Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 37 Researches
7.6
USERS' SCORE
Good
Based on 8 Reviews
8.1
Supplement Facts
Serving Size: 1 Softgel
Amount Per Serving
%DV
Calories
10
 
Total Fat
1 g
1%**
Saturated Fat
< 0.5 g
2%**
Polyunsaturated Fat
0.5 g
Fish Oil Concentrate
1 g (1,000 mg)
Omega-3 Fatty Acids:
 
 
Eicosapentaenoic Acid (EPA)
180 mg
Docosahexaenoic Acid (DHA)
120 mg

Top Medical Research Studies

9
Omega-3s' mixed effects on heart health
We examined the impact of omega-3 fatty acids, often found in fish oil, on heart attack risks, particularly in patients with high triglyceride levels. The studies indicate that while omega-3s can effectively lower triglycerides and reduce certain cardiovascular disease outcomes, including fatal heart attacks, their overall benefit remains debated. Despite extensive research demonstrating some positive outcomes, many experts still question the magnitude of their effects on heart attack prevention. Improved guidance on omega-3 supplementation is still evolving as new evidence emerges.
Read More
We explored the effects of docosahexaenoic acid (DHA) on heart attack recovery in rats. The study aimed to understand how DHA, alongside eicosapentaenoic acid (EPA), can influence heart failure following myocardial infarction (MI).

Using several groups of rats experiencing moderate heart issues, we evaluated how these omega-3 fatty acids impacted heart function. We found that both DHA and EPA effectively curtailed the hypertrophic response in heart cells. This response is a significant factor in heart failure, where heart tissue thickens and hardens.

Notably, both DHA and EPA inhibited the activity of a histone acetyltransferase called p300. This activity is linked to molecular changes that promote heart cell enlargement and fibrosis. In our analysis, we observed that these fatty acids not only preserved cardiac function but also prevented structural changes common after a heart attack.

Overall, we noted that DHA had a comparable protective effect to EPA, significantly improving heart health and reducing fibrosis in the heart tissue. As such, the findings suggest that incorporating DHA could be a heart-friendly choice post-heart attack.
Read More
8
Omega-3 reduces heart attack risk
We explored the impact of omega-3 fatty acids on heart attack risk, focusing on African Americans. In a study analyzing data from the VITAL trial, we matched African American participants with non-Hispanic White individuals to simulate a randomized controlled trial.

Surprisingly, our findings indicated that omega-3 supplementation significantly decreased heart attack risk in African Americans but showed no benefit for non-Hispanic Whites. This highlights the importance of addressing racial differences in how individuals respond to omega-3 fish oil, urging further research in this area.
Read More

Most Useful Reviews

7.5
Cholesterol improvement
1 people found this helpful
Perfectly, I've been purchasing from this company for a long time. Their fish oil is quality tested and rich in omega-3, which is beneficial for heart health. The neutral taste and purity are excellent. This supplement aids in addressing elevated cholesterol levels, which can lead to heart attack.
Read More
7.5
Improves heart condition
1 people found this helpful
The capsules are large, which surprised me. After using Omega 1000 mcg for hair loss and high cholesterol, I noticed improvements in my heart condition. The taste isn't unpleasant, but I occasionally sensed a fishy odour in my mouth. Despite this, I found it effective.
Read More
7.5
Positive heart effects
NOW Foods Omega-3 Fish Oil offers 1000 mg per softgel with 180 mg EPA and 120 mg DHA. The enteric coating prevents any fishy aftertaste, making it an excellent choice for promoting both heart and brain health.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 37 Researches
7.6
  • All Researches
9
Omega-3s' mixed effects on heart health
We examined the impact of omega-3 fatty acids, often found in fish oil, on heart attack risks, particularly in patients with high triglyceride levels. The studies indicate that while omega-3s can effectively lower triglycerides and reduce certain cardiovascular disease outcomes, including fatal heart attacks, their overall benefit remains debated. Despite extensive research demonstrating some positive outcomes, many experts still question the magnitude of their effects on heart attack prevention. Improved guidance on omega-3 supplementation is still evolving as new evidence emerges.
Read More
We explored whether icosapent ethyl (IPE), a refined omega-3 fatty acid, could lower heart attack risk among cigarette smokers. In the REDUCE-IT trial, over 8,000 statin-treated patients were randomly assigned to receive either IPE or a placebo for nearly five years.

