Last update
5/17/2026
Research Authors

Overview

SCIENTIFIC SCORE
Questionable
Based on 4 Researches
6.3
USERS' SCORE
Good
Based on 29 Reviews
8.2
Supplement Facts
Serving Size:   2 Softgels
Amount Per Serving
%DV
Calories
20
 
Total Fat
2 g
3%**
Saturated Fat
0.5 g
3%**
Polyunsaturated Fat
1 g
Monounsaturated Fat
0.5 g
Fish Oil Concentrate
2 g (2,000 mg)
Eicosapentaenoic Acid (EPA)
360 mg
Docosahexaenoic Acid (DHA)
240 mg
📅 Last updated:

Top Medical Research Studies

9
Fish oil benefits atrial function
We examined whether taking omega-3 fish oil can assist individuals recovering from atrial flutter and atrial fibrillation. Patients were divided into two groups: one received fish oil supplements for over a month, while the other did not.

After treatment, we noticed positive improvements in the group taking fish oil, including better heart function and less mechanical stunning. In fact, the fish oil group showed significant advantages, suggesting that omega-3 fats may help reverse issues caused by prolonged arrhythmias.
Read More
4
Fish oil ineffective for AT/AF burden
We explored the effects of long-term fish oil supplementation on atrial flutter in older patients with sino-atrial node disease. In a randomized study, 78 participants were split into fish oil and control groups after logging their atrial tachyarrhythmia (AT/AF) burden for six months.

Ultimately, fish oil did not significantly reduce the burden of AT/AF over time. However, it appeared to slow its progression compared to the control group. While we did see shorter episodes of AT/AF in patients taking fish oil, frequency remained similar to controls.
Read More
5
Omega-3s reduce AF but increase flutter
We conducted a study involving 88 patients to investigate the impact of high-dose intravenous omega-3 fatty acids on atrial flutter. Our results showed that while omega-3 fatty acids significantly reduced the likelihood of inducing atrial fibrillation, they unexpectedly increased the chance of developing atrial flutter.

Specifically, the duration of any induced atrial flutter was shorter compared to conventional atrial fibrillation. While the omega-3 treatment slowed atrial conduction, it also showed an ability to convert fibrillation into flutter, highlighting a dual role in arrhythmia dynamics.
Read More

Most Useful Reviews

10
Cured arrhythmia
3 people found this helpful
I suffered from cardiac arrhythmia, but after taking omega-3, it vanished. Although I occasionally burp fish, I believe this is normal. The crucial aspect is that it eliminated my arrhythmias completely.
Read More
10
Strengthened cardiovascular system
Super Omega-3! It truly strengthens the cardiovascular system and I found it helped me eliminate my arrhythmia. I will surely order more!
Read More
9
Energising effect
I began taking omega-3 in November and was very pleased with the results. Despite my young age and existing issues like hypothyroidism, the benefits were noticeable. Both my husband and I felt rejuvenated after taking it. An occasional fish oil aftertaste surfaces if taken on an empty stomach, but it’s manageable after meals.
Read More

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NOW Foods Potassium Citrate
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NOW Foods Ultra Omega 3-D
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Medical Researches

SCIENTIFIC SCORE
Questionable
Based on 4 Researches
6.3
  • All Researches
9
Fish oil benefits atrial function
We examined whether taking omega-3 fish oil can assist individuals recovering from atrial flutter and atrial fibrillation. Patients were divided into two groups: one received fish oil supplements for over a month, while the other did not.

After treatment, we noticed positive improvements in the group taking fish oil, including better heart function and less mechanical stunning. In fact, the fish oil group showed significant advantages, suggesting that omega-3 fats may help reverse issues caused by prolonged arrhythmias.
Read More
7
U-shaped omega-3 intake association
We examined how intake of marine omega-3 fatty acids affects the development of atrial flutter over a 13.6-year period in over 57,000 Danish participants.

Our findings revealed a U-shaped relationship, indicating that moderate consumption of about 0.63 grams per day was associated with the lowest risk of developing atrial fibrillation or flutter.

Interestingly, both too little and too much omega-3 intake appeared to increase risk. So, while omega-3s can be beneficial, moderation is key for optimal heart health.
Read More
5
Omega-3s reduce AF but increase flutter
We conducted a study involving 88 patients to investigate the impact of high-dose intravenous omega-3 fatty acids on atrial flutter. Our results showed that while omega-3 fatty acids significantly reduced the likelihood of inducing atrial fibrillation, they unexpectedly increased the chance of developing atrial flutter.

Specifically, the duration of any induced atrial flutter was shorter compared to conventional atrial fibrillation. While the omega-3 treatment slowed atrial conduction, it also showed an ability to convert fibrillation into flutter, highlighting a dual role in arrhythmia dynamics.
Read More
4
Fish oil ineffective for AT/AF burden
We explored the effects of long-term fish oil supplementation on atrial flutter in older patients with sino-atrial node disease. In a randomized study, 78 participants were split into fish oil and control groups after logging their atrial tachyarrhythmia (AT/AF) burden for six months.

