Can NOW Supplements Vitamin D-3 & K-2 Help with Depression?
Overview
SCIENTIFIC SCORE
Possibly Effective
Based on 16 Researches
7
USERS' SCORE
Moderately Good
Based on 10 Reviews
7.9
Supplement Facts
Serving Size: 1 Veg Capsule
Amount Per Serving
%DV
Vitamin D2 (as Ergocalciferol)
25 mcg (1,000 IU)
125%
Top Medical Research Studies
9
Vitamin D supports depression management
Effects of cholecalciferol supplementation on depressive symptoms, C-peptide, serotonin, and neurotrophin-3 in type 2 diabetes mellitus: A double-blind, randomized, placebo-controlled trial.
We conducted a double-blind, randomized, placebo-controlled trial to explore how cholecalciferol, a form of vitamin D, influences depressive symptoms in individuals suffering from type 2 diabetes mellitus (T2DM). This clinical study lasted for 12 weeks and involved participants who were either given a daily dose of 4000 IU of cholecalciferol or a placebo.
Throughout the study, we measured various factors, including the participants’ depression levels using the Beck Depression Inventory-II, as well as important biological markers like C-peptide, serotonin, and neurotrophin-3.
Our findings showed a significant reduction in depression scores among those taking cholecalciferol compared to the placebo group. Additionally, we observed a notable increase in C-peptide levels, which may indicate some metabolic benefits, although no significant changes were found in serotonin and neurotrophin-3 levels.
Ultimately, while cholecalciferol appears to alleviate mild to moderate depressive symptoms in T2DM patients through improved C-peptide levels, its impact on serotonin and neurotrophin-3 remains unclear. This highlights vitamin D as a potentially helpful option for managing depression alongside diabetes.
Read More
8
Vitamin D deficiency worsens depression
Association between vitamin D deficiency and major depression in patients with chronic kidney disease: a cohort study.
We examined the connection between vitamin D deficiency (VDD) and depression in patients with chronic kidney disease (CKD). Our research, which utilized a large database from the TriNetX network, involved over 17,900 matched CKD patients aged 50 and older. They were divided into two groups based on their vitamin D levels: those with deficiency (20 ng/mL or lower) and those with adequate levels (30 ng/mL or higher).
The findings were striking. We discovered that those with VDD had nearly double the risk of developing depression within a year compared to those with sufficient vitamin D levels. This risk was especially pronounced in men and remained consistent across different stages of CKD. Even patients who had borderline low vitamin D levels faced an increased chance of depression.
Our study suggests that maintaining adequate vitamin D levels might be crucial for mental health in CKD patients. However, we also recognize the need for further randomized trials to definitively establish whether vitamin D supplementation can help prevent depression in these individuals. The implications of our findings could pave the way for new approaches to managing mental health in patients dealing with CKD.
Read More
8
Vitamin D's role in depression
The Association between Vitamin D Deficiency and Perinatal Depression: A Systematic Review and Meta-Analysis.
We conducted a thorough search of existing studies to understand how vitamin D levels might influence depression during pregnancy and after childbirth. Our findings suggest a notable connection: women with lower vitamin D levels were found to be at a higher risk of experiencing depression.
In our analysis of 13 studies, we observed that pregnant women facing prenatal depression had significantly lower vitamin D levels compared to those without depression. The statistics showed a clear difference, with a standardized mean difference of -0.41, suggesting that vitamin D deficiency could be an important factor in maternal mental health.
When we examined postpartum depression, the results were striking. Our analysis revealed a substantial association, with depressed women exhibiting much lower vitamin D levels—showing a standardized mean difference of -1.62. This points to the importance of monitoring and addressing vitamin D levels not just during pregnancy, but also after childbirth.
Ultimately, our review highlights the potential role of vitamin D in supporting mental health for mothers. Ensuring adequate levels of this vitamin could be a key element in promoting emotional well-being during such crucial periods of life.
Read More
Most Useful Reviews
9
Essential winter item
In a country with minimal sunlight, vitamin D is crucial for me in winter. Since starting it in November, I haven't faced any physical or mental issues, suggesting it's effective.
