Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 46 Researches
7.5
USERS' SCORE
Good
Based on 29 Reviews
8
Supplement Facts
Serving Size: 2 Soft Gels
Amount Per Serving
%DV
Calories
30
 
Total Fat
2.5 g
3%**
Cholesterol
<5 mg
1%
Protein
<1 g
 
Vitamin E (as natural d-alpha tocopherol)
13.4 mg
89%
Norwegian Fish Oil
2.5 g
Total Omega-3 Fatty Acids*
1,600 mg
EPA (Eicosapentaenoic Acid)*
800 mg
DHA (Docosahexaenoic Acid)*
600 mg

Top Medical Research Studies

We investigated the link between plasma omega-3 levels and the risk of heart failure (HF) in a large UK cohort study. Our analysis revealed that higher omega-3 levels were associated with a 21% lower chance of developing HF over nearly 14 years.

For individuals already diagnosed with HF, elevated omega-3 levels corresponded to about a 50% reduction in the risk of overall and cardiovascular mortality. These results suggest that boosting omega-3 intake through diet or supplements may help prevent HF and increase longevity for those already facing heart challenges.
Read More
9
Omega-3 reduces cardiovascular risk
We observed the effects of icosapent ethyl on heart health in a significant clinical trial involving statin-treated patients at high risk for cardiovascular events. This post hoc analysis revealed that icosapent ethyl reduced major cardiovascular issues, regardless of whether patients had low-density lipoprotein cholesterol (LDL-C) levels below or above 55 mg/dL.

Notably, those with optimal LDL-C control still benefited from the treatment, showing that this fish oil derivative can be effective in managing heart risks for many patients.
Read More
9
EPA's role in diabetic heart health
We explored the impact of eicosapentaenoic acid (EPA), a nutrient known for its heart benefits, on diabetic cardiomyopathy (DC), a condition leading to heart failure. Our study focused on diabetic mice and revealed that EPA plays a protective role against DC, particularly by reducing harmful M1-polarized macrophages in the heart.

In our experiments, we found that EPA not only reduces cardiomyocyte injury caused by M1-polarized macrophages but also encourages a shift in macrophages' behavior from M1 to a protective Mox state—not M2. This shift is crucial because Mox macrophages help mitigate the damage inflicted by their M1 counterparts.

We identified heme oxygenase 1 (HO-1) as a key player in maintaining the Mox phenotype. EPA promotes HO-1, which helps curb macrophage M1 polarization and the resulting cardiomyocyte injury. Interestingly, our findings also showed that EPA fosters this protective Mox polarization in monocyte-derived macrophages from diabetic patients, suggesting a broader application for this treatment strategy.

Overall, our study highlights the potential of EPA as a novel approach to combat diabetic cardiomyopathy, emphasizing the importance of macrophage Mox polarization in maintaining heart health in diabetes.
Read More

Most Useful Reviews

9.5
Improved health
I thoroughly enjoyed this product. After over a month of use, my health has improved significantly, boosting my immunity against viral diseases. My headaches have become less frequent, and my skin's condition has improved remarkably. The vascular mesh on my face has practically disappeared. I appreciate the small bonus package that is convenient to carry.
Read More
9.5
Supports heart
I have taken Omega 3 for many years, especially due to age-related cardiovascular disease. It helps control cholesterol, which is lacking in my diet. I chose Solgar for its optimal dosage and quality ingredients. I take two capsules every morning with breakfast, and it relieves inflammation. Despite their size, they are easy to swallow, and I recommend this product for its value.
Read More
9.5
Reduces cholesterol levels
Posh Omega ensures cardiovascular disease is a lesser risk by cleansing blood vessels of "bad" cholesterol and improving elasticity, thus normalising blood pressure and reducing cholesterol plaques. I’ve been taking it for three months.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 46 Researches
7.5
  • All Researches
9
Omega-3 reduces cardiovascular risk
We observed the effects of icosapent ethyl on heart health in a significant clinical trial involving statin-treated patients at high risk for cardiovascular events. This post hoc analysis revealed that icosapent ethyl reduced major cardiovascular issues, regardless of whether patients had low-density lipoprotein cholesterol (LDL-C) levels below or above 55 mg/dL.

