We conducted a study to find out whether docosahexaenoic acid (DHA), a type of omega-3 fatty acid, could effectively help those dealing with major depressive disorder (MDD). Over the course of 12 weeks, 60 participants were involved in a double-blind, placebo-controlled trial. They were divided into two groups: one received 3.2 grams of DHA daily, while the other group was given an equivalent amount of soybean oil as a placebo.
Throughout the study, we measured depression levels using the Hamilton Rating Scale for Depression (HRSD). Our results were intriguing—those taking the DHA showed significant improvements in their depression scores compared to the placebo group by weeks 4, 6, 8, and 12. While we noted that 26.7% of participants receiving DHA achieved remission by week 12, this was not statistically significant in comparison to the placebo group.
Overall, our findings support the idea that DHA may serve as a promising alternative treatment for individuals suffering from MDD. Although the results are encouraging, we recognize the need for further research to confirm these benefits conclusively.
Read More
9
Probiotics reduce anxiety in rats
[Antioxidant and anxiolytic effect of and under conditions of normobaric hypoxia with hypercapnia].
We investigated whether administering Lactobacillus acidophilus could alleviate anxiety and oxidative stress in rats, particularly during challenging conditions like hypoxia.
In our study, rats were divided into groups and given probiotics over 30 days. Those treated with Lactobacillus showed less oxidative damage and anxiety than the untreated hypoxia group.
Overall, we found that Lactobacillus acidophilus contributes to reducing anxiety levels, potentially offering an interesting avenue for mental health treatment.
Read More
7
Probiotics may aid depression treatment
Clinical and metabolic response to probiotic administration in patients with major depressive disorder: A randomized, double-blind, placebo-controlled trial.
We explored how probiotics, particularly Lactobacillus acidophilus, might impact depression in patients diagnosed with major depressive disorder (MDD). In a double-blind, placebo-controlled trial involving 40 participants, we found that after eight weeks of probiotic treatment, symptoms of depression improved along with certain metabolic markers.
However, it's important to note that while there were positive changes, probiotics did not significantly affect glucose levels or lipid profiles. Overall, our findings suggest that probiotics might be a helpful addition to depression treatment strategies.
Read More
Most Useful Reviews
7.5
Effective for depression
23 people found this helpful
I am satisfied with these probiotics, which support emotional well-being. They contain strains that help calm feelings, relieve stress, and promote relaxation. I previously took a different brand last winter but found similar strains. This product particularly enhanced my mood, which was crucial given my seasonal depression. I noticed substantial improvement in my feelings, likely due to the probiotic strains used, rather than just an ingredient like Ash, which I consumed separately. Unlike my previous product, this one doesn't compromise mood support. It even contains acacia fibre, beneficial for gut health, and I plan to repurchase.
Read More
9
Mood improvement noted
21 people found this helpful
After using these probiotics for 11 days, I can confirm that my mental state has greatly improved. My bouts of depression have lessened significantly, and I feel calmer and more positive about life. I am committed to continuing this probiotic for at least four months, as it has genuinely helped me manage my mood and reduce panic attacks. I am thankful for the improvement I’ve experienced and have even ordered a second box.
Read More
9
Relief from episodes
6 people found this helpful
My elderly wife has experienced significant improvement after starting these probiotics. Following a stroke and subsequent dementia, she had distressing episodes. After just a few days of taking two capsules daily, she became episode-free for six weeks. These "magic pills" have calmed her anxieties, making life easier for both of us. I’ve also started taking them due to the positive outcomes we've experienced.
We investigated the impact of a novel multi-strain E3 probiotic on mental health, sleep quality, and gut microbiome in 68 participants from Hong Kong. After an 8-week treatment, significant improvements were reported in depressive symptoms, anxiety, and sleep quality. Participants showed decreased scores on standardized surveys, with notable changes in gut microbiome composition linked to these improvements. Our findings highlight the potential benefits of probiotics for those experiencing mood disorders and sleep issues, suggesting that these strategies may effectively enhance mental well-being.