Read More
7.5
Trustworthy supplement
2 people found this helpful
I chose this vitamin D from NOW Food Company due to its reputable quality. It supports my multivitamin routine, particularly during stressful times associated with depression.
Read More
7.5
Winter support
1 people found this helpful
Living in a snowy region means I struggle to get sunlight for vitamin D. This supplement helps me cope with winter depression, and I find it easy to take daily.
Combined oral supplementation with magnesium plus vitamin D alleviates mild to moderate depressive symptoms related to long-COVID: an open-label randomized, controlled clinical trial.
We conducted a study to evaluate whether supplementing with magnesium and vitamin D could help alleviate mild-to-moderate depressive symptoms in individuals suffering from long-COVID. The clinical trial included 60 participants, aged 52.8 years on average, who had been diagnosed with hypomagnesemia, vitamin D deficiency, and mild-to-moderate depression.
Participants were divided into two groups: one received magnesium chloride along with vitamin D, while the other group only received vitamin D. Over four months, we monitored the effectiveness of these supplements in reducing depressive symptoms, using the Beck Depression Inventory (BDI) scale to measure changes.
Our results revealed a significant reduction in depressive symptoms for those taking both magnesium and vitamin D, with 73.2% of them reaching a positive outcome score on the BDI. In contrast, the control group, which received only vitamin D, showed a less dramatic improvement, suggesting that the combined treatment may offer more benefits for those struggling with depression related to long-COVID.
While both groups experienced some improvement, our findings indicate that magnesium plus vitamin D supplementation presents a promising option for individuals coping with depression in the wake of COVID-19.
Read More
9
Vitamin D supports depression management
Effects of cholecalciferol supplementation on depressive symptoms, C-peptide, serotonin, and neurotrophin-3 in type 2 diabetes mellitus: A double-blind, randomized, placebo-controlled trial.
We conducted a double-blind, randomized, placebo-controlled trial to explore how cholecalciferol, a form of vitamin D, influences depressive symptoms in individuals suffering from type 2 diabetes mellitus (T2DM). This clinical study lasted for 12 weeks and involved participants who were either given a daily dose of 4000 IU of cholecalciferol or a placebo.
Throughout the study, we measured various factors, including the participants’ depression levels using the Beck Depression Inventory-II, as well as important biological markers like C-peptide, serotonin, and neurotrophin-3.
Our findings showed a significant reduction in depression scores among those taking cholecalciferol compared to the placebo group. Additionally, we observed a notable increase in C-peptide levels, which may indicate some metabolic benefits, although no significant changes were found in serotonin and neurotrophin-3 levels.
Ultimately, while cholecalciferol appears to alleviate mild to moderate depressive symptoms in T2DM patients through improved C-peptide levels, its impact on serotonin and neurotrophin-3 remains unclear. This highlights vitamin D as a potentially helpful option for managing depression alongside diabetes.
Read More
8
Fortified yogurt benefits depression treatment
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 conducted a double-blind randomized controlled trial to explore how a specially fortified yogurt affects depression and sleep quality in women with polycystic ovary syndrome (PCOS). This study involved two groups of participants: one group consumed yogurt enriched with probiotics, vitamin E, and vitamin D, while the other group received a placebo.
After eight weeks of monitoring, we observed a significant improvement in depression levels among those who enjoyed the fortified yogurt compared to the placebo group. This suggests that the combined intake of probiotics, along with vitamins, may help alleviate depressive symptoms in women suffering from PCOS. However, when it comes to sleep quality, the results didn’t show any noticeable improvement, indicating that while certain nutritional interventions can positively affect mood, they may not necessarily enhance sleep.
Overall, our findings point to the potential benefits of nutritional approaches in managing depression, particularly for individuals who may prefer alternatives to traditional antidepressant medications. However, we should remain cautious, as further research is needed to fully understand the individual effects of each component, especially vitamin D, on mental health.
Read More
8
Vitamin D and activity reduce depression
Synergistic impact of 25-hydroxyvitamin D and physical activity on incident depression: Evidence from prospective cohorts and genome-wide data.
We explored the connection between 25-hydroxyvitamin D levels, physical activity, and the risk of developing depression in older adults. Using data from a large, longitudinal study called the English Longitudinal Study of Ageing, we focused on cognitively healthy individuals aged 50 and older.