Notably, those with optimal LDL-C control still benefited from the treatment, showing that this fish oil derivative can be effective in managing heart risks for many patients.
Read More
9
Omega-3 improves heart function
We assessed how omega-3 fatty acids (PUFAs) can support heart failure management through a thorough network meta-analysis of 14 studies with nearly 9,100 participants.

Our findings revealed that high doses (2,000-4,000 mg/day) taken for at least one year significantly improved heart function, particularly the left ventricular ejection fraction and peak oxygen consumption.

However, lower doses and shorter durations were not effective, and we found no major differences in safety measures like dropout rates or overall mortality between those taking omega-3 and those who were not.
Read More
We investigated the link between plasma omega-3 levels and the risk of heart failure (HF) in a large UK cohort study. Our analysis revealed that higher omega-3 levels were associated with a 21% lower chance of developing HF over nearly 14 years.

For individuals already diagnosed with HF, elevated omega-3 levels corresponded to about a 50% reduction in the risk of overall and cardiovascular mortality. These results suggest that boosting omega-3 intake through diet or supplements may help prevent HF and increase longevity for those already facing heart challenges.
Read More
9
Icosapent ethyl reduces cardiovascular risks
We explored the effectiveness of icosapent ethyl, a form of eicosapentaenoic acid, in reducing cardiovascular events among statin-treated patients who had high cardiovascular risk and controlled cholesterol levels.

In this analysis of the REDUCE-IT trial, 8,175 patients with elevated triglycerides were observed. These patients were divided based on their low-density lipoprotein cholesterol (LDL-C) levels before treatment. We found that, overall, icosapent ethyl lead to significant reductions in major cardiovascular events, regardless of whether LDL-C was less than or greater than 55 mg/dL.

Specifically, those with LDL-C levels below 55 mg/dL experienced a drop in serious cardiovascular issues from 22.8% to 16.2% when treated with icosapent ethyl. Likewise, patients with LDL-C levels at or above 55 mg/dL showed improvements, with cardiovascular event rates declining from 21.9% to 17.4%. These results indicate that this treatment could be beneficial for patients who maintain good LDL-C levels while having high triglycerides.

Overall, we have strong evidence that icosapent ethyl effectively reduces cardiovascular risks in high-risk patients, which is great news for those looking for additional treatment options alongside statins.
Read More
9
Eicosapentaenoic acid benefits heart health
We explored the effectiveness of eicosapentaenoic acid (EPA), a type of omega-3 polyunsaturated fatty acid (PUFA), in managing heart failure. By analyzing data from multiple randomized controlled trials, we aimed to identify the best doses and treatment durations for EPA supplementation.

The findings from our network meta-analysis included 14 studies with nearly 9,000 participants, primarily older adults with heart failure. We discovered that high doses of omega-3 PUFAs, specifically between 2000 and 4000 mg per day for at least one year, significantly improved heart function. This was measured by an increase in the left ventricular ejection fraction and peak oxygen consumption.

However, lower doses and shorter supplementation periods did not yield similar benefits. It's worth noting that EPA supplementation did not increase the risk of adverse events, as dropout rates and overall mortality were comparable to control groups.

Our study suggests that long-term, high-dose omega-3 supplementation shows promise for enhancing heart function in individuals with heart failure. Nonetheless, we believe that more in-depth clinical trials are necessary to confirm these results and ensure the findings are robust and reliable.
Read More