Read More
9
Probiotics reduce anxiety in rats
[Antioxidant and anxiolytic effect of and under conditions of normobaric hypoxia with hypercapnia].
We investigated whether administering Lactobacillus acidophilus could alleviate anxiety and oxidative stress in rats, particularly during challenging conditions like hypoxia.
In our study, rats were divided into groups and given probiotics over 30 days. Those treated with Lactobacillus showed less oxidative damage and anxiety than the untreated hypoxia group.
Overall, we found that Lactobacillus acidophilus contributes to reducing anxiety levels, potentially offering an interesting avenue for mental health treatment.
Read More
9
DHA beneficial for depression
Plasma Polyunsaturated Fatty Acid Levels and Mental Health in Middle-Aged and Elderly Adults.
We explored the intriguing relationship between docosahexaenoic acid (DHA), a type of omega-3 polyunsaturated fatty acid, and its potential effects on depression among middle-aged and elderly adults. Our research pulled from a substantial sample size of over 102,000 residents from the UK Biobank, enabling us to thoroughly investigate how varying levels of PUFAs, particularly DHA, are associated with depressive and anxiety disorders.
The findings revealed that higher plasma levels of DHA were linked to a lower risk of developing depressive disorders compared to those with lower levels. Specifically, we observed a hazard ratio of 0.80 for individuals with the highest DHA levels, indicating a significant protective effect. This trend extended to anxiety disorders as well, suggesting that increasing our intake of omega-3 PUFAs might be a reachable goal for enhancing mental health.
Additionally, we noted that higher levels of DHA were also related to a decrease in adverse psychological symptoms. Encompassing the impact on brain health, we incorporated neuroimaging data from nearly 8,800 participants to investigate white matter microstructures, further supporting the link between omega-3 PUFAs like DHA and overall mental well-being.
The evidence we gathered underscores the importance of considering omega-3 PUFAs, particularly DHA, as a promising nutritional approach for helping to prevent and manage depression in older adults.
Read More
9
Omega-3 helps juvenile depression
Omega-3 alleviates behavioral and molecular changes in a mouse model of stress-induced juvenile depression.
We used a unique model to explore how docosahexaenoic acid, an omega-3 fatty acid, may help alleviate symptoms of depression in young mice. By exposing juvenile mice to alternating ultrasound stress frequencies known to induce depressive-like behaviors, we aimed to mimic conditions of juvenile depression.
Throughout the study, these mice received either a supplement containing both DHA and eicosapentaenoic acid (EPA) or a placebo. The results were quite promising! Mice treated with the omega-3 supplement showed significantly fewer signs of depression and anxiety compared to those that received the placebo. This included a noticeable improvement in behaviors related to pleasure and reduced anxiety.
Additionally, the omega-3 treatment seemed to have a positive effect on hormone levels and inflammatory markers in the brain, indicating that the anti-inflammatory properties of DHA could be part of its effectiveness. Overall, our findings suggest that omega-3 fatty acids might hold potential as a therapeutic option for addressing juvenile depression.
Read More
9
DHA alleviates epilepsy-related depression
DHA and EPA Alleviate Epileptic Depression in PTZ-Treated Young Mice Model by Inhibiting Neuroinflammation through Regulating Microglial M2 Polarization and Improving Mitochondrial Metabolism.
We explored the impact of docosahexaenoic acid (DHA) on depressive symptoms associated with epilepsy in a young mouse model. Through our investigation, we fed mice a diet enriched with DHA and administered pentylenetetrazole (PTZ) to induce epilepsy. Notably, our findings indicated that both DHA and eicosapentaenoic acid (EPA) significantly reduced depressive symptoms in this model, with EPA showing even greater effectiveness.
Analyzing the underlying mechanisms revealed that DHA and EPA helped repair neuronal damage and improve myelin structure in the hippocampus—the brain region vital for mood regulation. Furthermore, they tackled neuroinflammation by encouraging the polarizing of microglial cells toward a protective state and suppressing harmful inflammatory responses.
