Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 19 Researches
7.3
USERS' SCORE
Moderately Good
Based on 9 Reviews
7.1
Supplement Facts
Serving Size: 1 Softgel
Amount Per Serving
%DV
Calories
10
 
Total Fat
1 g
1%*
Polyunsaturated Fat
1 g
Fish Oil Concentrate
1 g (1,000 mg)
Docosahexaenoic Acid (DHA)
500 mg
Eicosapentaenoic Acid (EPA)
250 mg

Top Medical Research Studies

We explored how supplementing obese mothers with docosahexaenoic acid (DHA) affects milk composition and the anxiety behavior of their offspring. In a study involving female Wistar rats, some were placed on a high-fat diet while others ate regular chow. We supplemented half of the mothers from one month before mating until they weaned their pups with DHA. The goal was to see if this supplementation could improve the quality of their milk and influence the anxiety levels of their babies.

Our findings indicated that the obese mother rats exhibited higher weight and fat levels and their milk contained less beneficial DHA but more corticosterone and leptin. Notably, their offspring showed a higher ratio of omega-6 to omega-3 fatty acids in the milk they consumed, which correlates to increased anxiety levels, especially in female pups. In contrast, those mothers who received DHA supplements had lower body weight and fat and produced milk with higher DHA content. Their offspring not only had a better balance of omega-6 to omega-3 fatty acids but also demonstrated reduced anxiety compared to those from mothers without supplementation.

Overall, this study highlights the significant positive impact of DHA supplementation during pregnancy and lactation in obese rats, as it not only improves the nutritional quality of their milk but also helps decrease anxiety levels in the offspring in a sex-dependent manner.
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7
DHA improves anxiety post-antibiotics
We investigated the effects of docosahexaenoic acid (DHA) on anxiety and other health aspects following long-term antibiotic treatment using an azithromycin mouse model. In our research, we divided thirty specific-pathogen-free BALB/c mice into three distinct groups: a control group, a group recovering naturally from azithromycin treatment, and a group receiving DHA.

Using various methods, including high-throughput sequencing and biochemical analysis, we explored how DHA influenced lipid metabolism and anxiety levels in these mice. Through our observations, we noted that prolonged exposure to azithromycin resulted in dyslipidemia and anxiety-like behaviors. Remarkably, DHA treatment significantly improved these anxiety-related symptoms, suggesting potential benefits in managing acute anxiety following antibiotic use.

While DHA did not alter the overall structure of the gut microbiome or bile acids content, it did enhance the levels of a crucial enzyme related to fat metabolism and normalized the expression of other key enzymes linked to lipid processing. This shows that DHA may support overall emotional well-being after antibiotic-induced imbalances, even if it doesn't change the gut microbiome dramatically.

Overall, our findings underscore DHA's promising effects in improving anxiety levels associated with antibiotic treatment, highlighting its potential as a supportive therapeutic approach for individuals experiencing similar health concerns.
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We investigated the effects of omega-3 fatty acids, particularly docosahexaenoic acid (DHA), on anxiety-like behaviors in juvenile mice subjected to a stress model. By exposing one-month-old C57/BL6 mice to alternating ultrasound frequencies designed to induce stress, we could observe the behavioral changes that occurred.

Mice were divided into two groups: one received a food supplement containing DHA and eicosapentaenoic acid (EPA), while the other group was given a placebo. After three weeks, we found that the stressed mice treated with the omega-3 supplement showed significant improvement. They displayed less anxiety-like behavior and did not show the typical signs of depression, such as decreased interest in sweet foods, which reflects anhedonia.

Interestingly, our analysis revealed that omega-3 supplementation seemed to counteract the negative effects induced by stress, likely due to its anti-inflammatory properties. In non-stressed mice, DHA also helped minimize anxiety symptoms, suggesting that these benefits could extend beyond just those experiencing stress. Overall, these findings suggest that omega-3 fatty acids like DHA may hold promise as a treatment approach for anxiety, particularly in vulnerable young individuals.
Read More