Our findings showed that higher levels of 25(OH)D were associated with a significantly lower risk of depression. When we combined high levels of vitamin D with regular physical activity, the protective effect against depression was even greater, especially in those aged 65 and older.
Specifically, we noted that individuals with high levels of vitamin D and who engaged in physical activity had a 23.1% lower chance of developing depression. This combination not only highlights the importance of maintaining adequate vitamin D levels but also emphasizes incorporating physical activity into our daily routines as essential for mental health.
Ultimately, our results underscore the potential benefits of vitamin D supplementation and regular physical activity as strategies for preventing depression, particularly in older adults.
Read More
8
Vitamin D's role in depression
Associations between the intake of single and multiple dietary vitamins and depression risk among populations with chronic kidney disease.
We aimed to understand how vitamin D intake impacts depression risk for individuals with chronic kidney disease (CKD). By analyzing data from 3,123 CKD participants, we explored not only the effects of vitamin D alone but also how the combined intake of multiple vitamins—A, B, C, D, E, and K—might affect mental health.
Our findings indicated that higher intakes of vitamins A, B, D, and K correlated with a lower likelihood of depression. In fact, individuals who consumed more of these vitamins had significantly reduced symptoms, suggesting a protective effect against depressive states. We also found that the joint consumption of these nine vitamins plays a critical role in reducing depression, with vitamin A being the top contributor to this positive effect.
Overall, the study shows promise for vitamin D, alongside other vitamins, as potential dietary interventions for alleviating depression in CKD patients. This highlights the importance of good nutrition in supporting mental health, particularly for vulnerable populations.
In a country with minimal sunlight, vitamin D is crucial for me in winter. Since starting it in November, I haven't faced any physical or mental issues, suggesting it's effective.
Read More
7.5
Trustworthy supplement
2 people found this helpful
I chose this vitamin D from NOW Food Company due to its reputable quality. It supports my multivitamin routine, particularly during stressful times associated with depression.
Read More
7.5
Winter support
1 people found this helpful
Living in a snowy region means I struggle to get sunlight for vitamin D. This supplement helps me cope with winter depression, and I find it easy to take daily.
Read More
7.5
Important recommendation
Vitamin D is a vital nutrient; its deficiency can lead to several issues, including depression. I highly recommend it! 👍🏼
Read More
7.5
Good quality
I really enjoyed this vitamin D! I recommend it for its quality and its help with depression!
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.
Vitamin D is a fat-soluble vitamin that's essential for maintaining healthy bones and teeth, supporting immune system function, and facilitating normal cell growth and development. It plays a crucial role in calcium absorption in the gut, which is vital for bone health. Unlike most vitamins, our bodies can produce Vitamin D when exposed to sunlight, specifically UVB rays, which is why it’s often referred to as the "sunshine vitamin." However, depending on your geographical location, lifestyle, and skin type, getting sufficient Vitamin D from the sun alone can be challenging, particularly during the winter months.
In addition to sunlight, Vitamin D can be obtained from certain foods such as fatty fish (like salmon and mackerel), fish liver oils, and fortified foods like milk and cereals. Some individuals may also consider supplements, especially if they're at risk for deficiency. Insufficient vitamin D levels are linked to various health issues, including rickets in children, osteomalacia in adults, and even an increased risk of chronic diseases. Regularly checking your vitamin D levels and consulting with a healthcare professional can help ensure you're meeting your needs for optimal health.
Research has suggested a possible link between vitamin D levels and mood regulation, including its potential role in alleviating symptoms of depression. Some studies indicate that individuals with low levels of vitamin D may be more susceptible to depressive symptoms, and supplementation may provide some relief. This is particularly relevant in regions with limited sunlight exposure, where vitamin D synthesis from sunlight is reduced. However, while some individuals may experience improved mood with vitamin D supplementation, results can vary significantly from person to person.
It's important to note that vitamin D is not a standalone treatment for depression and should not replace prescribed medication or therapy. If you're considering adding vitamin D supplements to your regimen, it's best to consult with a healthcare professional who can evaluate your specific situation and recommend appropriate dosages along with potential lifestyle changes. Overall, while vitamin D may contribute to mood enhancement, it's just one piece of a larger puzzle when addressing mental health concerns.
