Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 29 Researches
7.5
USERS' SCORE
Good
Based on 6 Reviews
8.6
Supplement Facts
Serving Size:  1 vegan softgel
Amount Per Serving
%DV
Calories
5
_
Total Fat
0.5 g
<1%‡
Microalgae Oil (40% DHA)which typically provides:
500 mg
*
DHA (Docosahexaenoic Acid) [Ω-3]
200 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
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.
Read More

Most Useful Reviews

9
Metabolism improvement
66 people found this helpful
I have not eaten meat, fish, or seafood since 2008, so Omega-3 and vitamin B-12 are vital for me. Omega-3 improves metabolism, dilutes blood to prevent clots, and supports cardiovascular health. It also inhibits skin ageing, enhances joint function, and positively impacts brain function and mood. Without enough Omega-3, one might face issues such as dry skin, fatigue, frequent colds, and depression. To avoid these symptoms, it's essential to consume Omega-3 rich foods or take supplements like this product.
Read More
9
Inflammation treatment
This Omega-3 is recommended by my doctor for those with deficiencies, pregnant women, and individuals with inflammatory gastrointestinal diseases. The herbal composition is excellent for supporting cardiovascular health.
Read More
9
Environmental choice
Deva Vegan Omega-3 DHA is remarkable! These 90 vegan softgels are rich in DHA, essential for brain and heart health while being environmentally friendly. With strict quality control, they contain no artificial additives and are easy to swallow, offering an excellent health choice.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 29 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
This study examined how different fatty acids affect heart health, particularly focusing on long-chain acylcarnitines. We found that saturated and monounsaturated acylcarnitines, especially one type called trans-elaidoylcarnitine, can significantly harm heart function and cell viability.

On the other hand, omega-3 derived acylcarnitines like eicosapentaenoylcarnitine and docosahexaenoylcarnitine showed minimal negative effects. In fact, they did not impair heart function or cell viability, suggesting that omega-3 fish oil might be a safer option for people with heart issues compared to other fatty acid sources.
Read More
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.
Read More

User Reviews

USERS' SCORE
Good
Based on 6 Reviews
8.6
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Metabolism improvement
66 people found this helpful
I have not eaten meat, fish, or seafood since 2008, so Omega-3 and vitamin B-12 are vital for me. Omega-3 improves metabolism, dilutes blood to prevent clots, and supports cardiovascular health. It also inhibits skin ageing, enhances joint function, and positively impacts brain function and mood. Without enough Omega-3, one might face issues such as dry skin, fatigue, frequent colds, and depression. To avoid these symptoms, it's essential to consume Omega-3 rich foods or take supplements like this product.
Read More
9
Inflammation treatment
This Omega-3 is recommended by my doctor for those with deficiencies, pregnant women, and individuals with inflammatory gastrointestinal diseases. The herbal composition is excellent for supporting cardiovascular health.
Read More
9
Environmental choice
Deva Vegan Omega-3 DHA is remarkable! These 90 vegan softgels are rich in DHA, essential for brain and heart health while being environmentally friendly. With strict quality control, they contain no artificial additives and are easy to swallow, offering an excellent health choice.
Read More
7.5
DHA supplementation
It is challenging to find algae oil in Taiwan, but I bought it for my vegetarian father. It provides sufficient DHA, and the ingredients are simple, supporting cardiovascular health. The price was excellent as it was on discount.
Read More
7.5
Essential softgels
These plant-based Omega-3 softgels are vital for maintaining brain health and cardiovascular function. There’s no fishy smell, and the size is perfect for me; they are easy to swallow and provide good quality for health maintenance.
Read More