Additionally, we observed that both fatty acids decreased oxidative stress and improved mitochondrial function, which are crucial aspects of brain health. These results suggest that integrating DHA (and EPA) into dietary interventions could offer a promising strategy to alleviate depression in children with epilepsy, providing a potential pathway to enhance their quality of life.
I am satisfied with these probiotics, which support emotional well-being. They contain strains that help calm feelings, relieve stress, and promote relaxation. I previously took a different brand last winter but found similar strains. This product particularly enhanced my mood, which was crucial given my seasonal depression. I noticed substantial improvement in my feelings, likely due to the probiotic strains used, rather than just an ingredient like Ash, which I consumed separately. Unlike my previous product, this one doesn't compromise mood support. It even contains acacia fibre, beneficial for gut health, and I plan to repurchase.
Read More
9
Mood improvement noted
21 people found this helpful
After using these probiotics for 11 days, I can confirm that my mental state has greatly improved. My bouts of depression have lessened significantly, and I feel calmer and more positive about life. I am committed to continuing this probiotic for at least four months, as it has genuinely helped me manage my mood and reduce panic attacks. I am thankful for the improvement I’ve experienced and have even ordered a second box.
Read More
9
Relief from episodes
6 people found this helpful
My elderly wife has experienced significant improvement after starting these probiotics. Following a stroke and subsequent dementia, she had distressing episodes. After just a few days of taking two capsules daily, she became episode-free for six weeks. These "magic pills" have calmed her anxieties, making life easier for both of us. I’ve also started taking them due to the positive outcomes we've experienced.
Read More
7.5
Moods improved quickly
3 people found this helpful
After purchasing these probiotics to alleviate anxiety and depression, I've noticed a positive change in my mood after just a short period. They were recommended by my nutritionist, which adds assurance to their efficacy. I’m inclined to repurchase when needed in the future.
Read More
9
Dual benefits confirmed
1 people found this helpful
These probiotics effectively manage both depression and digestion, significantly enhancing my mood while aiding in digestive health. They are a valuable part of my daily regimen.
Depression is a common and serious mental health condition characterized by persistent feelings of sadness, hopelessness, and a lack of interest or pleasure in activities that were once enjoyable. It can affect anyone, regardless of age, gender, or background, and it goes beyond just feeling down; it can interfere significantly with daily life, impacting relationships, work performance, and overall well-being. Symptoms of depression may include changes in appetite or weight, sleep disturbances, fatigue, difficulty concentrating, and thoughts of worthlessness or suicide.
The causes of depression are complex and may involve a combination of genetic, biological, environmental, and psychological factors. While it's a serious condition that can be debilitating, the good news is that it is treatable. Various treatment options are available, including therapy, medication, lifestyle changes, and support groups. If you or someone you know is struggling with depression, seeking help from a healthcare professional is a crucial step toward recovery.
Probiotics are live microorganisms, primarily bacteria, that are intended to provide health benefits when consumed in adequate amounts. These beneficial bacteria are often referred to as "good" or "friendly" bacteria because they help maintain a balanced gut microbiome, which plays a vital role in digestion, immune function, and overall health. Probiotics can be found in various foods such as yogurt, kefir, sauerkraut, and kombucha, as well as in dietary supplements. The most common strains include Lactobacillus and Bifidobacterium, which have been studied for their positive effects on gastrointestinal health, including the alleviation of symptoms related to irritable bowel syndrome (IBS) and diarrhea.
Incorporating probiotics into your diet may help support a healthy gut by competing with harmful bacteria and promoting a more diverse microbiome. However, it's important to note that the specific effects of probiotics can vary widely depending on the strain, dosage, and individual health conditions. While many people may benefit from including probiotics in their diet, it's advisable to consult a healthcare professional before starting any new supplement regimen, especially if you have underlying health issues or concerns. For those looking to explore the world of probiotics, it’s worth experimenting with various sources to find what works best for your body.
