We conducted a double-blind randomized clinical trial to explore the effects of vitamin D3 supplementation on depression. Our study involved 56 adults with mild to moderate depression, who were assigned to either a vitamin D group or a placebo group. Over the course of eight weeks, the vitamin D group received a high dose of 50,000 IU cholecalciferol every two weeks, while the control group received a placebo.
After the treatment period, we observed that the participants who received the vitamin D3 experienced a significant reduction in depression severity, as measured by the Beck Depression Inventory-II. Interestingly, this improvement in mood occurred independently of any changes in inflammatory biomarkers like IL-1β, IL-6, and hs-CRP, which we also assessed during the study.
This indicates that while vitamin D supplementation may positively impact depressive symptoms, its effects are not directly linked to the inflammatory markers we evaluated. Our findings suggest that vitamin D3 could be a helpful addition to depression treatment strategies, particularly in individuals with low vitamin D levels.
Read More
9.5
Cholecalciferol eases depression symptoms
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 thorough exploration of how vitamin D3, or cholecalciferol, affects depressive symptoms in patients with type 2 diabetes mellitus (T2DM). This double-blind, randomized, placebo-controlled trial involved 70 participants who experienced both T2DM and depression. For 12 weeks, one group received a daily dose of 4000 IU of cholecalciferol, while the other group received a placebo.
By assessing depression levels using the Beck Depression Inventory-II before and after the study, we observed notable results. Not only did the cholecalciferol group report a significant reduction in depression scores, but we found a marked increase in C-peptide levels as well, which may be linked to improvements in mood.
However, we did not find significant changes in serotonin and neurotrophin-3 levels between the two groups, leaving us with some unanswered questions about these mechanisms. Overall, our findings suggest that supplementing with cholecalciferol could potentially relieve mild to moderate depressive symptoms for people managing T2DM, especially through enhanced C-peptide levels.
Read More
8
Vitamin D3 lowers depression scores
Does Vitamin D3 Supplementation Improve Depression Scores among Rural Adolescents? A Randomized Controlled Trial.
We conducted a thoughtful study to investigate whether vitamin D3 supplementation could help improve depression scores among rural adolescents. Over three years, we ran a well-structured randomized controlled trial including a group of 150 participants who received either a higher dose of 2250 IU of vitamin D3 or a lower dose of 250 IU.
Before starting, we assessed both the vitamin D levels and depression symptoms of participants to create a solid baseline for comparison. Throughout the study, participants were regularly checked on by our pediatric team to monitor any side effects from the treatment.
Our findings aimed to shed light on the connection between vitamin D deficiency and mental health issues. Ultimately, we observed that those who received vitamin D3 supplementation showed a notable reduction in depression scores. This suggests that addressing nutritional deficits may offer a promising avenue for supporting mental health in young people, potentially enhancing their overall well-being.
Read More
Most Useful Reviews
10
Depression relief
I ordered this for my mother, and she became more energetic in the mornings; her depression has subsided.
Read More
9
Fatigue alleviated
Fatigue and depression have faded, which is very important for me. I combine it with Omega and find it very effective.
Read More
9
Improved mood noted
After starting a vitamin D & K supplement, I was impressed with its benefits, particularly my overall health. I noticed reduced joint pain and increased energy, along with greater mental clarity. My mood improved as I became less anxious and depressed, and additional health check-ups showed improved cardiovascular health. I highly recommend this supplement for overall improvement.
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 thorough exploration of how vitamin D3, or cholecalciferol, affects depressive symptoms in patients with type 2 diabetes mellitus (T2DM). This double-blind, randomized, placebo-controlled trial involved 70 participants who experienced both T2DM and depression. For 12 weeks, one group received a daily dose of 4000 IU of cholecalciferol, while the other group received a placebo.
By assessing depression levels using the Beck Depression Inventory-II before and after the study, we observed notable results. Not only did the cholecalciferol group report a significant reduction in depression scores, but we found a marked increase in C-peptide levels as well, which may be linked to improvements in mood.
However, we did not find significant changes in serotonin and neurotrophin-3 levels between the two groups, leaving us with some unanswered questions about these mechanisms. Overall, our findings suggest that supplementing with cholecalciferol could potentially relieve mild to moderate depressive symptoms for people managing T2DM, especially through enhanced C-peptide levels.
Read More
9
Calcitriol impacts depression positively
Calcitriol attenuates lipopolysaccharide-induced neuroinflammation and depressive-like behaviors by suppressing the P2X7R/NLRP3/caspase-1 pathway.