Most Useful Reviews

9
Psychological relief
2 people found this helpful
Remarkable effects! After rapid weight loss, I faced anxiety and panic attacks. Within a week of taking DHA, I felt normal again without any adverse symptoms. NOW's quality is outstanding and crucial for my health.
Read More
9
Significant decrease
I first bought these capsules for my son while starting the Nemechek protocol. Previous capsules had unpleasant fishy smells, but these do not. After a few months of taking them, my anxiety and depressive mood significantly decreased.
Read More
9
Renewed energy
I was sceptical about Omega until taking it for three months. I now have increased strength and vitality, improved clarity, and my anxiety has vanished.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 19 Researches
7.3
  • All Researches
9
DHA reduces anxiety risk
We explored the potential benefits of docosahexaenoic acid (DHA) in reducing anxiety among middle-aged and elderly adults. This was part of a larger study involving over 102,000 participants, where we assessed the impact of various polyunsaturated fatty acids (PUFAs) on mental health conditions, including anxiety and depression.

Our findings indicated that higher plasma levels of DHA, as well as omega-3 PUFAs in general, were linked to a lower risk of developing anxiety disorders. Specifically, we noted that participants in the highest quartile of PUFA levels, including DHA, showed a 14% reduction in the hazard of incident anxiety compared to those in the lowest quartile.

Further analysis of psychological symptoms revealed that those with elevated omega-3 PUFA levels, prominently DHA, experienced fewer adverse mental health issues. While we also considered white matter microstructures through neuroimaging with a subgroup of participants, the specific mechanisms behind DHA's positive effects on anxiety remain an area for future research.
Read More
We investigated the effects of omega-3 fatty acids, particularly docosahexaenoic acid (DHA), on anxiety-like behaviors in juvenile mice subjected to a stress model. By exposing one-month-old C57/BL6 mice to alternating ultrasound frequencies designed to induce stress, we could observe the behavioral changes that occurred.

Mice were divided into two groups: one received a food supplement containing DHA and eicosapentaenoic acid (EPA), while the other group was given a placebo. After three weeks, we found that the stressed mice treated with the omega-3 supplement showed significant improvement. They displayed less anxiety-like behavior and did not show the typical signs of depression, such as decreased interest in sweet foods, which reflects anhedonia.

Interestingly, our analysis revealed that omega-3 supplementation seemed to counteract the negative effects induced by stress, likely due to its anti-inflammatory properties. In non-stressed mice, DHA also helped minimize anxiety symptoms, suggesting that these benefits could extend beyond just those experiencing stress. Overall, these findings suggest that omega-3 fatty acids like DHA may hold promise as a treatment approach for anxiety, particularly in vulnerable young individuals.
Read More
We examined the effects of docosahexaenoic acid (DHA), found in fish oil, on anxiety and mood in mice fed a high-fat diet. In our study, male C57Bl/6J mice were divided into groups, with some receiving a standard diet and others consuming a saturated high-fat diet (HFD) for 20 weeks. Over the last five weeks, half of the mice received daily doses of fish oil, while the others received a control corn oil.

What we discovered was quite revealing. The supplementation of fish oil rich in DHA—and another fatty acid, eicosapentaenoic acid (EPA)—not only reduced food intake and corrected glucose intolerance but also significantly improved anxiety and depressive-like behaviors in the mice. This was assessed through various behavioral tests that highlight changes in activity and mood.

Beyond the behavioral improvements, we observed that these dietary changes influenced brain chemistry as well. Fish oil supplementation promoted healthier brain lipid profiles and reduced markers of inflammation and microglial activation, which are known to be linked with a state of anxiety and depression.

These compelling findings suggest that incorporating DHA, alongside EPA, into our diets could potentially provide a natural way to alleviate mood and metabolic disorders triggered by obesity.
Read More
We explored how a diet rich in specific nutrients, including eicosapentaenoic acid (an omega-3 fatty acid), can impact cognitive function and anxiety levels in adolescents. Using a mild stress model, we focused on the effects of social instability stress on young rats, which led to noticeable cognitive and behavioral changes.

Our findings revealed that when these stressed rats were given a prolonged diet enriched with eicosapentaenoic acid, docosahexaenoic acid, and vitamin A, their performance in memory tests improved significantly. In fact, their anxiety levels and cognitive function returned to levels comparable to those of non-stressed rats.

We also observed that the enriched diet helped normalize brain chemistry and the balance of gut microbiota, both of which were disrupted by stress. Importantly, these positive changes persisted into adulthood, indicating that proper nutrition during stressful periods could have long-lasting benefits.