Our findings showed that IPE significantly reduced cardiovascular events by 25%, especially for current and former smokers. Participants using IPE experienced heart attack rates similar to non-smokers, suggesting that IPE may help lessen cardiovascular risks associated with smoking.
Read More
9
Omega-3s reduce heart attack risk
We examined the effects of eicosapentaenoic acid (EPA), a type of omega-3 fatty acid, on the risk of heart attacks through a comprehensive analysis of the VITAL trial. This significant study included nearly 26,000 older adults in the U.S. who were monitored over an average of 5.3 years.

The original trial didn't find significant results for major cardiovascular events overall, but our Bayesian analysis suggested a different insight. By incorporating previous research and evidence, we discovered that daily supplementation with EPA appears to notably lower the risk of coronary heart disease events, particularly heart attacks.

However, the same beneficial effects did not extend to strokes or overall cardiovascular death, which means while we do see an encouraging trend for heart attacks, the evidence doesn't support a broad impact on other cardiovascular-related issues. Our findings help reinforce the value of omega-3 fatty acid supplementation as a preventive measure specifically for heart attacks.
Read More
9
Eicosapentaenoic acid aids recovery
We explored the role of eicosapentaenoic acid (EPA) in heart attack recovery, particularly its effect on restoring blood flow during ST-elevation myocardial infarction (STEMI). Our focus was on understanding whether higher levels of EPA relative to arachidonic acid could lead to faster recovery and better outcomes for patients experiencing this type of heart attack.

The study revealed that patients with elevated EPA levels indeed showed quicker restoration of coronary blood flow. This is promising, as efficient blood flow restoration is critical in minimizing heart damage during a heart attack. However, it’s essential to note that the effectiveness of EPA may vary based on other treatments the patients are receiving.

These findings suggest a positive link between EPA and heart attack recovery, but further investigation is necessary to determine the best approaches for integrating EPA into treatment protocols. Ultimately, while we observed encouraging results, the interplay between dietary interventions and other medical treatments warrants additional research.
Read More
9
Eicosapentaenoic acid aids cardiac protection
We explored how eicosapentaenoic acid (EPA) and its metabolites can protect heart cells during a heart attack, specifically focusing on a laboratory model for ischemic injury. Our investigation centered on a specific receptor found in heart cells, known as the Free Fatty Acid Receptor 4 (Ffar4).

In our experiments, cardiac myocytes, or heart cells, were exposed to a controlled environment mimicking conditions of reduced blood flow followed by reoxygenation, essentially simulating a heart attack scenario. Applying an Ffar4 agonist, TUG-891, along with EPA-derived components like 18-hydroxyeicosapentaenoic acid (18-HEPE) and resolvin E1 (RvE1), we observed a significant reduction in harmful reactive oxygen species and heart cell death.

Notably, blocking the ChemR23 receptor with a specific antagonist negated the protective effects we noted from these treatments. This finding highlights that Ffar4 and ChemR23 work together in heart cells to defend against the damage that occurs after ischemic injury.

Overall, our data reinforce the idea that eicosapentaenoic acid has beneficial roles in protecting heart cells from ischemia, meriting further exploration as a potential therapeutic in heart attack management.
Read More