We explored how calcitriol, the active form of vitamin D3, impacts depression linked to neuroinflammation. Using a well-structured study with control and experimental groups, we examined the effects of calcitriol on mice exposed to lipopolysaccharide (LPS), a substance that induces depressive-like behavior and neuroinflammation.
During our experiments, we found that calcitriol not only reduced the inflammatory response in brain cells but also improved behavioral symptoms associated with depression. In particular, it lowered the levels of inflammation-related molecules while promoting anti-inflammatory ones in the brain's hippocampus, an area important for mood and memory.
We observed that calcitriol helped alleviate some of the negative behavioral effects triggered by LPS. The treatment also appeared to prevent the activation of microglia, the brain's immune cells, by interfering with a specific signaling pathway involved in inflammation.
Overall, our findings suggest that vitamin D3 could offer promising benefits as a treatment for depression by tackling neuroinflammation and protecting neuronal health.
Read More
9
Vitamin D3 shows antidepressant potential
Effect of Vitamin D3 on Depressive Behaviors of Rats Exposed to Chronic Unpredictable Mild Stress.
We looked at how vitamin D3 could help combat depression, especially in the context of chronic stress. The study involved 40 male Wistar rats, divided into different groups to compare the effects of vitamin D3, the antidepressant fluoxetine, and a combination of both.
The rats underwent 21 days of mild but unpredictable stress, simulating conditions often linked to depression. To measure the effects, we conducted several behavioral tests and collected blood samples to assess hormonal changes.
Results showed that vitamin D3 had a positive impact similar to fluoxetine on the rats' depressive behaviors. Specifically, we found that vitamin D3 improved results in key behavioral tests, suggesting it can help protect against stress-induced anxiety and depression.
Notably, the levels of corticosterone, a stress hormone, were lower in rats that received vitamin D3, indicating a protective effect. Overall, this study emphasizes the potential of vitamin D3 in alleviating depressive symptoms resulting from chronic stress.
Read More
9
Vitamin D3 improves depressive symptoms
Effects of vitamin D supplementation on depression and some selected pro-inflammatory biomarkers: a double-blind randomized clinical trial.
We conducted a double-blind randomized clinical trial to explore the effects of vitamin D3 supplementation on depression. Our study involved 56 adults with mild to moderate depression, who were assigned to either a vitamin D group or a placebo group. Over the course of eight weeks, the vitamin D group received a high dose of 50,000 IU cholecalciferol every two weeks, while the control group received a placebo.
After the treatment period, we observed that the participants who received the vitamin D3 experienced a significant reduction in depression severity, as measured by the Beck Depression Inventory-II. Interestingly, this improvement in mood occurred independently of any changes in inflammatory biomarkers like IL-1β, IL-6, and hs-CRP, which we also assessed during the study.
This indicates that while vitamin D supplementation may positively impact depressive symptoms, its effects are not directly linked to the inflammatory markers we evaluated. Our findings suggest that vitamin D3 could be a helpful addition to depression treatment strategies, particularly in individuals with low vitamin D levels.
Read More
8
Vitamin D3 lowers depression scores
Does Vitamin D3 Supplementation Improve Depression Scores among Rural Adolescents? A Randomized Controlled Trial.
We conducted a thoughtful study to investigate whether vitamin D3 supplementation could help improve depression scores among rural adolescents. Over three years, we ran a well-structured randomized controlled trial including a group of 150 participants who received either a higher dose of 2250 IU of vitamin D3 or a lower dose of 250 IU.
Before starting, we assessed both the vitamin D levels and depression symptoms of participants to create a solid baseline for comparison. Throughout the study, participants were regularly checked on by our pediatric team to monitor any side effects from the treatment.
Our findings aimed to shed light on the connection between vitamin D deficiency and mental health issues. Ultimately, we observed that those who received vitamin D3 supplementation showed a notable reduction in depression scores. This suggests that addressing nutritional deficits may offer a promising avenue for supporting mental health in young people, potentially enhancing their overall well-being.
I ordered this for my mother, and she became more energetic in the mornings; her depression has subsided.
Read More
9
Fatigue alleviated
Fatigue and depression have faded, which is very important for me. I combine it with Omega and find it very effective.
Read More
9
Improved mood noted
After starting a vitamin D & K supplement, I was impressed with its benefits, particularly my overall health. I noticed reduced joint pain and increased energy, along with greater mental clarity. My mood improved as I became less anxious and depressed, and additional health check-ups showed improved cardiovascular health. I highly recommend this supplement for overall improvement.