By highlighting the protective effects of eicosapentaenoic acid within a nutritious diet, we suggest exciting possibilities for using diet to help manage stress and anxiety during key developmental years.
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8
Omega-3 fatty acids reduce anxiety
We explored the effects of docosahexaenoic acid (DHA), a key omega-3 fatty acid, on anxiety-like behavior in both adult and aged rats. This study utilized a carefully designed methodology with control groups and various treatment combinations including exercise and different doses of omega-3 supplementation.

Our findings revealed that aging adversely affects locomotor and exploratory activities in rats. Specifically, we observed that in adult rats, a lower dose of omega-3 FA seemed to decrease locomotor activity when combined with exercise. However, a higher dose of omega-3s, especially when paired with exercise, appeared to lessen anxiety-like behavior and enhance recognition memory.

This suggests a complex interplay between omega-3 fatty acids and exercise, indicating that while omega-3s can impact anxiety, the effects can vary based on dosage and additional factors like physical activity. Overall, our study emphasizes the need for further investigation to fully understand the cognitive benefits of omega-3s in relation to anxiety, especially as it relates to the aging process.
Read More

User Reviews

USERS' SCORE
Moderately Good
Based on 9 Reviews
7.1
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Psychological relief
2 people found this helpful
Remarkable effects! After rapid weight loss, I faced anxiety and panic attacks. Within a week of taking DHA, I felt normal again without any adverse symptoms. NOW's quality is outstanding and crucial for my health.
Read More
9
Significant decrease
I first bought these capsules for my son while starting the Nemechek protocol. Previous capsules had unpleasant fishy smells, but these do not. After a few months of taking them, my anxiety and depressive mood significantly decreased.
Read More
9
Renewed energy
I was sceptical about Omega until taking it for three months. I now have increased strength and vitality, improved clarity, and my anxiety has vanished.
Read More
9
Anxiety relief
Excellent fish oil! It improved my skin's condition and alleviated my anxiety and apathy. I highly recommend it!
Read More
0
Adverse reaction
18 people found this helpful
This product gave me anxiety. I'm grateful to reviewers who shared their negative experiences. After trying this product twice, I had racing heartbeats and anxiety lasting for hours, prompting me to discontinue use immediately.
Read More

Frequently Asked Questions

9
Psychological relief
2 people found this helpful
Remarkable effects! After rapid weight loss, I faced anxiety and panic attacks. Within a week of taking DHA, I felt normal again without any adverse symptoms. NOW's quality is outstanding and crucial for my health.
9
Renewed energy
I was sceptical about Omega until taking it for three months. I now have increased strength and vitality, improved clarity, and my anxiety has vanished.
7.5
Steady improvements
2 people found this helpful
These have worked well for my anxiety and I hope they will assist my dysautonomia too. I take six a day as recommended by Dr Nemechek. After over a month, I began to notice consistent improvements. The hard capsules are easy to take.
9
Significant decrease
I first bought these capsules for my son while starting the Nemechek protocol. Previous capsules had unpleasant fishy smells, but these do not. After a few months of taking them, my anxiety and depressive mood significantly decreased.
9
Magical effects
I take this supplement for my anxiety disorder. DHA alleviates anxiety, while EPA aids depression, effectively supporting my adrenals.
7.5
Crisis control
For me, this is the best omega available. The DHA dosage is excellent, and I managed my anxiety attacks well with daily use. I also used this brand during pregnancy and highly recommend it.
9
DHA reduces anxiety risk
We explored the potential benefits of docosahexaenoic acid (DHA) in reducing anxiety among middle-aged and elderly adults. This was part of a larger study involving over 102,000 participants, where we assessed the impact of various polyunsaturated fatty acids (PUFAs) on mental health conditions, including anxiety and depression.

Our findings indicated that higher plasma levels of DHA, as well as omega-3 PUFAs in general, were linked to a lower risk of developing anxiety disorders. Specifically, we noted that participants in the highest quartile of PUFA levels, including DHA, showed a 14% reduction in the hazard of incident anxiety compared to those in the lowest quartile.