Emerging research suggests that probiotics may have a positive impact on mental health, including symptoms of depression. The gut-brain axis, a complex communication system linking the gut and the brain, has garnered attention in the scientific community for its potential role in influencing mood and emotional well-being. Probiotics, which are live bacteria that can confer health benefits when consumed in adequate amounts, may help improve gut health and, in turn, influence mood-regulating processes in the brain. Some studies have indicated that certain strains of probiotics could alleviate symptoms of depression and anxiety, potentially due to their ability to reduce inflammation and improve neurotransmitter production.
However, it’s essential to approach this topic with caution. While the early findings are promising, more research is needed to fully understand the effects and mechanisms of probiotics in relation to mental health. Not all probiotics are created equal, and the benefits can vary depending on the specific strains used, the dosage, and the individual’s unique health circumstances. If you're considering incorporating probiotics into your routine as a means to manage depression, it's advisable to consult with a healthcare professional for tailored advice and recommendations.
Based on user reviews, it appears that individuals taking these probiotics for depression typically begin to notice improvements in their mood within a relatively short timeframe. Many users reported feeling positive changes after just a couple of weeks. For instance, one reviewer noted a significant enhancement in their mental state after 11 days of use Read Review. Another mentioned benefiting from noticeable improvements after just two weeks Read Review.
However, while some experience quick results, others have committed to longer-term use for sustained benefits. A user indicated a commitment to continue taking the probiotic for at least four months to manage their mood effectively Read Review. Overall, the general consensus suggests that users can expect to see initial results in mood stabilization relatively quickly, typically within about two weeks, with ongoing improvements possibly appearing over a longer duration.
Current scientific research does indicate that certain probiotics, particularly strains like Lactobacillus acidophilus, may have a positive impact on managing depression, although the findings are mixed and further investigation is warranted. For instance, a study involving women diagnosed with PCOS found that participants consuming probiotic-enriched yogurt experienced significant improvements in their depression levels compared to those on a placebo ([1]). Similarly, another study highlighted that probiotic supplementation in a sample of men with obesity resulted in reductions in anxiety and depressive symptoms, although overall differences between groups were not statistically significant ([2]).
Additionally, a meta-analysis suggested probiotics like Lactobacillus and Bifidobacterium could reduce depressive symptoms, but exhibited variability in results across different established depression scales, implying a complex relationship that requires further exploration ([3]). Some studies have shown probiotics could enhance serotonin levels and improve quality of life among individuals with conditions related to depression, hinting at their potential as an adjunct treatment method ([4]). However, the overall consensus remains that while there are promising findings, the need for more robust, large-scale studies is critical to fully understand probiotics' efficacy in depression treatment.
Based on user reviews, many individuals have reported notable improvements in their symptoms related to mood and overall emotional well-being after using these probiotics. Several users indicated a marked reduction in feelings of stress, anxiety, and depression. For instance, one satisfied customer experienced a significant enhancement in mood related to seasonal depression, attributing this change to the effective probiotic strains in the product Read Review. Another reviewer noted a major improvement in their mental state after just 11 days, claiming to feel calmer and more positive about life Read Review.
The anecdotal experiences seem promising, as numerous users have shared stories about their enhanced emotional stability and reduced anxiety levels. One user reported their elderly wife experiencing a remarkable episode-free period after starting the probiotics, highlighting how they eased her distress post-stroke Read Review. Additionally, another reviewer transitioning from prescription antidepressants confirmed that the probiotics significantly helped them manage anxiety and depression Read Review. While results can vary from person to person, the testimonials suggest a strong trend towards improved mood and mental wellness among users.