Read More
9
Mood enhancement
The best vitamin D I've had, small and easy to swallow with excellent quality. During autumn-winter, I experienced significant blues and signs of depression. After trying vitamin D, my mood improved dramatically, and my desire to live returned.
Read More
9
Melancholy lifted
I’ve been taking this for years. In a previous winter of darkness, I nearly succumbed to depression but found vitamin D3 removed my melancholy within days, and I’ve continued its use annually.
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 D3 K2 is a supplement that combines two vital nutrients: vitamin D3 (cholecalciferol) and vitamin K2 (menaquinone). Vitamin D3 is crucial for maintaining healthy bones and immune function, as it helps the body absorb calcium, which is essential for bone strength. It can be obtained through sunlight exposure, certain foods, and supplements. On the other hand, vitamin K2 plays a significant role in directing calcium to the bones and teeth while preventing it from depositing in the arteries and soft tissues, thus promoting cardiovascular health and overall well-being.
The synergy between vitamin D3 and K2 is particularly important because they work together to ensure that calcium is utilized effectively in the body. While vitamin D3 boosts calcium absorption, vitamin K2 ensures that this calcium is deposited properly in the bones rather than accumulating in the arteries. This combination is believed to support bone density, cardiovascular health, and overall vitality. Many health professionals recommend considering a D3 and K2 supplement, especially for individuals who may be at risk of deficiency or those who live in areas with limited sunlight exposure. Always consult a healthcare provider before starting any new supplement regimen.
There is growing interest in the potential relationship between vitamins D3 and K2 and mental health, particularly regarding their impact on depression. Vitamin D, often referred to as the "sunshine vitamin," plays a crucial role in brain health and mood regulation. Several studies suggest that low levels of vitamin D3 may be linked to an increased risk of depression, and supplementation could potentially alleviate some depressive symptoms, especially in individuals who are deficient in this vitamin. However, it's important to note that while some findings are promising, research is still ongoing and larger, more rigorous studies are needed to draw definitive conclusions.
Vitamin K2, while primarily recognized for its role in bone and cardiovascular health, also contributes to overall wellness. However, its specific effects on mood and depression are still being investigated. Some theories propose that the combination of vitamins D3 and K2 might work synergistically to enhance mental health; for instance, Vitamin K2 may help to ensure that vitamin D is utilized effectively in the body. Overall, while there is some emerging evidence suggesting that these vitamins might play a part in managing depression, they should not replace standard treatments for mental health issues. Always consult a healthcare professional before starting any new supplements, especially if you are dealing with depression.
Based on user reviews, those taking vitamin D and K supplements for depression report varying timelines for observable results. Some users have noted significant mood improvements within just a few days of starting the supplement, stating that their feelings of less depression coincided with their immediate use of vitamin D in critical moments of emotional distress Read Review. Others mention a gradual improvement over about two weeks, with feelings of lethargy and depression diminishing steadily during this period Read Review.
A number of reviews highlight the connection between vitamin D deficiency and depression, suggesting that many have experienced significant mood enhancements after incorporating this supplement into their daily routine. In some cases, users experienced this relief during seasons with less sunlight, indicating a direct correlation with their dietary intake of vitamin D Read Review. Overall, while individual experiences may vary, many users report noticeable improvements in mood within a few days to two weeks of consistent use.
Research suggests that vitamin D3, or cholecalciferol, may provide some benefits for individuals experiencing depression. A comprehensive systematic review indicated that an additional daily dose of 1000 IU could lead to a modest reduction in depressive symptoms, particularly in those who were already showing signs of depression. Higher doses of 8000 IU demonstrated even greater effects, particularly in short-term trials lasting between 8 and 24 weeks [2]. An additional trial specifically focused on individuals with type 2 diabetes also reported notable improvements in mood following 12 weeks of cholecalciferol supplementation [1].
However, not all studies align, and some investigations found no significant benefit of vitamin D3 on depression, particularly regarding its effects on serotonin levels, which is a key factor in mood regulation [3]. A large-scale trial with older adults showed negligible overall improvements in depression scores following vitamin D supplementation, although some subgroups did experience slight benefits [15]. Thus, while there is emerging evidence suggesting that vitamin D3 could alleviate symptoms in certain populations, further research is needed to establish clearer conclusions about its efficacy in treating depression across different demographics.
Based on user reviews, many individuals have reported significant improvements in their symptoms of depression and fatigue after starting vitamin D and K supplements. One user noted that their mother's mornings became more energetic, coupled with a noticeable reduction in depression symptoms Read Review. Another user confirmed experiencing faded fatigue and depression, indicating a positive shift in their overall mental health Read Review.