Frequently Asked Questions

9
Metabolism improvement
66 people found this helpful
I have not eaten meat, fish, or seafood since 2008, so Omega-3 and vitamin B-12 are vital for me. Omega-3 improves metabolism, dilutes blood to prevent clots, and supports cardiovascular health. It also inhibits skin ageing, enhances joint function, and positively impacts brain function and mood. Without enough Omega-3, one might face issues such as dry skin, fatigue, frequent colds, and depression. To avoid these symptoms, it's essential to consume Omega-3 rich foods or take supplements like this product.
9
Inflammation treatment
This Omega-3 is recommended by my doctor for those with deficiencies, pregnant women, and individuals with inflammatory gastrointestinal diseases. The herbal composition is excellent for supporting cardiovascular health.
7.5
DHA supplementation
It is challenging to find algae oil in Taiwan, but I bought it for my vegetarian father. It provides sufficient DHA, and the ingredients are simple, supporting cardiovascular health. The price was excellent as it was on discount.
7.5
Essential softgels
These plant-based Omega-3 softgels are vital for maintaining brain health and cardiovascular function. There’s no fishy smell, and the size is perfect for me; they are easy to swallow and provide good quality for health maintenance.
9
Environmental choice
Deva Vegan Omega-3 DHA is remarkable! These 90 vegan softgels are rich in DHA, essential for brain and heart health while being environmentally friendly. With strict quality control, they contain no artificial additives and are easy to swallow, offering an excellent health choice.
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.
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.
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.
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.
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.

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. Ren Y, Chen B, Zhang H, Xu S. A cohort study reveals shared and distinct serum metabolic biomarkers for major adverse cardiovascular events in middle-aged and older adults. Geroscience. 2025. doi:10.1007/s11357-025-01544-6
  20. Kim JY, Kong SYJ, Jung E, Cho YS. Omega-3 Fatty Acids as Potential Predictors of Sudden Cardiac Death and Cardiovascular Mortality: A Systematic Review and Meta-Analysis. J Clin Med. 2024;14. doi:10.3390/jcm14010026
  21. Arghavani H, Bilodeau JF, Rudkowska I. Association Between Circulating Fatty Acids and Blood Pressure: A Review. Curr Nutr Rep. 2025;14:15. doi:10.1007/s13668-024-00602-3
  22. Li J, Guo J, Yuen M, Yuen H, Peng Q. The comparative effects of ω-7 fatty acid-rich sea buckthorn oil and ω-3 fatty acid-rich DHA algal oil on improving high-fat diet-induced hyperlipidemia. Food Funct. 2025;16:1241. doi:10.1039/d4fo04961f
  23. Lamon-Fava S. Associations between omega-3 fatty acid-derived lipid mediators and markers of inflammation in older subjects with low-grade chronic inflammation. Prostaglandins Other Lipid Mediat. 2025;176:106948. doi:10.1016/j.prostaglandins.2025.106948
  24. Berkowitz L, Echeverría G, Salazar C, Faúndez C, Coe CL, et al. Lipidomic Signature of Healthy Diet Adherence and Its Association with Cardiometabolic Risk in American Adults. Nutrients. 2024;16. doi:10.3390/nu16233995
  25. O'Keefe EL, O'Keefe JH, Abuissa H, Metzinger M, Murray E, et al. Omega-3 and Risk of atrial fibrillation: Vagally-mediated double-edged sword. Prog Cardiovasc Dis. 2024. doi:10.1016/j.pcad.2024.11.003
  26. So J, Yao JH, Magadmi R, Matthan NR, Lamon-Fava S. Sex differences in lipid mediators derived from omega-3 fatty acids in older individuals with low-grade chronic inflammation. Prostaglandins Leukot Essent Fatty Acids. 2024;203:102655. doi:10.1016/j.plefa.2024.102655
  27. Choi GY, Calder PC. The differential effects of eicosapentaenoic acid and docosahexaenoic acid on cardiovascular risk factors: an updated systematic review of randomized controlled trials. Front Nutr. 2024;11:1423228. doi:10.3389/fnut.2024.1423228
  28. Shi F, Chowdhury R, Sofianopoulou E, Koulman A, Sun L, et al. Association of circulating fatty acids with cardiovascular disease risk: analysis of individual-level data in three large prospective cohorts and updated meta-analysis. Eur J Prev Cardiol. 2025;32:233. doi:10.1093/eurjpc/zwae315
  29. Koutsaliaris IK, Pantazi D, Tsouka AN, Argyropoulou O, Tellis CC, et al. Differential Effect of Omega-3 Fatty Acids on Platelet Inhibition by Antiplatelet Drugs In Vitro. Int J Mol Sci. 2024;25. doi:10.3390/ijms251810136
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