Ultimately, fish oil did not significantly reduce the burden of AT/AF over time. However, it appeared to slow its progression compared to the control group. While we did see shorter episodes of AT/AF in patients taking fish oil, frequency remained similar to controls.
Read More

User Reviews

USERS' SCORE
Good
Based on 29 Reviews
8.2
  • All Reviews
  • Positive Reviews
  • Negative Reviews
10
Cured arrhythmia
3 people found this helpful
I suffered from cardiac arrhythmia, but after taking omega-3, it vanished. Although I occasionally burp fish, I believe this is normal. The crucial aspect is that it eliminated my arrhythmias completely.
Read More
10
Strengthened cardiovascular system
Super Omega-3! It truly strengthens the cardiovascular system and I found it helped me eliminate my arrhythmia. I will surely order more!
Read More
9
Energising effect
I began taking omega-3 in November and was very pleased with the results. Despite my young age and existing issues like hypothyroidism, the benefits were noticeable. Both my husband and I felt rejuvenated after taking it. An occasional fish oil aftertaste surfaces if taken on an empty stomach, but it’s manageable after meals.
Read More
9
Resolved arrhythmia issues
The issues with cardiac arrhythmia have been addressed, and the price and quality of the supplement are excellent. It resolves numerous health concerns, particularly for those averse to fish.
Read More
9
Arrhythmia attacks vanish
This Omega works well for health maintenance. I’ve been taking it continuously, and I’ve noticed that my arrhythmia episodes and headaches have disappeared, with my blood pressure returning to normal.
Read More

Frequently Asked Questions

9
Energising effect
I began taking omega-3 in November and was very pleased with the results. Despite my young age and existing issues like hypothyroidism, the benefits were noticeable. Both my husband and I felt rejuvenated after taking it. An occasional fish oil aftertaste surfaces if taken on an empty stomach, but it’s manageable after meals.
8
Effective for prevention
My husband and I began taking this Omega for cardiovascular prevention as we are both 35. The arrhythmia has diminished, and despite the large vitamin, it's quite easy to swallow, though there is a slight fishy aftertaste at times.
10
Cured arrhythmia
3 people found this helpful
I suffered from cardiac arrhythmia, but after taking omega-3, it vanished. Although I occasionally burp fish, I believe this is normal. The crucial aspect is that it eliminated my arrhythmias completely.
8.5
Stabilises heart rhythm
Since incorporating omega-3 into my diet on my doctor's recommendation, I've observed significant heart improvements. The arrhythmia I often experienced has become less frequent, and my overall well-being feels more stable.
9
Arrhythmia attacks vanish
This Omega works well for health maintenance. I’ve been taking it continuously, and I’ve noticed that my arrhythmia episodes and headaches have disappeared, with my blood pressure returning to normal.
9
Improved heart function
Recommending this magnificent supplement for everybody! This is not the first time I've acquired it, and I have noticed great benefits. After using Omega-3 for a while, my heart function improved, the arrhythmia disappeared, and my joints felt better. I will continue taking this supplement because although we aren't getting any younger, I wish to maintain a good quality of life!
9
Prevents arrhythmia recurrence
The product arrived well-packaged. I ordered it alongside CoQ10 as my heart had been troubled. After a course of CoQ10 plus Omega, the arrhythmia ceased. I plan to take this course annually for prevention and highly recommend it.
9
Prevented arrhythmia effectively
I trust this company and primarily buy their products. I take Omega constantly, as it’s one of the most significant supplements for conditions like high blood pressure, cardiovascular diseases, and arrhythmia. Fish oil can expand blood vessels, enhance blood flow, and avert arterial hypertension, positively impacting heart function. Omega-3 is vital for nerve cell function and mood regulation, assisting with depression risk reduction. I take two capsules with meals.
7.5
Cured arrhythmia effectively
Omega effectively cleanses blood vessels. The daily dosage is two capsules; even one capsule daily can cure arrhythmia.

References

  1. Rix TA, Joensen AM, Riahi S, Lundbye-Christensen S, Tjønneland A, et al. A U-shaped association between consumption of marine n-3 fatty acids and development of atrial fibrillation/atrial flutter-a Danish cohort study. Europace. 2014;16:1554. 10.1093/europace/euu019
  2. Kumar S, Sutherland F, Stevenson I, Lee JM, Garg ML, et al. Effects of long-term ω-3 polyunsaturated fatty acid supplementation on paroxysmal atrial tachyarrhythmia burden in patients with implanted pacemakers: results from a prospective randomised study. Int J Cardiol. 2013;168:3812. 10.1016/j.ijcard.2013.06.030
  3. Kumar S, Sutherland F, Lee JM, Robinson T, Heck PM, et al. Effects of high dose intravenous fish oil on human atrial electrophysiology: implications for possible anti- and pro-arrhythmic mechanisms in atrial fibrillation. Int J Cardiol. 2013;168:2754. 10.1016/j.ijcard.2013.03.053
  4. Kumar S, Sutherland F, Wheeler M, Heck PM, Lee G, et al. Effects of chronic omega-3 polyunsaturated fatty acid supplementation on human atrial mechanical function after reversion of atrial arrhythmias to sinus rhythm: reversal of tachycardia-mediated atrial cardiomyopathy with fish oils. Heart Rhythm. 2011;8:643. 10.1016/j.hrthm.2011.01.014
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