Based on user reviews, many people have reported positive effects from taking vitamin D for depression within a few weeks to a couple of months. Users have shared anecdotal experiences indicating that they began to notice improvements in their mood and overall well-being shortly after starting the supplement. For instance, one user mentioned feeling uplifted and healthier since taking the vitamin, suggesting a correlation between the supplement and their mood shift, although they did not specify an exact timeframe Read Review.
While individual experiences can vary, several reviews highlight that vitamin D can be especially beneficial during winter months when sunlight exposure is limited, leading to seasonal mood fluctuations. Users indicated that they found the vitamin D supplement to be essential for coping with winter depression and reported feeling refreshed and more stable emotionally after consistent use Read Review, Read Review. It would be advisable to give at least a few weeks for noticeable changes, but being attentive to your own response is essential.
Recent studies indicate that vitamin D supplementation may offer potential benefits for alleviating depression symptoms across various populations. For instance, a double-blind randomized controlled trial highlighted that individuals with type 2 diabetes experienced a significant reduction in depressive symptoms after receiving daily vitamin D (cholecalciferol) supplementation for 12 weeks [10]. Additionally, a large analysis suggested that supplemental vitamin D appeared to lead to a modest reduction in depressive symptoms, particularly at higher dosages [11]. This aligns with other findings showing an association between higher vitamin D levels and a lower risk of developing depression, especially in specific demographics such as older adults and women during the perinatal period [2][8].
Furthermore, the role of vitamin D extends to individuals with health conditions like chronic kidney disease (CKD), where vitamin D deficiency has been linked to increased depression risk [5]. Similar findings have emerged regarding pregnant women, indicating that managing vitamin D levels might be crucial for mental health during and after pregnancy [15]. Overall, while evidence supports the potential of vitamin D as a supplementary treatment for depression, further high-quality research is essential to clarify its efficacy and optimal application in mental health interventions.
Based on user reviews, many individuals have reported significant improvements in their symptoms related to depression, particularly during the winter months when sunlight exposure is minimal. One user noted that since starting vitamin D in November, they experienced no physical or mental issues, indicating its effectiveness in alleviating winter-related challenges Read Review. Another user emphasized that the supplement helps them cope with winter depression, suggesting that it has become a vital part of their routine to manage seasonal mood fluctuations Read Review.
Moreover, reviews highlight the correlation between vitamin D intake and enhanced emotional well-being. One user claimed to feel refreshed after taking the vitamin, even if they were uncertain about its direct impact on their mood Read Review. Another user shared that the vitamin seems to alleviate their feelings of depression, reinforcing its perceived value in addressing mood-related issues, especially during cloudy days Read Review. As with any supplement, individual results can vary, and it may take time to notice changes, so it's essential to monitor personal responses to vitamin D.
Based on user reviews, many individuals have reported complementary benefits when combining vitamin D with other supplements to manage depression. One user specifically mentioned that they include vitamin D as part of their multivitamin routine, especially during stressful periods, indicating that it supports their overall mental health during such times Read Review. Another user noted taking vitamin D capsules alongside calcium, suggesting that the combination enhances its effectiveness, particularly on days when sunlight is scarce and mood support is essential Read Review.
Additionally, users highlighted the importance of vitamin D in the context of winter months when daylight is limited, reinforcing its role in mental well-being Read Review. Those who took vitamin D alongside other healthful supplements reported a more noticeable improvement in their mood and overall mental clarity, showcasing the potential synergy between these nutrients in battling depressive symptoms during less sunny seasons Read Review. As with any supplement regimen, individual results may vary, emphasizing the importance of personal monitoring when combining supplements.
Based on current research, vitamin D supplementation appears to have a promising role in alleviating symptoms of depression, particularly at higher doses. Several studies suggest that a daily dose of 8000 IU of vitamin D may yield the most significant improvements for those experiencing depressive symptoms. One study involving over 24,200 participants indicated that increasing vitamin D intake correlated with reductions in depressive symptoms, especially for those already diagnosed with depression. This highlights how higher doses might be more effective in providing mood support compared to lower amounts [11].