User Reviews

USERS' SCORE
Good
Based on 29 Reviews
8
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9.5
Improved health
I thoroughly enjoyed this product. After over a month of use, my health has improved significantly, boosting my immunity against viral diseases. My headaches have become less frequent, and my skin's condition has improved remarkably. The vascular mesh on my face has practically disappeared. I appreciate the small bonus package that is convenient to carry.
Read More
9.5
Supports heart
I have taken Omega 3 for many years, especially due to age-related cardiovascular disease. It helps control cholesterol, which is lacking in my diet. I chose Solgar for its optimal dosage and quality ingredients. I take two capsules every morning with breakfast, and it relieves inflammation. Despite their size, they are easy to swallow, and I recommend this product for its value.
Read More
9.5
Reduces cholesterol levels
Posh Omega ensures cardiovascular disease is a lesser risk by cleansing blood vessels of "bad" cholesterol and improving elasticity, thus normalising blood pressure and reducing cholesterol plaques. I’ve been taking it for three months.
Read More
8.8
Family health support
I regularly buy Omega from this company. The high dosage and good quality benefit our cardiovascular health without leaving a fishy aftertaste, only a slight citrus flavour.
Read More
8.8
Heart and diabetes assistance
I appreciate that omega-3 helps manage cardiovascular disease, lowers HDL cholesterol, and benefits individuals with pressure and diabetes by delaying their effects.
Read More

Frequently Asked Questions

Cardiovascular disease (CVD) is a broad term that encompasses a range of heart and blood vessel disorders. This can include conditions such as coronary artery disease, which leads to heart attacks; cerebrovascular disease that results in strokes; and peripheral artery disease affecting blood flow to the limbs. The key risk factors for CVD often include high blood pressure, high cholesterol, obesity, smoking, a sedentary lifestyle, and diabetes. By identifying and managing these risk factors, individuals can significantly reduce their likelihood of developing cardiovascular problems.

Prevention and treatment strategies often involve lifestyle modifications such as adopting a heart-healthy diet rich in fruits, vegetables, whole grains, and lean proteins, alongside engaging in regular physical activity. In some cases, medications might be necessary to control blood pressure or cholesterol levels. Regular check-ups with a healthcare provider are essential for monitoring heart health, especially for individuals with a family history of CVD. Understanding the signs and symptoms of cardiovascular issues—like chest pain, shortness of breath, or fatigue—can help in seeking timely medical attention, ultimately leading to better outcomes.

Omega-3 fish oil is a nutritional supplement derived from the fatty tissues of fish, particularly fatty fish like salmon, mackerel, and sardines. It is rich in omega-3 fatty acids, which are essential fats that the body cannot produce on its own. The most significant types of omega-3s found in fish oil are eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), both of which are known for their numerous health benefits. These include reducing inflammation, supporting heart health, and promoting brain function.

Incorporating omega-3 fish oil into your diet can be beneficial if you don’t consume enough fish regularly. Many health experts recommend oily fish as a part of a balanced diet due to their high omega-3 content. For those who find it difficult to include fish in their meals, fish oil supplements can offer a convenient alternative, providing the same essential fatty acids in concentrated form. However, it’s essential to choose high-quality supplements that are third-party tested for purity and potency to avoid contaminants such as heavy metals or other toxins that can impact health.

Omega-3 fish oil has long been touted for its potential cardiovascular benefits, and numerous studies support the notion that it can be helpful in managing overall heart health. Rich in EPA and DHA, the primary active components in fish oil, omega-3 fatty acids are known to reduce triglyceride levels, lower blood pressure, and may even decrease the risk of arrhythmias. Some research suggests that regular consumption of omega-3s can lead to a reduced risk of heart disease and stroke by improving vascular health and reducing inflammation in the body.

However, it's essential to approach this topic with a balanced perspective. While omega-3 supplements can be beneficial, they should not be seen as a standalone solution for cardiovascular disease. Incorporating omega-3s through diet—such as fatty fish like salmon, sardines, and mackerel—is preferable to relying solely on supplements. Moreover, if you're considering adding fish oil supplements to your routine, it's advisable to consult with a healthcare provider to ensure they fit within your complete cardiovascular health strategy, which should also include a nutritious diet, regular exercise, and other heart-healthy lifestyle choices.

Based on user reviews, the time it takes to notice improvements from omega-3 supplements for cardiovascular disease can vary significantly. Many users start observing benefits within a month of regular consumption. For instance, one user reported a significant health improvement after over a month of use, which included enhanced immunity and improved skin condition (Read Review). Another user indicated that they noticed positive changes after three months of taking the supplement (Read Review).