Further analysis of psychological symptoms revealed that those with elevated omega-3 PUFA levels, prominently DHA, experienced fewer adverse mental health issues. While we also considered white matter microstructures through neuroimaging with a subgroup of participants, the specific mechanisms behind DHA's positive effects on anxiety remain an area for future research.
7
DHA shows promise for anxiety
We explored the effects of docosahexaenoic acid (DHA) supplementation on anxiety among older adults with mild cognitive impairment. In a well-structured 12-month randomized controlled trial, 72 participants aged 60 to 90 from New Zealand received either a daily DHA supplement or a placebo. Throughout the study, we measured various outcomes, including depression and anxiety scores, to gauge the potential benefits of DHA on mental well-being.

While we found no significant improvement in cognitive measures associated with DHA, the results were encouraging for participants who carried the apolipoprotein E (APOE) ɛ4 allele. Specifically, this group experienced notable reductions in their depression and anxiety scores, suggesting that DHA supplements may help alleviate these issues for certain individuals. Additionally, we recorded a positive impact on systolic blood pressure among the participants taking DHA.

It's important to acknowledge that our findings indicate DHA may not be beneficial for everyone, particularly in cognitive enhancement. However, the improvements in anxiety and depression scores for APOE ɛ4 carriers pave the way for further research into DHA's effects on mental health.
We investigated the effects of omega-3 fatty acids, particularly docosahexaenoic acid (DHA), on anxiety-like behaviors in juvenile mice subjected to a stress model. By exposing one-month-old C57/BL6 mice to alternating ultrasound frequencies designed to induce stress, we could observe the behavioral changes that occurred.

Mice were divided into two groups: one received a food supplement containing DHA and eicosapentaenoic acid (EPA), while the other group was given a placebo. After three weeks, we found that the stressed mice treated with the omega-3 supplement showed significant improvement. They displayed less anxiety-like behavior and did not show the typical signs of depression, such as decreased interest in sweet foods, which reflects anhedonia.

Interestingly, our analysis revealed that omega-3 supplementation seemed to counteract the negative effects induced by stress, likely due to its anti-inflammatory properties. In non-stressed mice, DHA also helped minimize anxiety symptoms, suggesting that these benefits could extend beyond just those experiencing stress. Overall, these findings suggest that omega-3 fatty acids like DHA may hold promise as a treatment approach for anxiety, particularly in vulnerable young individuals.