User Reviews

USERS' SCORE
Good
Based on 8 Reviews
8.1
  • All Reviews
  • Positive Reviews
  • Negative Reviews
7.5
Cholesterol improvement
1 people found this helpful
Perfectly, I've been purchasing from this company for a long time. Their fish oil is quality tested and rich in omega-3, which is beneficial for heart health. The neutral taste and purity are excellent. This supplement aids in addressing elevated cholesterol levels, which can lead to heart attack.
Read More
7.5
Improves heart condition
1 people found this helpful
The capsules are large, which surprised me. After using Omega 1000 mcg for hair loss and high cholesterol, I noticed improvements in my heart condition. The taste isn't unpleasant, but I occasionally sensed a fishy odour in my mouth. Despite this, I found it effective.
Read More
7.5
Positive heart effects
NOW Foods Omega-3 Fish Oil offers 1000 mg per softgel with 180 mg EPA and 120 mg DHA. The enteric coating prevents any fishy aftertaste, making it an excellent choice for promoting both heart and brain health.
Read More
7.5
Reduces inflammation
I tried this fish oil for the first time, having used another brand previously. Omega-3 is beneficial for heart health, cholesterol reduction, and inflammation.
Read More
7.5
Elderly wellness
This supplement offers the recommended daily dose of omega-3 suitable for adults and the elderly, and helps maintain heart and brain health. It also seems beneficial for hair loss.
Read More

Frequently Asked Questions

7.5
Improves heart condition
1 people found this helpful
The capsules are large, which surprised me. After using Omega 1000 mcg for hair loss and high cholesterol, I noticed improvements in my heart condition. The taste isn't unpleasant, but I occasionally sensed a fishy odour in my mouth. Despite this, I found it effective.
7.5
Cholesterol improvement
1 people found this helpful
Perfectly, I've been purchasing from this company for a long time. Their fish oil is quality tested and rich in omega-3, which is beneficial for heart health. The neutral taste and purity are excellent. This supplement aids in addressing elevated cholesterol levels, which can lead to heart attack.
7.5
Heart health supportive
1 people found this helpful
I've been taking fish oil repeatedly, and I'm pleased with the quality. It's easy to swallow and strengthens my heart, along with improving my hair and nails. I’m taking it alongside D3, as my husband and I are planning for a pregnancy.
7.5
Cholesterol reduction
Fish oil is effective in lowering cholesterol levels and enhancing heart health. The content is high, and the quality is very good.
7.5
Reduces inflammation
I tried this fish oil for the first time, having used another brand previously. Omega-3 is beneficial for heart health, cholesterol reduction, and inflammation.
7.5
Positive heart effects
NOW Foods Omega-3 Fish Oil offers 1000 mg per softgel with 180 mg EPA and 120 mg DHA. The enteric coating prevents any fishy aftertaste, making it an excellent choice for promoting both heart and brain health.
7.5
Elderly wellness
This supplement offers the recommended daily dose of omega-3 suitable for adults and the elderly, and helps maintain heart and brain health. It also seems beneficial for hair loss.
We observed that icosapent ethyl, a type of omega-3 fish oil, plays a significant role in reducing heart attack risk among patients with atherosclerotic cardiovascular disease (ASCVD). In a study involving almost 5,800 participants, those taking icosapent ethyl experienced lower rates of major adverse cardiovascular events (MACE) compared to those on placebo.

The treatment showed effectiveness across all levels of cardiovascular risk, particularly benefiting those at higher risk. Overall, this suggests that incorporating icosapent ethyl could be an important option for managing heart attack risks.
8
Eicosapentaenoic acid reduces heart attack risks
We explored the impact of eicosapentaenoic acid (EPA) on heart attacks and other cardiovascular events through a comprehensive analysis of multiple clinical trials. Our study included data from 18 randomized controlled trials that involved over 134,000 participants. These individuals were either given EPA alone, a combination of EPA and DHA (docosahexaenoic acid), or a control substance.

Our findings indicate that omega-3 fatty acid supplementation, specifically EPA, significantly reduced the risk of coronary revascularization and heart attacks. We observed that participants who received EPA experienced a 10% lower risk of undergoing coronary revascularization procedures, and a 11% lower risk of having a heart attack compared to those in the control group.

Interestingly, when we compared EPA alone to the combination therapy of DHA and EPA, we found that EPA provided even more substantial benefits in reducing the need for revascularization procedures. This suggests that EPA may play a crucial role in enhancing cardiovascular health, making it a valuable option for patients, particularly those already on statin therapy.