Based on user reviews, many individuals have found success in combining these probiotics with other supplements or treatments to manage their depression effectively. For instance, one user shared that they transitioned from prescription antidepressants to these probiotics, highlighting their effectiveness in stabilizing mood and reducing anxiety Read Review. Another reviewer noted that their nutritionist recommended the probiotics to alleviate anxiety and depression, reinforcing their assurance of the product’s efficacy Read Review. This indicates that many users see the probiotics as a complementary approach to traditional treatments, enhancing overall emotional well-being.
Moreover, several users have reported significant mood improvements when these probiotics are taken consistently alongside other health strategies. For example, one reviewer noted that the probiotics were part of a comprehensive health plan advised by a naturopath, which had dramatically improved their father’s mood during the COVID lockdown Read Review. Additionally, users have expressed satisfaction with the probiotics' ability to manage mood while also supporting gut health, which many believe is integral to their emotional balance Read Review. This interconnection between gut health and mental wellness as reported by users suggests a holistic approach to managing depression through the use of these supplements.
Users report varying experiences regarding the right dose of probiotics for treating depression, primarily mentioning benefits associated with specific dosages. One user noted significant improvements in emotional well-being after taking two capsules daily, leading to anxiety relief over several weeks Read Review. Others have experienced positive mental health changes within just 11 days, suggesting a commitment to ongoing use for at least four months for best results Read Review. Furthermore, some reviews highlight specific strains, such as Lactobacillus helveticus, which have shown effectiveness in mood stabilization, indicating that a targeted combination of strains may be beneficial Read Review.
Overall, users emphasize their positive experiences with continued use and a routine that incorporates probiotics into their daily regimen, asserting that these products notably enhance mood and reduce symptoms of depression and anxiety Read Review. However, there is no definitive consensus on a specific 'right dose', suggesting it may vary based on individual needs and the probiotic formula in question.
9
Mood improvement noted
21 people found this helpful
After using these probiotics for 11 days, I can confirm that my mental state has greatly improved. My bouts of depression have lessened significantly, and I feel calmer and more positive about life. I am committed to continuing this probiotic for at least four months, as it has genuinely helped me manage my mood and reduce panic attacks. I am thankful for the improvement I’ve experienced and have even ordered a second box.
9
Stable mood achieved
5 people found this helpful
These probiotics have become essential for maintaining my mood stability and calmness. Having switched from prescription antidepressants, I relied on this combination supplement, which has effectively helped with my anxiety and depression. I’ve noticed a significant difference after just two weeks of use, enabling me to handle daily challenges better. Though the pills are a bit large, they are easy to take, and I plan to continue using them as they have made a noticeable difference in my life.
7.5
Effective for depression
23 people found this helpful
I am satisfied with these probiotics, which support emotional well-being. They contain strains that help calm feelings, relieve stress, and promote relaxation. I previously took a different brand last winter but found similar strains. This product particularly enhanced my mood, which was crucial given my seasonal depression. I noticed substantial improvement in my feelings, likely due to the probiotic strains used, rather than just an ingredient like Ash, which I consumed separately. Unlike my previous product, this one doesn't compromise mood support. It even contains acacia fibre, beneficial for gut health, and I plan to repurchase.
9
Relief from episodes
6 people found this helpful
My elderly wife has experienced significant improvement after starting these probiotics. Following a stroke and subsequent dementia, she had distressing episodes. After just a few days of taking two capsules daily, she became episode-free for six weeks. These "magic pills" have calmed her anxieties, making life easier for both of us. I’ve also started taking them due to the positive outcomes we've experienced.
7.5
Moods improved quickly
3 people found this helpful
After purchasing these probiotics to alleviate anxiety and depression, I've noticed a positive change in my mood after just a short period. They were recommended by my nutritionist, which adds assurance to their efficacy. I’m inclined to repurchase when needed in the future.
7.5
Enhanced outlook achieved
1 people found this helpful
I got these probiotics for my father during the COVID lockdown due to his mild depression. They have dramatically improved his mood and attitude, making him much more relaxed and positive. Part of a comprehensive health plan from his naturopath, these probiotics are definitely making a significant difference.