Several other reviewers note ongoing benefits with sustained use beyond three months, with some mentioning substantial improvements in health after a year (Read Review). Overall, while initial results can often be felt within a month, more significant or lasting improvements may take three months or longer, depending on the individual's health status and consistency of use.

The scientific research strongly supports the use of omega-3 fatty acids, particularly those derived from fish oil like eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), for cardiovascular disease management. Studies have shown that these fatty acids reduce the risk of heart issues by improving lipid profiles, lowering triglyceride levels, and enhancing heart function [32]. For instance, one meta-analysis highlighted significant reductions in major cardiovascular events in high-risk patients who consumed EPA [19]. Furthermore, higher omega-3 levels were correlated with lower incidences of sudden cardiac death and overall cardiovascular mortality, reinforcing their protective role against cardiovascular conditions [37].

Research has also suggested that dietary changes combined with omega-3 supplementation can lead to greater improvements in heart health indicators, such as cholesterol levels and body weight [4]. A comprehensive study of over 336 hemodialysis patients indicated that those with lower levels of marine omega-3s faced a significantly higher risk of cardiovascular events, underscoring the importance of maintaining adequate omega-3 intake for heart health [33]. Overall, the evidence points towards omega-3 fatty acids being a beneficial addition to heart disease prevention and management strategies, making them an essential consideration for individuals looking to support their cardiovascular health.

Users have reported a variety of improvements in health symptoms associated with omega-3 supplementation, particularly concerning cardiovascular issues. Many reviewers noted that after consistent use for a month or longer, they experienced significant benefits—ranging from enhanced immunity to notable reductions in skin conditions. One user mentioned their headaches have decreased in frequency, while another saw improvements in vascular conditions on their face (Read Review). After three months, several individuals observed better cholesterol management and blood pressure normalization, contributing to a reduced risk of cardiovascular diseases (Read Review).

Long-term users reported sustained benefits, with some indicating that a year of regular intake had dramatically improved their skin health and overall vitality (Read Review). Additionally, many shared that omega-3 not only alleviated symptoms related to cardiovascular disease but also provided added bonuses like improved mood stability and decreased menstrual discomfort (Read Review). It's essential to remember that while these anecdotal experiences suggest positive outcomes for many, individual results can vary based on personal health conditions and adherence to dosing.

Users have reported that combining omega-3 supplements with other heart-healthy products can enhance their effectiveness in managing cardiovascular disease. One user mentioned taking two capsules every morning for improved cholesterol control and reduced inflammation, suggesting that consistency and timing can optimize outcomes (Read Review). Another highlighted the benefits of omega-3 in cleansing blood vessels of "bad" cholesterol, which indicates that it could work synergistically with other lifestyle changes like diet and exercise (Read Review).

In addition, several reviewers noted that ongoing usage alongside other heart-health supplements led to significant improvements in blood pressure and cholesterol levels, further contributing to reduced risks of heart-related issues (Read Review). However, users also caution the importance of selecting high-quality omega-3 formulations, as the effectiveness can depend on the specific dosages of EPA and DHA, especially for patients with existing cardiovascular conditions (Read Review). Thus, many have emphasized the necessity of consulting healthcare professionals when integrating multiple supplements into their routine to ensure optimal heart health benefits.

For those looking to harness the benefits of Omega-3 fish oil in treating cardiovascular disease, research suggests a high-dose approach may yield significant improvements. Specifically, studies indicate that a daily intake of anywhere between 2,000 to 4,000 mg of Omega-3 fatty acids, particularly eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), taken consistently for at least one year can substantially enhance heart function. These improvements are measured by factors such as left ventricular ejection fraction and peak oxygen consumption [36]. However, taking lower doses or adhering to shorter treatment periods might not confer similar benefits for heart health [3].

Additionally, the presence of Omega-3s has shown to decrease the risk of major cardiovascular events and improve lipid profiles, making a compelling case for their inclusion in heart health management strategies. These fatty acids appear to play a protective role against heart rhythm disorders and cardiovascular diseases, especially when coupled with dietary changes [24]. While individual responses may vary due to genetic factors and other health conditions, maintaining a regime of high-dose Omega-3 supplementation under professional guidance could be a powerful approach in reducing cardiovascular risks [2].