Overall, our exploration indicates that EPA holds promise in diminishing heart attack risks and improving cardiovascular outcomes. However, further research is needed to fully understand the mechanisms at play and the specific benefits of EPA in different prevention scenarios.
8
Omega-3 reduces heart attack risk
We explored the impact of omega-3 fatty acids on heart attack risk, focusing on African Americans. In a study analyzing data from the VITAL trial, we matched African American participants with non-Hispanic White individuals to simulate a randomized controlled trial.

Surprisingly, our findings indicated that omega-3 supplementation significantly decreased heart attack risk in African Americans but showed no benefit for non-Hispanic Whites. This highlights the importance of addressing racial differences in how individuals respond to omega-3 fish oil, urging further research in this area.

References

  1. 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
  2. Sun S, Hara A, Johnstone L, Hallmark B, Watkins JC, et al. Optimal Pair Matching Combined with Machine Learning Predicts a Significant Reduction in Myocardial Infarction Risk in African Americans Following Omega-3 Fatty Acid Supplementation. Nutrients. 2024;16. doi:10.3390/nu16172933
  3. Ahmadi M, Askari VR, Shahri B, Mousavi Noghab SM, Jarahi L, et al. Omega-3 fatty acids effectively mitigate high-sensitivity C-reactive protein (hs-CRP) biomarker of inflammation in acute myocardial infarction patients: a randomized, double-blind, placebo-controlled clinical trial. Naunyn Schmiedebergs Arch Pharmacol. 2025;398:881. doi:10.1007/s00210-024-03330-1
  4. Burger PM, Bhatt DL, Dorresteijn JAN, Koudstaal S, Mosterd A, et al. Effects of icosapent ethyl according to baseline residual risk in patients with atherosclerotic cardiovascular disease: results from REDUCE-IT. Eur Heart J Cardiovasc Pharmacother. 2024;10:488. doi:10.1093/ehjcvp/pvae030
  5. Bernhard B, Heydari B, Abdullah S, Francis SA, Lumish H, et al. Effect of six month's treatment with omega-3 acid ethyl esters on long-term outcomes after acute myocardial infarction: The OMEGA-REMODEL randomized clinical trial. Int J Cardiol. 2024;399:131698. doi:10.1016/j.ijcard.2023.131698
  6. Irfan A, Haider SH, Nasir A, Larik MO, Naz T. Assessing the Efficacy of Omega-3 Fatty Acids + Statins vs. Statins Only on Cardiovascular Outcomes: A Systematic Review and Meta-Analysis of 40,991 Patients. Curr Probl Cardiol. 2024;49:102245. doi:10.1016/j.cpcardiol.2023.102245
  7. Ogata S, Manson JE, Kang JH, Buring JE, Lee IM, et al. Marine n-3 Fatty Acids and Prevention of Cardiovascular Disease: A Novel Analysis of the VITAL Trial Using Win Ratio and Hierarchical Composite Outcomes. Nutrients. 2023;15. doi:10.3390/nu15194235
  8. Jin D, Trichia E, Islam N, Lewington S, Lacey B. Associations of circulating fatty acids with incident coronary heart disease: a prospective study of 89,242 individuals in UK Biobank. BMC Cardiovasc Disord. 2023;23:365. doi:10.1186/s12872-023-03394-6
  9. Lyytinen AT, Yesmean M, Manninen S, Lankinen M, Bhalke M, et al. Fatty fish consumption reduces lipophilic index in erythrocyte membranes and serum phospholipids. Nutr Metab Cardiovasc Dis. 2023;33:1453. doi:10.1016/j.numecd.2023.04.011