References

  1. Li Y, Hua L, Ran Q, Gu J, Bao Y, et al. Plasma Polyunsaturated Fatty Acid Levels and Mental Health in Middle-Aged and Elderly Adults. Nutrients. 2024;16. doi:10.3390/nu16234065
  2. Gajdošová L, Katrenčíková B, Borbélyová V, Muchová J. The Effect of Omega-3 Fatty Acid Supplementation and Exercise on Locomotor Activity, Exploratory Activity, and Anxiety-Like Behavior in Adult and Aged Rats. Physiol Res. 2024;73:461.
  3. Strekalova T, Radford-Smith D, Dunstan IK, Gorlova A, Svirin E, et al. Omega-3 alleviates behavioral and molecular changes in a mouse model of stress-induced juvenile depression. Neurobiol Stress. 2024;31:100646. doi:10.1016/j.ynstr.2024.100646
  4. Chang CH, Wu HC, Hsieh YR, Lai WD, Tung TH, et al. Modulatory effect of n-3 polyunsaturated fatty acids on depressive-like behaviors in rats with chronic sleep deprivation: potential involvement of melatonin receptor pathway and brain lipidome. Food Funct. 2023;14:5977. doi:10.1039/d3fo01452e
  5. Mengelberg A, Leathem J, Podd J, Hill S, Conlon C. The effects of docosahexaenoic acid supplementation on cognition and well-being in mild cognitive impairment: A 12-month randomised controlled trial. Int J Geriatr Psychiatry. 2022;37. doi:10.1002/gps.5707
  6. Zambrano E, Rodríguez-González GL, Reyes-Castro LA, Bautista CJ, Castro-Rodríguez DC, et al. DHA Supplementation of Obese Rats throughout Pregnancy and Lactation Modifies Milk Composition and Anxiety Behavior of Offspring. Nutrients. 2021;13. doi:10.3390/nu13124243
  7. Tang Q, Li S, Fang C, Yu H. Evaluating the reparative effects and the mechanism of action of docosahexaenoic acid on azithromycin-induced lipid metabolism dysfunction. Food Chem Toxicol. 2022;159:112699. doi:10.1016/j.fct.2021.112699
  8. Neto J, Jantsch J, de Oliveira S, Braga MF, Castro LFDS, et al. DHA/EPA supplementation decreases anxiety-like behaviour, but it does not ameliorate metabolic profile in obese male rats. Br J Nutr. 2022;128:964. doi:10.1017/S0007114521003998
  9. Ponomarenko AI, Tyrtyshnaia AA, Pislyagin EA, Dyuizen IV, Sultanov RM, et al. N-docosahexaenoylethanolamine reduces neuroinflammation and cognitive impairment after mild traumatic brain injury in rats. Sci Rep. 2021;11:756. doi:10.1038/s41598-020-80818-9
  10. Demers G, Roy J, Machuca-Parra AI, Dashtehei Pour Z, Bairamian D, et al. Fish oil supplementation alleviates metabolic and anxiodepressive effects of diet-induced obesity and associated changes in brain lipid composition in mice. Int J Obes (Lond). 2020;44:1936. doi:10.1038/s41366-020-0623-6
  11. Demin KA, Kolesnikova TO, Galstyan DS, Krotova NA, Ilyin NP, et al. The Utility of Prolonged Chronic Unpredictable Stress to Study the Effects of Chronic Fluoxetine, Eicosapentaenoic Acid, and Lipopolysaccharide on Anxiety-Like Behavior and Hippocampal Transcriptomic Responses in Male Rats. J Neurosci Res. 2025;103:e70025. doi:10.1002/jnr.70025
  12. Nguyen N, Woodside DB, Lam E, Quehenberger O, German JB, et al. Fatty Acids and Their Lipogenic Enzymes in Anorexia Nervosa Clinical Subtypes. Int J Mol Sci. 2024;25. doi:10.3390/ijms25105516
  13. Wang HF, Liu WC, Zailani H, Yang CC, Chen TB, et al. A 12-week randomized double-blind clinical trial of eicosapentaenoic acid intervention in episodic migraine. Brain Behav Immun. 2024;118:459. doi:10.1016/j.bbi.2024.03.019
  14. Xue Y, Wang L, Liu T, Zhao T, Xie K, et al. Omega-3 polyunsaturated fatty acids supplementation improves memory in first-diagnosed, drug-naïve patients with depression: Secondary analysis of data from a randomized controlled trial. J Affect Disord. 2024;350:403. doi:10.1016/j.jad.2024.01.149
  15. Kelaiditis CF, Gibson EL, Dyall SC. Effects of long-chain omega-3 polyunsaturated fatty acids on reducing anxiety and/or depression in adults; A systematic review and meta-analysis of randomised controlled trials. Prostaglandins Leukot Essent Fatty Acids. 2023;192:102572. doi:10.1016/j.plefa.2023.102572
  16. Kishi T, Sakuma K, Iwata N. Mitochondrial modulators for obsessive-compulsive and related disorders: a systematic review and meta-analysis. Transl Psychiatry. 2022;12:263. doi:10.1038/s41398-022-02026-5
  17. Wang CC, Du L, Shi HH, Ding L, Yanagita T, et al. Dietary EPA-Enriched Phospholipids Alleviate Chronic Stress and LPS-Induced Depression- and Anxiety-Like Behavior by Regulating Immunity and Neuroinflammation. Mol Nutr Food Res. 2021;65:e2100009. doi:10.1002/mnfr.202100009
  18. Nakajima S, Fukasawa K, Gotoh M, Murakami-Murofushi K, Kunugi H. Saturated fatty acid is a principal cause of anxiety-like behavior in diet-induced obese rats in relation to serum lysophosphatidyl choline level. Int J Obes (Lond). 2020;44:727. doi:10.1038/s41366-019-0468-z
  19. Provensi G, Schmidt SD, Boehme M, Bastiaanssen TFS, Rani B, et al. Preventing adolescent stress-induced cognitive and microbiome changes by diet. Proc Natl Acad Sci U S A. 2019;116:9644. doi:10.1073/pnas.1820832116
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