9.5
Improved health
I thoroughly enjoyed this product. After over a month of use, my health has improved significantly, boosting my immunity against viral diseases. My headaches have become less frequent, and my skin's condition has improved remarkably. The vascular mesh on my face has practically disappeared. I appreciate the small bonus package that is convenient to carry.
9.5
Reduces cholesterol levels
Posh Omega ensures cardiovascular disease is a lesser risk by cleansing blood vessels of "bad" cholesterol and improving elasticity, thus normalising blood pressure and reducing cholesterol plaques. I’ve been taking it for three months.
8.8
Skin improvement
I started using Omega 3 for cardiovascular disease prevention. After a year of regular intake, my skin has improved dramatically, with dryness resolved.
9.5
Reduces chronic inflammation
Carlson Omega 3 is of high quality and helps reduce cardiovascular disease risk factors by lowering inflammation and improving cellular insulin sensitivity. Omega-3 fatty acids even alleviate menstrual pain more effectively than ibuprofen.
9.5
Supports heart
I have taken Omega 3 for many years, especially due to age-related cardiovascular disease. It helps control cholesterol, which is lacking in my diet. I chose Solgar for its optimal dosage and quality ingredients. I take two capsules every morning with breakfast, and it relieves inflammation. Despite their size, they are easy to swallow, and I recommend this product for its value.
9.5
Improves cardiovascular function
Omega-3 improves cardiovascular disease by lowering blood pressure and cholesterol levels, which decreases the risk of heart attacks and strokes. It also helps with skin health and joint care.
6.8
Requires careful selection
The quality is good, but it's essential to choose the right omega. Patients with cardiovascular disease need specific ratios of EPA and DHA for optimal benefits.
We explored the impact of omega-3 fatty acid supplementation, particularly docosahexaenoic acid (DHA), on cardiovascular health through the Vitamin D and Omega-3 Trial (VITAL). This comprehensive study included nearly 26,000 older adults from the U.S., who received a daily dose of 840 mg of omega-3 fatty acids.

Although we anticipated significant benefits, the results showed no overall reductions in major cardiovascular events, such as heart attacks and strokes, among the participants. However, our Bayesian analyses, which considered earlier research, suggested that omega-3 FA may still lower the risk of coronary events specifically.

While the evidence pointed towards limited effectiveness for stroke prevention, there seems to be a stronger case for incorporating omega-3 supplementation for reducing coronary-related issues. Overall, these findings enhance our understanding of how consistent omega-3 intake can be a valuable tool in primary prevention strategies for heart health.
9
Icosapent ethyl reduces cardiovascular risks
We explored the effectiveness of icosapent ethyl, a form of eicosapentaenoic acid, in reducing cardiovascular events among statin-treated patients who had high cardiovascular risk and controlled cholesterol levels.

In this analysis of the REDUCE-IT trial, 8,175 patients with elevated triglycerides were observed. These patients were divided based on their low-density lipoprotein cholesterol (LDL-C) levels before treatment. We found that, overall, icosapent ethyl lead to significant reductions in major cardiovascular events, regardless of whether LDL-C was less than or greater than 55 mg/dL.

Specifically, those with LDL-C levels below 55 mg/dL experienced a drop in serious cardiovascular issues from 22.8% to 16.2% when treated with icosapent ethyl. Likewise, patients with LDL-C levels at or above 55 mg/dL showed improvements, with cardiovascular event rates declining from 21.9% to 17.4%. These results indicate that this treatment could be beneficial for patients who maintain good LDL-C levels while having high triglycerides.

Overall, we have strong evidence that icosapent ethyl effectively reduces cardiovascular risks in high-risk patients, which is great news for those looking for additional treatment options alongside statins.
8
DHA linked to reduced heart risks
We aimed to explore the relationship between docosahexaenoic acid (DHA), a type of omega-3 fatty acid, and cardiovascular health outcomes. Our study involved an in-depth review of ten prospective cohort studies, encompassing a total of 310,955 participants over an average follow-up of nearly nine years.

