Lentjes MAH, Keogh RH, Welch AA, Mulligan AA, Luben RN, et al. Longitudinal associations between marine omega-3 supplement users and coronary heart disease in a UK population-based cohort. BMJ Open. 2017;7:e017471. doi:10.1136/bmjopen-2017-017471
  7. Arnarson A, Geirsdottir OG, Ramel A, Jonsson PV, Steingrimsdottir L, et al. [Dietary habits and their association with blood pressure among elderly Icelandic people]. Laeknabladid. 2012;98:515. doi:10.17992/lbl.2012.10.455
  8. Papageorgiou N, Tousoulis D, Psaltopoulou T, Giolis A, Antoniades C, et al. Divergent anti-inflammatory effects of different oil acute consumption on healthy individuals. Eur J Clin Nutr. 2011;65:514. doi:10.1038/ejcn.2011.8
  9. Ceylan-Isik A, Hünkar T, Aşan E, Kaymaz F, Ari N, et al. Cod liver oil supplementation improves cardiovascular and metabolic abnormalities in streptozotocin diabetic rats. J Pharm Pharmacol. 2007;59:1629.
  10. Vermel' AE. [Clinical application of omega-3-fatty acids (cod-liver oil)]. Klin Med (Mosk). 2005;83:51.
  11. Pedersen JI, Tverdal A, Kirkhus B. [Diet changes and the rise and fall of cardiovascular disease mortality in Norway]. Tidsskr Nor Laegeforen. 2004;124:1532.
  12. Kulakova SN, Gapparova KM, Pogozheva AV, Levachev MM. [Evaluation of the effects of fish and vegetable omega-3 PUFA complex on the erythrocyte fatty acid composition in patients with ischemic heart disease and impaired glucose tolerance]. Vopr Pitan. 1999;68:26.
  13. Vognild E, Elvevoll EO, Brox J, Olsen RL, Barstad H, et al. Effects of dietary marine oils and olive oil on fatty acid composition, platelet membrane fluidity, platelet responses, and serum lipids in healthy humans. Lipids. 1998;33:427.
  14. O'Shaughnessy M, Anderson GL, Acland RD, Barker JH. Platelet-derived thromboxane A2 decreases microvascular perfusion after arterial repair. Plast Reconstr Surg. 1997;99:834.
  15. Osterud B, Elvevoll E, Barstad H, Brox J, Halvorsen H, et al. Effect of marine oils supplementation on coagulation and cellular activation in whole blood. Lipids. 1995;30:1111.
  16. Kim DN, Eastman A, Baker JE, Mastrangelo A, Sethi S, et al. Fish oil, atherogenesis, and thrombogenesis. Ann N Y Acad Sci. 1995;748:474.
  17. Kim DN, Schmee J, Baker JE, Lunden GM, Sheehan CE, et al. Dietary fish oil reduces microthrombi over atherosclerotic lesions in hyperlipidemic swine even in the absence of plasma cholesterol reduction. Exp Mol Pathol. 1993;59:122.
  18. Meerson FZ, Belkina LM, Fu STs, Isaev VA. [Correction of disorders of cardiac electric stability in post-infarction cardiosclerosis using a diet enriched with polyunsaturated fatty acids]. Biull Eksp Biol Med. 1993;115:343.
  19. Barker JH, Gu JM, Anderson GL, O'Shaughnessy M, Pierangeli S, et al. The effects of heparin and dietary fish oil on embolic events and the microcirculation downstream from a small-artery repair. Plast Reconstr Surg. 1993;91:335.
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