Medical Researches
Possibly Effective
Based on 16 Researches
We aimed to understand how docosahexaenoic acid (DHA), a form of omega-3 polyunsaturated fatty acid (PUFA), could benefit patients suffering from heart failure. Our investigation drew on a network meta-analysis that included data from 14 randomized controlled trials, comprising 9,075 participants. This analysis focused particularly on the effects of DHA and other omega-3s on heart health metrics.
The findings revealed that high doses of omega-3 PUFA supplementation, specifically between 2000 to 4000 mg daily for at least one year, significantly improved heart function. We observed notable enhancements in the left ventricular ejection fraction and peak oxygen consumption, crucial indicators of heart performance, when compared to control groups.
Interestingly, lower doses and shorter periods of supplementation did not yield the same positive results. Importantly, we found no significant increase in dropout rates or overall mortality among those taking omega-3 PUFAs compared to those who were not. This suggests that high-dose DHA supplementation can enhance cardiac function without raising safety concerns.
Overall, our research indicates that long-term, high-dose DHA can be a beneficial strategy in managing heart failure. However, we recognize that further well-designed trials with stringent criteria are needed to validate these findings fully.
Read More
DHA linked to reduced heart risksOmega-3 Fatty Acids as Potential Predictors of Sudden Cardiac Death and Cardiovascular Mortality: A Systematic Review and Meta-Analysis.
High relevance to heart disease
We explored how docosahexaenoic acid (DHA), a type of omega-3 fatty acid, might help reduce the risk of heart disease, specifically sudden cardiac death (SCD) and cardiovascular mortality. Our investigation drew on data from ten prospective cohort studies involving over 310,000 participants and covered an average follow-up of nearly nine years.
The results were promising. We observed that higher levels of omega-3 fatty acids, including DHA, in the blood were associated with a lower risk of adverse heart events. Specifically, individuals with elevated levels of DHA displayed a notable reduced risk for both SCD and overall cardiovascular mortality when compared to those with lower levels.
This correlation highlights DHA's potential role in heart health, making it an important focus for anyone looking to improve their cardiovascular wellness. Our findings suggest that increasing DHA intake could serve as a proactive step in protecting against serious heart conditions.
Read More
Fish oil benefits heart healthFish Oil, Plasma n-3 PUFAs, and Risk of Macro- and Microvascular Complications among Individuals with Type 2 Diabetes.
Moderate relevance due to complexity
We explored how fish oil supplementation and higher levels of docosahexaenoic acid (DHA), a type of omega-3 fatty acid, are linked to the risks of heart disease and other complications in individuals with type 2 diabetes. Analyzing data from over 20,000 participants, we found that those who used fish oil regularly experienced fewer macrovascular issues, like coronary heart disease, and microvascular problems, such as diabetic retinopathy.
Specifically, the study revealed that taking fish oil led to a 10% lower risk of macrovascular complications overall. Moreover, the likelihood of heart disease decreased by about 9% for those who took fish oil when compared to those who didn't.
The positive effects were partially attributed to improvements in lipid profiles and inflammation markers. Higher concentrations of plasma DHA were particularly influential; those in the top quartile had a 32% reduced risk of heart disease. Our findings suggest that incorporating fish oil supplements and DHA into one’s diet may help protect against heart-related complications for people managing diabetes.
Read More
DHA may help combat CMSAn Atypical Course of Cardiomyopathy Syndrome (CMS) in Farmed Atlantic Salmon () Fed a Clinical Nutrition Diet.
Study provides insight on CMS
We explored the impact of diet enriched with docosahexaenoic acid (DHA) on combating cardiomyopathy syndrome (CMS) in farmed Atlantic salmon. This condition is a serious concern, especially during the seawater phase, where it leads to substantial mortality rates.
In our field study, we focused on a commercial sea farm experiencing a severe outbreak of CMS. We implemented a clinical nutrition intervention that included both eicosapentaenoic acid (EPA) and DHA, aiming to see how these changes would affect the health of the salmon.
Following the introduction of this enriched diet, we observed a noticeable decline in mortality rates and a regression of the heart disease symptoms. Additionally, our analysis revealed a significant reduction in the viral load of the piscine myocarditis virus (PMCV), showcasing a connection between dietary fatty acids and fish health.
The heart samples taken from the fish displayed increased levels of both EPA and DHA, strengthening our belief that optimizing these fatty acids in the diet may be beneficial during severe CMS outbreaks. While we must pursue further research to confirm these findings, the results are promising and indicate that nutrition can play a crucial role in managing heart disease in Atlantic salmon.
Read More
Omega-3s may reduce coronary riskA Bayesian Analysis of the VITAL Trial: Effects of Omega-3 Fatty Acid Supplementation on Cardiovascular Events.
Strong focus on cardiovascular effects
We explored the impact of omega-3 fatty acids, particularly docosahexaenoic acid (DHA), on heart disease via the large-scale VITAL study. This trial involved over 25,000 older adults in the U.S. who were monitored for about 5.3 years to assess how omega-3 FA supplementation influences cardiovascular events.
Although the findings from the VITAL trial indicated no significant results for major cardiovascular events, our analysis employing Bayesian methods suggested a different story. By incorporating previous research evidence, we found that daily supplementation of omega-3 fatty acids appears to significantly lower the risk of coronary events like heart attacks. However, it's important to note that this effect did not extend to reducing the risk of stroke.
Overall, this reevaluation supports the idea that omega-3 fatty acids, including DHA, could play a meaningful role in heart health, especially for preventing coronary-related issues. While the trial didn't show an impact on all aspects of heart disease, the results regarding coronary events provide valuable insights for the use of omega-3s in primary prevention strategies.
Read More
User Reviews
My dad has taken this supplement for years, benefiting his heart health significantly. It's a great source of Omega-3.
Deva Omega 3 DHA is an excellent vegan supplement. These tablets are easy to consume and effective. Omega-3 fatty acids support heart, eye, and nervous system health. Since taking these, I’ve noticed improvements in my health overall. They are gluten-free and vegan-friendly, making them a great choice for heart health.
Read More
I have not consumed meat, fish, or seafood since 2008, making Omega-3 and vitamin B-12 essential staples from iHerb. Omega-3 offers several benefits: it enhances metabolism, supports heart health by lowering blood pressure and cholesterol, and improves joint function. It positively affects the brain and memory, boosts immunity, and elevates mood. Insufficient Omega-3 can lead to skin issues, fatigue, and even heart disease. Including Omega-3-rich foods in my diet or opting for this product ensures I remain healthy. Wishing everyone health and love! 💗
Read More
Omega-3 is vegetarian, healthier than fish, and derived from algae. I’m currently testing it. Omega-3 benefits hair health and skin vitality while reducing harmful cholesterol, which is particularly beneficial for heart disease. A like would be appreciated if this helps you! 🤍
Finding vegetarian Omega-3 is challenging, but iHerb has come through. The dosage here is lower than ideal, so I supplement to reach 1000mg, which is the recommended amount for heart disease prevention. While Omega-3 protects cells, its efficacy depends on individual health conditions. Excess can negatively impact health, so moderation is key. I find this product excellent, with easy-to-swallow capsules.
Read More