We found a noteworthy connection indicating that higher levels of omega-3 fatty acids in the blood, especially DHA, may contribute to a lower risk of sudden cardiac death (SCD) and cardiovascular disease (CVD) mortality. Our results highlighted an inverse association, revealing that individuals with elevated DHA levels seemed to benefit from reduced incidence of serious cardiac events.

Notably, the summary hazard ratios we calculated showed significant decreases in risk for those with high DHA levels compared to those with lower levels. This suggests a promising cardio-protective effect of DHA, reinforcing its potential as a valuable nutrient for heart health. In conclusion, we observed that increasing DHA intake may be a critical factor in promoting better cardiovascular outcomes.
We explored how dietary changes, particularly the MoKaRi diet, can impact cardiovascular health. In a 20-week study with 65 participants, individualized meal plans were combined with fish oil supplements to assess their effects on various cardiometabolic risk factors.

The results showcased significant reductions in cholesterol levels, body weight, and other critical indicators. Notably, those who incorporated fish oil saw even greater improvements in weight loss and blood sugar levels. This research suggests that pairing a healthy diet with fish oil can enhance cardiovascular outcomes.
7
Marine n-3 PUFAs and cardiovascular risk
We set out to explore how levels of marine n-3 polyunsaturated fatty acids (PUFAs), particularly eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), relate to cardiovascular (CV) events and overall mortality, specifically in patients receiving hemodialysis. This prospective study tracked 336 patients over five years, monitoring their CV health and vital statistics.

Our findings revealed a significant connection: patients with lower levels of these essential fatty acids had a heightened risk of experiencing CV events and higher all-cause mortality. We found that those in the lower tertile of n-3 PUFA levels (below 5.06 weight percent) faced notably worse outcomes. Interestingly, those with moderate to high n-3 PUFA levels enjoyed a reduced risk of CV complications and even all-cause mortality, which indicates that increasing levels of EPA and DHA might be beneficial.

These insights suggest that maintaining healthy levels of marine n-3 PUFAs could be crucial for patients undergoing hemodialysis. We observed a potential threshold effect, indicating that risks of CV issues climb for those with n-3 PUFA levels below a certain point. This reinforces the importance of dietary omega-3 fatty acids for heart health, especially in vulnerable populations.
9
Docosahexaenoic acid improves heart function
We conducted a network meta-analysis to investigate the effects of docosahexaenoic acid, an omega-3 fatty acid, on heart failure management. By examining various randomized controlled trials, we aimed to understand how different dosages and durations of supplementation impact heart function.

Our findings revealed that high-dose supplementation—ranging from 2000 to 4000 mg per day—over more than one year significantly improved heart function, particularly left ventricular ejection fraction and peak oxygen consumption. This indicates a promising role for docosahexaenoic acid in enhancing cardiovascular health in patients dealing with heart failure.

However, we also noted that lower doses and shorter treatment periods did not yield the same benefits. Importantly, the analysis showed no significant increase in dropout rates or all-cause mortality associated with omega-3 supplementation when compared to control groups.

Overall, the evidence suggests that long-term, high-dose docosahexaenoic acid supplementation can positively influence heart function without heightened risk. Future research should focus on more rigorous trials to further validate these findings and address any biases.
8
Eicosapentaenoic acid reduces arrhythmia
We explored the impact of eicosapentaenoic acid (EPA) on heart health by studying mice on a high-fat diet. Those supplemented with EPA showed a significant reduction in atrial fibrillation compared to those without. While 100% of the high-fat diet mice developed atrial fibrillation, only 50% of those receiving EPA did, and their episodes were shorter.

Our findings suggest that including EPA in the diet can help improve heart function and reduce irregular heart rhythms linked to high-fat diets.
4
Exploring EPA's heart health effects
We explored the relationship between eicosapentaenoic acid (EPA) and cardiovascular health by examining patients undergoing heart surgery. The study included 21 individuals, comprised of both men and women with an average age of around 70. We focused on measuring the fatty acid fractions in epicardial adipose tissue (EAT), subcutaneous adipose tissue (SAT), and serum to understand how these relate to inflammation and heart disease.