7.5
Stress reduction
1 people found this helpful
Amazing! This product is a wonderfully prepared formula featuring unique elements from this company. It is advantageous for gut health, alleviating stress and gas, boosting serotonin levels, and combating stress and depression. The only downside is its steep price.
7.5
Supports emotional well-being
15 people found this helpful
This probiotic composition is excellent! It includes several strains that have shown to reduce depression and anxiety. Lactobacillus helveticus has proven effective in maintaining a positive mood. The extensive variety of strains and high CFU count provide broad benefits, including improved emotional stability and immune support. I am very pleased with the positive effect it has had on my overall well-being.
8
Probiotic yogurt alleviates depression
Effects of a Novel Fortified Dairy Product on the Psychological Status and Sleep Quality of Patients with Polycystic Ovary Syndrome: A Double-Blind Randomized Controlled Trial.
We explored the effects of fortified yogurt on women with polycystic ovary syndrome (PCOS) over an 8-week period. In this randomized, double-blind study, one group enjoyed yogurt enriched with probiotics, vitamin E, and vitamin D, while the other had a standard yogurt placebo.
Participants in the yogurt group showed significant improvement in depression levels compared to the placebo group, though no gains were noted in sleep quality. This suggests that incorporating probiotics in dietary interventions may help manage depression in PCOS patients, serving as an alternative for those hesitant to use traditional antidepressants. However, we recognize the need for further research to solidify these findings.
5
Probiotics did not improve depression
Effect of caloric restriction with probiotic supplementation on body composition, quality of life, and psychobiological factors of obese men: A randomized, double-blinded placebo-controlled clinical trial.
We examined the effects of caloric restriction combined with probiotic supplementation on depression symptoms in adult men with obesity. In our randomized, double-blind study over 12 weeks, participants adhered to a specific diet while receiving either probiotics or a placebo.
While we observed improvements in anxiety and depressive symptoms in those taking probiotics, there were no significant differences between the two groups overall. This suggests that while probiotics may offer some benefits, more research is needed to fully understand their impact on mental health.
5
Probiotics show mixed mood effects
Strain-specific effects of probiotics on depression and anxiety: a meta-analysis.
We examined the effects of probiotics, specifically Lactobacillus and Bifidobacterium strains, on symptoms of depression and anxiety through a comprehensive meta-analysis.
Although our findings suggested that probiotics may lead to a notable reduction in depressive symptoms as measured by the Beck Depression Inventory, the overall impact was mixed. We found no significant results on other well-established scales like HAMD, DASS, and MADRS.
This variability highlights the complexity of these mental health conditions and suggests that further research is essential to fully understand how probiotics can influence mood.
A randomized, double-blinded, placebo-controlled clinical trial on Lactobacillus-containing cultured milk drink as adjuvant therapy for depression in irritable bowel syndrome.
We examined the effects of a cultured milk drink containing Lactobacillus acidophilus on depression in individuals with irritable bowel syndrome (IBS). Our study involved 110 IBS participants, some experiencing subthreshold depression, who consumed the drink daily for 12 weeks.
While we found significant reductions in depression scores and improvements in quality of life across groups, only the probiotics showed notable increases in serotonin levels. This suggests that while Lactobacillus might provide some benefits, it may not be a singular solution for depression in IBS.