  10. Chiusolo S, Bork CS, Gentile F, Lundbye-Christensen S, Harris WS, et al. Adipose tissue n-3/n-6 fatty acids ratios versus n-3 fatty acids fractions as predictors of myocardial infarction. Am Heart J. 2023;262:38. doi:10.1016/j.ahj.2023.03.019
  11. Kobara M, Shiraishi T, Noda K, Toba H, Nakata T. Eicosapentaenoic Acid Preserves Mitochondrial Quality and Attenuates Cardiac Remodeling After Myocardial Infarction in Rats. J Cardiovasc Transl Res. 2023;16:816. doi:10.1007/s12265-023-10363-z
  12. Rodriguez D, Lavie CJ, Elagizi A, Milani RV. Update on Omega-3 Polyunsaturated Fatty Acids on Cardiovascular Health. Nutrients. 2022;14. doi:10.3390/nu14235146
  13. Bassuk SS, Manson JE. Marine omega-3 fatty acid supplementation and prevention of cardiovascular disease: update on the randomized trial evidence. Cardiovasc Res. 2023;119:1297. doi:10.1093/cvr/cvac172
  14. Nishizaki Y, Miyauchi K, Iwata H, Inoue T, Hirayama A, et al. Study protocol and baseline characteristics of Randomized trial for Evaluation in Secondary Prevention Efficacy of Combination Therapy-Statin and Eicosapentaenoic Acid: RESPECT-EPA, the combination of a randomized control trial and an observational biomarker study. Am Heart J. 2023;257:1. doi:10.1016/j.ahj.2022.11.008
  15. Miller M, Bhatt DL, Steg PG, Brinton EA, Jacobson TA, et al. Potential effects of icosapent ethyl on cardiovascular outcomes in cigarette smokers: REDUCE-IT smoking. Eur Heart J Cardiovasc Pharmacother. 2023;9:129. doi:10.1093/ehjcvp/pvac045
  16. Yokoyama Y, Kuno T, Morita SX, Slipczuk L, Takagi H, et al. Eicosapentaenoic Acid for Cardiovascular Events Reduction- Systematic Review and Network Meta-Analysis of Randomized Controlled Trials. J Cardiol. 2022;80:416. doi:10.1016/j.jjcc.2022.07.008
  17. 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
  18. Yamada R, Uematsu M, Nakamura T, Kobayashi T, Horikoshi T, et al. Elevated eicosapentaenoic acid to arachidonic acid ratio and rapid coronary blood flow restoration in ST-elevation myocardial infarction. Hellenic J Cardiol. 2025. doi:10.1016/j.hjc.2025.01.003
  19. Puccini SJ, Healy CL, Harsch BA, Ahmed AR, Shearer GC, et al. A Cell Autonomous Free fatty acid receptor 4 - ChemR23 Signaling Cascade Protects Cardiac Myocytes from Ischemic Injury. bioRxiv. 2025. doi:10.1101/2024.11.26.625260
  20. Miyauchi K, Iwata H, Nishizaki Y, Inoue T, Hirayama A, et al. Randomized Trial for Evaluation in Secondary Prevention Efficacy of Combination Therapy-Statin and Eicosapentaenoic Acid (RESPECT-EPA). Circulation. 2024;150:425. doi:10.1161/CIRCULATIONAHA.123.065520
  21. Dinu M, Sofi F, Lotti S, Colombini B, Mattioli AV, et al. Effects of omega-3 fatty acids on coronary revascularization and cardiovascular events: a meta-analysis. Eur J Prev Cardiol. 2024;31:1863. doi:10.1093/eurjpc/zwae184
  22. Szarek M, Bhatt DL, Miller M, Brinton EA, Jacobson TA, et al. Lipoprotein(a) Blood Levels and Cardiovascular Risk Reduction With Icosapent Ethyl. J Am Coll Cardiol. 2024;83:1529. doi:10.1016/j.jacc.2024.02.016
  23. Sabbour H, Bhatt DL, Elhenawi Y, Aljaberi A, Bennani L, et al. A Practical Approach to the Management of Residual Cardiovascular Risk: United Arab Emirates Expert Consensus Panel on the Evidence for Icosapent Ethyl and Omega-3 Fatty Acids. Cardiovasc Drugs Ther. 2024. doi:10.1007/s10557-023-07519-z