Our findings revealed that while levels of docosahexaenoic acid (DHA) were higher in EAT compared to SAT, EPA levels showed a significant correlation with serum EPA concentrations. This suggests that the EPA found in the body is likely to influence its presence in EAT. Additionally, we noted that both ALA and EPA levels in EAT were linked to lower levels of TNFα, a marker of inflammation.

However, we didn't find significant differences in EPA levels across the different tissue types among patients with or without atherosclerotic heart disease. Overall, while EPA and ALA are associated with potential anti-inflammatory effects for cardiovascular disease patients, further efforts to enhance serum EPA levels may be necessary to see increased availability in EAT.
4
Genetics influence omega-3 effectiveness
We aimed to evaluate how genetic factors influence the effectiveness of fish oil supplementation on fatty acid profiles in healthy individuals.

In this study, 86 adults participated in a 4-week fish oil program, and their lipid profiles were assessed before and after the supplementation.

We found that genetic variations, specifically in the FADS1 and ELOVL2 genes, might affect how well the body utilizes omega-3 fatty acids.

This highlights the potential for personalized nutrition to enhance cardiovascular health.

References

  1. Liepinsh E, Gukalova B, Krims-Davis K, Kuka J, Leduskrasta A, et al. EPA and DHA acylcarnitines are less cardiotoxic than are saturated and monounsaturated long-chain acylcarnitines. Biofactors. 2025;51:e70014. doi:10.1002/biof.70014
  2. Medoro A, Graziano F, Cardinale G, Voccola S, Zotti T, et al. The influence of FADS1 and ELOVL2 genetic polymorphisms on polyunsaturated fatty acid composition in response to fish oil supplementation. Lipids Health Dis. 2025;24:102. doi:10.1186/s12944-025-02513-w
  3. Horii K, Ono K, Sumi T, Higashihara M, Zaima N, et al. Eicosapentaenoic acid prevents atrial electrocardiographic impairments and atrial fibrillation in high fat diet mice. J Physiol Sci. 2025;75:100014. doi:10.1016/j.jphyss.2025.100014
  4. Dawczynski C, Drobner T, Weidauer T, Schlattmann P, Kiehntopf M, et al. Reduction of cardiovascular risk factors by the diet - Evaluation of the MoKaRi concept by a parallel-designed randomized study. Lipids Health Dis. 2025;24:88. doi:10.1186/s12944-025-02500-1
  5. Aggarwal R, Bhatt DL, Steg PG, Miller M, Brinton EA, et al. Cardiovascular Outcomes With Icosapent Ethyl by Baseline Low-Density Lipoprotein Cholesterol: A Secondary Analysis of the REDUCE-IT Randomized Trial. J Am Heart Assoc. 2025;14:e038656. doi:10.1161/JAHA.124.038656
  6. Mao Q, Tian X, Wang X, Xu H, Zhang Y, et al. Global burden of cardiovascular diseases attributable to diet low in seafood omega-3 fatty acids from 1990~2021 and forecasting the future trends: A population-based study. PLoS One. 2025;20:e0316767. doi:10.1371/journal.pone.0316767
  7. Tseng PT, Zeng BY, Hsu CW, Liang CS, Stubbs B, et al. The Optimal Dosage and Duration of ω-3 PUFA Supplementation in Heart Failure Management: Evidence from a Network Meta-Analysis. Adv Nutr. 2025;16:100366. doi:10.1016/j.advnut.2025.100366
  8. Hemmati R, Bahrami Zanjanbar D, Shishesaz MI, Soleimani A, Yari T. The impact of Omega-3 supplementation on arrhythmia reduction in acute coronary syndrome patients: a randomized clinical trial. J Complement Integr Med. 2025;22:173. doi:10.1515/jcim-2024-0427