Nonetheless, it's essential to approach vitamin D supplementation with caution, as individual responses can vary and further investigations are needed to fully understand its effects on mental health. Moreover, the relationship between vitamin D levels and mood might be multifaceted, often intertwining with other factors like physical activity and diet. Engaging with healthcare professionals for personalized advice is advisable, especially as results from different studies can lead to varied conclusions on the efficacy of vitamin D related to mood and depression [2].
7.5
Improved health
I bought this due to a lack of sunlight, as I rarely have the chance to be outside. Since using it, I feel my health is improving and it seems to help with preventing depression.
7.5
Winter support
1 people found this helpful
Living in a snowy region means I struggle to get sunlight for vitamin D. This supplement helps me cope with winter depression, and I find it easy to take daily.
6
Relieving effects
1 people found this helpful
These small veggie capsules are perfect for vegans. I take them with calcium, especially during cloudy days, as they seem to help alleviate my feelings of depression.
9
Essential winter item
In a country with minimal sunlight, vitamin D is crucial for me in winter. Since starting it in November, I haven't faced any physical or mental issues, suggesting it's effective.
6
Feeling refreshed
2 people found this helpful
I feel refreshed after taking vitamin D, as it seems beneficial for depression. Although I’m not certain of its direct effects, I'm enjoying it.
7.5
Trustworthy supplement
2 people found this helpful
I chose this vitamin D from NOW Food Company due to its reputable quality. It supports my multivitamin routine, particularly during stressful times associated with depression.
9
Vitamin D supports depression management
Effects of cholecalciferol supplementation on depressive symptoms, C-peptide, serotonin, and neurotrophin-3 in type 2 diabetes mellitus: A double-blind, randomized, placebo-controlled trial.
We conducted a double-blind, randomized, placebo-controlled trial to explore how cholecalciferol, a form of vitamin D, influences depressive symptoms in individuals suffering from type 2 diabetes mellitus (T2DM). This clinical study lasted for 12 weeks and involved participants who were either given a daily dose of 4000 IU of cholecalciferol or a placebo.
Throughout the study, we measured various factors, including the participants’ depression levels using the Beck Depression Inventory-II, as well as important biological markers like C-peptide, serotonin, and neurotrophin-3.
Our findings showed a significant reduction in depression scores among those taking cholecalciferol compared to the placebo group. Additionally, we observed a notable increase in C-peptide levels, which may indicate some metabolic benefits, although no significant changes were found in serotonin and neurotrophin-3 levels.
Ultimately, while cholecalciferol appears to alleviate mild to moderate depressive symptoms in T2DM patients through improved C-peptide levels, its impact on serotonin and neurotrophin-3 remains unclear. This highlights vitamin D as a potentially helpful option for managing depression alongside diabetes.
8
Vitamin D reduces depressive symptoms
The effect of vitamin D supplementation on depression: a systematic review and dose-response meta-analysis of randomized controlled trials.
We explored how vitamin D supplementation might affect depressive symptoms and whether it has a dose-dependent relationship with these symptoms. By analyzing data from 31 randomized controlled trials involving nearly 24,200 participants, we aimed to clarify the potential benefits of vitamin D on depression. Our research revealed that, generally, increasing vitamin D intake appeared to lead to a slight reduction in depressive symptoms across different groups of individuals, whether they had a prior diagnosis of depression or not.
The effect was particularly significant for those already experiencing depressive symptoms, showing a marked improvement with higher dosages. Interestingly, we noted that the most substantial improvements occurred at a dosage of 8000 IU/day. Moreover, we found that shorter intervention periods of eight weeks or less, or those lasting between eight to 24 weeks, were associated with stronger positive effects than longer trials.
On the other hand, when it came to anxiety symptoms, vitamin D supplementation did not show a significant benefit. This suggests that while vitamin D might be a helpful tool for managing depression in the short term, we still need more high-quality trials to fully understand its impact on anxiety and to make a stronger case for its use in treating these symptoms.
8
Vitamin D and activity reduce depression
Synergistic impact of 25-hydroxyvitamin D and physical activity on incident depression: Evidence from prospective cohorts and genome-wide data.