References
Askarpour M, Hejazi N, Jahromi BN, Eskandari MH, Famouri M, et al. Effects of a Novel Fortified Dairy Product on the Psychological Status and Sleep Quality of Patients with Polycystic Ovary Syndrome: A Double-Blind Randomized Controlled Trial. Prev Nutr Food Sci. 2025;30:37. doi:10.3746/pnf.2025.30.1.37
Marques CG, Dos Santos Quaresma MVL, França Ferracini CB, Alves Carrilho FB, Nakamoto FP, et al. Effect of caloric restriction with probiotic supplementation on body composition, quality of life, and psychobiological factors of obese men: A randomized, double-blinded placebo-controlled clinical trial. Clin Nutr. 2025;45:234. doi:10.1016/j.clnu.2024.12.031
Rahmannia M, Poudineh M, Mirzaei R, Aalipour MA, Shahidi Bonjar AH, et al. Strain-specific effects of probiotics on depression and anxiety: a meta-analysis. Gut Pathog. 2024;16:46. doi:10.1186/s13099-024-00634-8
Sarkawi M, Raja Ali RA, Abdul Wahab N, Abdul Rathi ND, Mokhtar NM. A randomized, double-blinded, placebo-controlled clinical trial on Lactobacillus-containing cultured milk drink as adjuvant therapy for depression in irritable bowel syndrome. Sci Rep. 2024;14:9478. doi:10.1038/s41598-024-60029-2
Hashemi-Mohammadabad N, Taghavi SA, Lambert N, Moshtaghi R, Bazarganipour F, et al. Adjuvant administration of probiotic effects on sexual function in depressant women undergoing SSRIs treatment: a double-blinded randomized controlled trial. BMC Psychiatry. 2024;24:44. doi:10.1186/s12888-023-05429-w
Chan HHY, Siu PLK, Choy CT, Chan UK, Zhou J, et al. Novel Multi-Strain E3 Probiotic Formulation Improved Mental Health Symptoms and Sleep Quality in Hong Kong Chinese. Nutrients. 2023;15. doi:10.3390/nu15245037
Tsai WH, Yeh WL, Chou CH, Wu CL, Lai CH, et al. Suppressive Effects of on Depression through Regulating the Gut Microbiota and Metabolites in C57BL/6J Mice Induced by Ampicillin. Biomedicines. 2023;11. doi:10.3390/biomedicines11041068
Haghighat N, Mohammadshahi M, Shayanpour S, Haghighizadeh MH, Rahmdel S, et al. The Effect of Synbiotic and Probiotic Supplementation on Mental Health Parameters in Patients Undergoing Hemodialysis: A Double-blind, Randomized, Placebo-controlled Trial. Indian J Nephrol. 2021;31:149. doi:10.4103/ijn.IJN_341_19
Kozin SV, Kravtsov AA, Kravchenko SV, Ivashchenko LI. [Antioxidant and anxiolytic effect of and under conditions of normobaric hypoxia with hypercapnia]. Vopr Pitan. 2021;90:63. doi:10.33029/0042-8833-2021-90-2-63-72
Gu F, Wu Y, Liu Y, Dou M, Jiang Y, et al. Lactobacillus casei improves depression-like behavior in chronic unpredictable mild stress-induced rats by the BDNF-TrkB signal pathway and the intestinal microbiota. Food Funct. 2020;11:6148. doi:10.1039/d0fo00373e
Hadi A, Sepandi M, Marx W, Moradi S, Parastouei K. Clinical and psychological responses to synbiotic supplementation in obese or overweight adults: A randomized clinical trial. Complement Ther Med. 2019;47:102216. doi:10.1016/j.ctim.2019.102216
Haghighat N, Rajabi S, Mohammadshahi M. Effect of synbiotic and probiotic supplementation on serum brain-derived neurotrophic factor level, depression and anxiety symptoms in hemodialysis patients: a randomized, double-blinded, clinical trial. Nutr Neurosci. 2021;24:490. doi:10.1080/1028415X.2019.1646975
Akkasheh G, Kashani-Poor Z, Tajabadi-Ebrahimi M, Jafari P, Akbari H, et al. Clinical and metabolic response to probiotic administration in patients with major depressive disorder: A randomized, double-blind, placebo-controlled trial. Nutrition. 2016;32:315. doi:10.1016/j.nut.2015.09.003