  24. Le VT, Knight S, Watrous JD, Najhawan M, Dao K, et al. Higher docosahexaenoic acid levels lower the protective impact of eicosapentaenoic acid on long-term major cardiovascular events. Front Cardiovasc Med. 2023;10:1229130. doi:10.3389/fcvm.2023.1229130
  25. Myhre PL, Berge T, Kalstad AA, Tveit SH, Laake K, et al. Omega-3 fatty acid supplements and risk of atrial fibrillation and 'micro-atrial fibrillation': A secondary analysis from the OMEMI trial. Clin Nutr. 2023;42:1657. doi:10.1016/j.clnu.2023.07.002
  26. Borghi C, Bragagni A. Clinical results and mechanism of action of icosapent ethyl. Eur Heart J Suppl. 2023;25:B37. doi:10.1093/eurheartjsupp/suad088
  27. Rabbat MG, Lakshmanan S, Benjamin MM, Doros G, Kinninger A, et al. Benefit of icosapent ethyl on coronary physiology assessed by computed tomography angiography fractional flow reserve: EVAPORATE-FFRCT. Eur Heart J Cardiovasc Imaging. 2023;24:866. doi:10.1093/ehjci/jead063
  28. Luo X, Liu M, Wang S, Chen Y, Bao X, et al. Combining metabolomics and OCT to reveal plasma metabolic profiling and biomarkers of plaque erosion and plaque rupture in STEMI patients. Int J Cardiol. 2023;390:131223. doi:10.1016/j.ijcard.2023.131223
  29. Bork CS, Lundbye-Christensen S, Venø SK, Lasota AN, Tjønneland A, et al. Intake of marine and plant-derived n-3 fatty acids and development of atherosclerotic cardiovascular disease in the Danish Diet, Cancer and Health cohort. Eur J Nutr. 2023;62:1389. doi:10.1007/s00394-022-03081-w
  30. Park GH, Cho JH, Lee D, Kim Y. Association between Seafood Intake and Cardiovascular Disease in South Korean Adults: A Community-Based Prospective Cohort Study. Nutrients. 2022;14. doi:10.3390/nu14224864
  31. Alfaddagh A, Kapoor K, Dardari ZA, Bhatt DL, Budoff MJ, et al. Omega-3 fatty acids, subclinical atherosclerosis, and cardiovascular events: Implications for primary prevention. Atherosclerosis. 2022;353:11. doi:10.1016/j.atherosclerosis.2022.06.1018
  32. Sunagawa Y, Katayama A, Funamoto M, Shimizu K, Shimizu S, et al. The polyunsaturated fatty acids, EPA and DHA, ameliorate myocardial infarction-induced heart failure by inhibiting p300-HAT activity in rats. J Nutr Biochem. 2022;106:109031. doi:10.1016/j.jnutbio.2022.109031
  33. Halade GV, Kain V, De La Rosa X, Lindsey ML. Metabolic transformation of fat in obesity determines the inflammation resolving capacity of splenocardiac and cardiorenal networks in heart failure. Am J Physiol Heart Circ Physiol. 2022;322:H953. doi:10.1152/ajpheart.00684.2021
  34. 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
  35. Wang CP, Lee CC, Wu DY, Chen SY, Lee TM. Differential effects of EPA and DHA on PPARγ-mediated sympathetic innervation in infarcted rat hearts by GPR120-dependent and -independent mechanisms. J Nutr Biochem. 2022;103:108950. doi:10.1016/j.jnutbio.2022.108950
  36. Myhre PL, Kalstad AA, Tveit SH, Laake K, Schmidt EB, et al. Changes in eicosapentaenoic acid and docosahexaenoic acid and risk of cardiovascular events and atrial fibrillation: A secondary analysis of the OMEMI trial. J Intern Med. 2022;291:637. doi:10.1111/joim.13442
  37. Pertiwi K, Küpers LK, de Goede J, Zock PL, Kromhout D, et al. Dietary and Circulating Long-Chain Omega-3 Polyunsaturated Fatty Acids and Mortality Risk After Myocardial Infarction: A Long-Term Follow-Up of the Alpha Omega Cohort. J Am Heart Assoc. 2021;10:e022617. doi:10.1161/JAHA.121.022617
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