We explored the connection between 25-hydroxyvitamin D levels, physical activity, and the risk of developing depression in older adults. Using data from a large, longitudinal study called the English Longitudinal Study of Ageing, we focused on cognitively healthy individuals aged 50 and older.
Our findings showed that higher levels of 25(OH)D were associated with a significantly lower risk of depression. When we combined high levels of vitamin D with regular physical activity, the protective effect against depression was even greater, especially in those aged 65 and older.
Specifically, we noted that individuals with high levels of vitamin D and who engaged in physical activity had a 23.1% lower chance of developing depression. This combination not only highlights the importance of maintaining adequate vitamin D levels but also emphasizes incorporating physical activity into our daily routines as essential for mental health.
Ultimately, our results underscore the potential benefits of vitamin D supplementation and regular physical activity as strategies for preventing depression, particularly in older adults.
8
Vitamin D's role in depression
The Association between Vitamin D Deficiency and Perinatal Depression: A Systematic Review and Meta-Analysis.
We conducted a thorough search of existing studies to understand how vitamin D levels might influence depression during pregnancy and after childbirth. Our findings suggest a notable connection: women with lower vitamin D levels were found to be at a higher risk of experiencing depression.
In our analysis of 13 studies, we observed that pregnant women facing prenatal depression had significantly lower vitamin D levels compared to those without depression. The statistics showed a clear difference, with a standardized mean difference of -0.41, suggesting that vitamin D deficiency could be an important factor in maternal mental health.
When we examined postpartum depression, the results were striking. Our analysis revealed a substantial association, with depressed women exhibiting much lower vitamin D levels—showing a standardized mean difference of -1.62. This points to the importance of monitoring and addressing vitamin D levels not just during pregnancy, but also after childbirth.
Ultimately, our review highlights the potential role of vitamin D in supporting mental health for mothers. Ensuring adequate levels of this vitamin could be a key element in promoting emotional well-being during such crucial periods of life.
8
Vitamin D deficiency worsens depression
Association between vitamin D deficiency and major depression in patients with chronic kidney disease: a cohort study.
We examined the connection between vitamin D deficiency (VDD) and depression in patients with chronic kidney disease (CKD). Our research, which utilized a large database from the TriNetX network, involved over 17,900 matched CKD patients aged 50 and older. They were divided into two groups based on their vitamin D levels: those with deficiency (20 ng/mL or lower) and those with adequate levels (30 ng/mL or higher).
The findings were striking. We discovered that those with VDD had nearly double the risk of developing depression within a year compared to those with sufficient vitamin D levels. This risk was especially pronounced in men and remained consistent across different stages of CKD. Even patients who had borderline low vitamin D levels faced an increased chance of depression.
Our study suggests that maintaining adequate vitamin D levels might be crucial for mental health in CKD patients. However, we also recognize the need for further randomized trials to definitively establish whether vitamin D supplementation can help prevent depression in these individuals. The implications of our findings could pave the way for new approaches to managing mental health in patients dealing with CKD.
7
Vitamin D linked to antenatal depression
Deficiency of vitamin D is associated with antenatal depression: A cross-sectional study.
We set out to uncover the connection between vitamin D deficiency and antenatal depression, a condition affecting 6 to 13% of pregnant women worldwide. Our research focused on 180 pregnant women in Pelotas, Brazil, where we examined their vitamin D levels alongside diagnosed cases of depression using a standardized assessment tool.
The results revealed a significant correlation: those diagnosed with Major Depressive Episode during pregnancy were more likely to have low levels of vitamin D. Specifically, we found an odds ratio showing that lower vitamin D was associated with a higher likelihood of depression during the antenatal period.
This finding suggests that monitoring and potentially addressing vitamin D levels in pregnant women could be crucial. By doing so, we may enhance mental health outcomes for mothers and possibly improve developmental health for their babies. Our study emphasizes the value of routine vitamin D checks during pregnancy to mitigate mental health issues in expectant mothers.