Steenbergen L, Sellaro R, van Hemert S, Bosch JA, Colzato LS. A randomized controlled trial to test the effect of multispecies probiotics on cognitive reactivity to sad mood. Brain Behav Immun. 2015;48:258. doi:10.1016/j.bbi.2015.04.003
Feher J, Pinter E, Kovács I, Helyes Z, Kemény A, et al. Irritable eye syndrome: neuroimmune mechanisms and benefits of selected nutrients. Ocul Surf. 2014;12:134. doi:10.1016/j.jtos.2013.09.002
Kong L, Zhang Q, Wang H, Xu Y, Xu C, et al. Exploration of the optimized portrait of omega-3 polyunsaturated fatty acids in treating depression: A meta-analysis of randomized-controlled trials. J Affect Disord. 2025. doi:10.1016/j.jad.2025.03.006
Faulkner P, Gibson EL, Dyall SC. Long-chain omega-3 polyunsaturated fatty acids are associated with brain connectivity and mood in young adults with subthreshold depression: A preliminary study. Prostaglandins Leukot Essent Fatty Acids. 2025;204:102664. doi:10.1016/j.plefa.2025.102664
Huang S, Guo J, Jiang R, Ma K, Lin F, et al. Four-way decomposition of the effects of nutrient supplement and physical exercise on depression among older Chinese: a nationwide cross-sectional analysis. BMC Public Health. 2024;24:3469. doi:10.1186/s12889-024-20995-8
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
Wu SK, Yang KJ, Liu WC, Malau IA, Zailani H, et al. The Efficacy of Omega-3 Fatty Acids as the Monotherapy for Depression: A Randomized, Double-Blind, Placebo-Controlled Pilot Study. Nutrients. 2024;16. doi:10.3390/nu16213688
Chen L, Yang Y, Zhang N, Che H, Wang Z, et al. DHA and EPA alleviate depressive-like behaviors in chronic sleep-deprived mice: Involvement of iron metabolism, oligodendrocyte-lipids peroxidation and the LCN2-NLRP3 signaling axis. Free Radic Biol Med. 2024;225:654. doi:10.1016/j.freeradbiomed.2024.10.298
Cheng YC, Chen WY, Lin C, Lee SH, Chiu CC, et al. The N-3 polyunsaturated fatty acids supplementation to prevent depression recurrence in patients with late-life depression: A 52-week double-blind, placebo-controlled trial. J Affect Disord. 2025;369:8. doi:10.1016/j.jad.2024.09.129
Serefko A, Jach ME, Pietraszuk M, Świąder M, Świąder K, et al. Omega-3 Polyunsaturated Fatty Acids in Depression. Int J Mol Sci. 2024;25. doi:10.3390/ijms25168675
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
Carnegie R, Borges MC, Jones HJ, Zheng J, Haycock P, et al. Omega-3 fatty acids and major depression: a Mendelian randomization study. Transl Psychiatry. 2024;14:222. doi:10.1038/s41398-024-02932-w
Wang M, Yan X, Li Y, Li Q, Xu Y, et al. Association between plasma polyunsaturated fatty acids and depressive among US adults. Front Nutr. 2024;11:1342304. doi:10.3389/fnut.2024.1342304
Chang YY, Ting B, Chen DT, Hsu WT, Lin SC, et al. Omega-3 Fatty Acids for Depression in the Elderly and Patients with Dementia: A Systematic Review and Meta-Analysis. Healthcare (Basel). 2024;12. doi:10.3390/healthcare12050536
Suneson K, Söderberg Veibäck G, Lindahl J, Tjernberg J, Ståhl D, et al. Omega-3 fatty acids for inflamed depression - A match/mismatch study. Brain Behav Immun. 2024;118:192. doi:10.1016/j.bbi.2024.02.029
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
Yang Y, Chen L, Zhang N, Zhao Y, Che H, et al. DHA and EPA Alleviate Epileptic Depression in PTZ-Treated Young Mice Model by Inhibiting Neuroinflammation through Regulating Microglial M2 Polarization and Improving Mitochondrial Metabolism. Antioxidants (Basel). 2023;12. doi:10.3390/antiox12122079