  9. Wang Y, Wu G, Wang Y, Rehman A, Yu L, et al. Recent developments, challenges, and prospects of dietary omega-3 PUFA-fortified foods: Focusing on their effects on cardiovascular diseases. Food Chem. 2025;470:142498. doi:10.1016/j.foodchem.2024.142498
  10. Dong S, Wang Y, Bian J, Chen H, Dong J, et al. The effect of omega-3 Polyunsaturated Fatty Acid (PUFA) prescription preparations on the prevention of clinical cardiovascular disease: a meta-analysis of RCTs. Nutr J. 2024;23:157. doi:10.1186/s12937-024-01051-y
  11. Jawad MA, O'Keefe JH, Tintle N, O'Keefe EL, Franco WG, et al. Association of Plasma Omega-3 Levels With Incident Heart Failure and Related Mortalities. Mayo Clin Proc. 2024;99:1895. doi:10.1016/j.mayocp.2024.08.007
  12. Brosolo G, Da Porto A, Marcante S, Capilupi F, Bertin N, et al. The role for ω-3 polyunsaturated and short chain fatty acids in hypertension: An updated view on the interaction with gut microbiota. Eur J Pharmacol. 2024;985:177107. doi:10.1016/j.ejphar.2024.177107
  13. Lee YQ, Tan KH, Chong MF. Biomarkers of PUFA and cardiovascular risk factors and events in healthy Asian populations: a systematic review. Br J Nutr. 2024;132:1474. doi:10.1017/S0007114524002708
  14. Li J, Nan W, Huang X, Meng H, Wang S, et al. Eicosapentaenoic acid induces macrophage Mox polarization to prevent diabetic cardiomyopathy. EMBO Rep. 2024;25:5507. doi:10.1038/s44319-024-00271-x
  15. Li ZH, Song WQ, Qiu CS, Li HM, Tang XL, et al. Fish oil supplementation, genetic susceptibility and risk of new-onset hypertension. Prev Med. 2024;189:108152. doi:10.1016/j.ypmed.2024.108152
  16. Hamaya R, Cook NR, Sesso HD, Buring JE, Manson JE. A Bayesian Analysis of the VITAL Trial: Effects of Omega-3 Fatty Acid Supplementation on Cardiovascular Events. Am J Clin Nutr. 2025. doi:10.1016/j.ajcnut.2025.02.028
  17. Liboriussen C, Nygaard L, Jensen JD, Schmidt EB, Glerup RI, et al. Low Plasma Marine N-3 Polyunsaturated Fatty Acids are Associated with Increased Risk of Cardiovascular Events in Patients Treated with Maintenance Hemodialysis. J Ren Nutr. 2025. doi:10.1053/j.jrn.2025.02.001
  18. Yunoki K, Matsumi H, Miyoshi T, Kubo M, Hata Y, et al. Clinical Significance of Serum Omega-3 Fatty Acids on Endothelial Function in Patients with Coronary Artery Disease Under Statin Therapy. J Cardiovasc Dev Dis. 2025;12. doi:10.3390/jcdd12020060
  19. Aggarwal R, Bhatt DL, Steg PG, Miller M, Brinton EA, et al. Cardiovascular Outcomes With Icosapent Ethyl by Baseline Low-Density Lipoprotein Cholesterol: A Secondary Analysis of the REDUCE-IT Randomized Trial. J Am Heart Assoc. 2025;14:e038656. doi:10.1161/JAHA.124.038656
  20. Tseng PT, Zeng BY, Hsu CW, Liang CS, Stubbs B, et al. The Optimal Dosage and Duration of ω-3 PUFA Supplementation in Heart Failure Management: Evidence from a Network Meta-Analysis. Adv Nutr. 2025;16:100366. doi:10.1016/j.advnut.2025.100366
  21. Patil T, Gregory M, Savona N, Jarmukli N, Leonard CE. Evaluating the Real-World Safety of Icosapent Ethyl Versus Omega-3 Polyunsaturated Fatty Acid in Nationwide US Veterans Cohort: Examining Atrial Fibrillation and Bleeding Endpoints. Clin Drug Investig. 2025;45:69. doi:10.1007/s40261-024-01417-4
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