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
Xu X, Jing F, Zhong H, Lin L, Gao T, et al. Synergistic impact of 25-hydroxyvitamin D and physical activity on incident depression: Evidence from prospective cohorts and genome-wide data. J Affect Disord. 2025. doi:10.1016/j.jad.2025.03.004
Bostan ZZ, Şare Bulut M, Gezmen Karadağ M. Can Vıtamın D Reduce the Need for SSRI by Modulatıng Serotonın Synthesıs?: A Revıew of Recent Lıterature. Curr Nutr Rep. 2025;14:39. doi:10.1007/s13668-025-00630-7
Yu C, Liu K, Yao W, Tang D. Associations between the intake of single and multiple dietary vitamins and depression risk among populations with chronic kidney disease. Front Nutr. 2025;12:1492829. doi:10.3389/fnut.2025.1492829
Chen IW, Wang WT, Lai YC, Chang YJ, Lin YT, et al. Association between vitamin D deficiency and major depression in patients with chronic kidney disease: a cohort study. Front Nutr. 2025;12:1540633. doi:10.3389/fnut.2025.1540633
Raza ML, Hassan ST, Jamil S, Fatima W, Fatima M. Nutritional interventions in depression: The role of vitamin D and omega-3 fatty acids in neuropsychiatric health. Clin Nutr. 2025;45:270. doi:10.1016/j.clnu.2025.01.009
Rodríguez-Morán M, Guerrero-Romero F, Barragán-Zuñiga J, Gamboa-Gómez CI, Weyman-Vela Y, et al. Combined oral supplementation with magnesium plus vitamin D alleviates mild to moderate depressive symptoms related to long-COVID: an open-label randomized, controlled clinical trial. Magnes Res. 2024;37:49. doi:10.1684/mrh.2024.0535
Yuan Y, Qu L, Sun Q, He P, Zhou X. The Association between Vitamin D Deficiency and Perinatal Depression: A Systematic Review and Meta-Analysis. Alpha Psychiatry. 2024;25:669. doi:10.5152/alphapsychiatry.2024.241553
Jiang R, Lu M, Hua Y, Hong Z. Association between serum vitamin D and depression among non-alcoholic fatty liver disease. Asia Pac J Clin Nutr. 2025;34:112. doi:10.6133/apjcn.202502_34(1).0011
Putranto R, Setiati S, Nasrun MW, Witjaksono F, Immanuel S, et al. Effects of cholecalciferol supplementation on depressive symptoms, C-peptide, serotonin, and neurotrophin-3 in type 2 diabetes mellitus: A double-blind, randomized, placebo-controlled trial. Narra J. 2024;4:e1342. doi:10.52225/narra.v4i3.1342
Ghaemi S, Zeraattalab-Motlagh S, Jayedi A, Shab-Bidar S. The effect of vitamin D supplementation on depression: a systematic review and dose-response meta-analysis of randomized controlled trials. Psychol Med. 2024;54:1. doi:10.1017/S0033291724001697
Carnegie RE, Zheng J, Borges MC, Jones HJ, Wade KH, et al. Micronutrients and Major Depression: A Mendelian Randomisation Study. Nutrients. 2024;16. doi:10.3390/nu16213690
Centeno LOL, Fernandez MDS, Muniz FWMG, Longoni A, de Assis AM. Is Serum Vitamin D Associated with Depression or Anxiety in Ante- and Postnatal Adult Women? A Systematic Review with Meta-Analysis. Nutrients. 2024;16. doi:10.3390/nu16213648
Karnopp TE, Chapacais GF, Gasparini ML, Dos Santos NG, Freitas VDS, et al. The role of vitamin D: a promising pathway to combat neuropsychiatric lupus disorders. Clin Exp Immunol. 2025;219. doi:10.1093/cei/uxae099
Santos HGD, Longoni A, Trettim JP, Lemes IT, Menchaca JC, et al. Deficiency of vitamin D is associated with antenatal depression: A cross-sectional study. Trends Psychiatry Psychother. 2024. doi:10.47626/2237-6089-2024-0908
Wu J, Jiang Y, Liang J, Zhou Y, Chai S, et al. Bidirectional causality between micronutrients and mental illness: Mendelian randomization studies. J Affect Disord. 2025;369:718. doi:10.1016/j.jad.2024.09.047