Moreover, users have highlighted various timelines for their improvements; for instance, one reviewer felt a significant uplift in mood and energy levels within just a few days after beginning the supplement Read Review, while others required approximately two weeks to notice a substantial decline in feelings of lethargy and anxiety Read Review. These testimonials suggest that individuals suffering from depression, particularly during the autumn and winter months, may experience relief from their symptoms by addressing vitamin D deficiencies through supplementation; however, it’s important to remember that individual results can vary Read Review.
Users have reported a generally positive experience when combining vitamin D and K supplements with other supplements for managing depression. For instance, one reviewer noted that they found the combination of vitamin D and Omega supplements particularly effective in alleviating both fatigue and depression, which significantly enhanced their overall mental health Read Review. This suggests a synergistic effect when these nutrients are taken together, potentially enhancing the mood-lifting properties of vitamin D and K.
Moreover, some users shared that they incorporate multiple supplements into their regimen to handle depression. One individual mentioned taking vitamin D, K, and iodine daily to assist with anxiety and depression, emphasizing that layering supplements might provide comprehensive support for mental health Read Review. Overall, feedback indicates that combining these nutritional supplements could lead to more substantial improvements in mood and mental well-being.
According to recent research, effective Vitamin D3 supplementation for treating depression typically suggests doses ranging from 4000 IU to 50,000 IU. For instance, a study involving individuals with type 2 diabetes showed that a daily supplementation of 4000 IU of cholecalciferol resulted in significant reductions in depression scores over 12 weeks [1]. Meanwhile, a separate clinical trial indicated that a high dose of 50,000 IU every two weeks led to marked improvements in mood among participants with mild to moderate depression [16].
Additionally, systematic reviews have highlighted that doses as low as 1000 IU per day can also yield modest benefits, especially for individuals already experiencing depressive symptoms [2]. In cases of more serious depression, even higher doses of up to 8000 IU have shown greater symptom reduction [2]. Ultimately, while there seems to be a range of effective doses, ongoing supplementation appears to be key for maintaining the positive impact on mood, as benefits were typically observed in shorter trials lasting between 8 to 24 weeks.
9
Melancholy lifted
I’ve been taking this for years. In a previous winter of darkness, I nearly succumbed to depression but found vitamin D3 removed my melancholy within days, and I’ve continued its use annually.
9
Lethargy reduction
After two weeks of taking this supplement, I started to feel much better. My feelings of depression and lethargy gradually diminished, and I felt motivated to be active again.
9
Mood enhancement
The best vitamin D I've had, small and easy to swallow with excellent quality. During autumn-winter, I experienced significant blues and signs of depression. After trying vitamin D, my mood improved dramatically, and my desire to live returned.
10
Depression relief
I ordered this for my mother, and she became more energetic in the mornings; her depression has subsided.
9
Fatigue alleviated
Fatigue and depression have faded, which is very important for me. I combine it with Omega and find it very effective.
7.5
Reduced anxiety
I take vitamin D, K, and iodine daily to assist with anxiety and depression, as well as to enhance my thyroid function.
7
Vitamin D3 may alleviate depression
The effect of vitamin D supplementation on depression: a systematic review and dose-response meta-analysis of randomized controlled trials.
We explored the impact of vitamin D3 supplementation on depression through a systematic review of randomized controlled trials. Our analysis included data from 31 studies involving nearly 24,200 participants.
The findings revealed that taking an additional 1000 IU of vitamin D daily can lead to a modest reduction in depressive symptoms. Specifically, those with existing depressive symptoms experienced a more significant improvement. Notably, at higher doses of 8000 IU per day, the reduction was even more pronounced.
Interestingly, the benefits were more evident in the short term, especially during trials that lasted between 8 and 24 weeks. After this period, the effects seemed to diminish, suggesting the need for ongoing supplementation to maintain benefits.
It's important to mention that vitamin D3 did not show any significant effects on anxiety symptoms. While the results indicate a potential role for vitamin D3 in reducing depression, further high-quality research is necessary to fully understand its impact, particularly regarding anxiety.
9.5
Cholecalciferol eases depression symptoms
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 thorough exploration of how vitamin D3, or cholecalciferol, affects depressive symptoms in patients with type 2 diabetes mellitus (T2DM). This double-blind, randomized, placebo-controlled trial involved 70 participants who experienced both T2DM and depression. For 12 weeks, one group received a daily dose of 4000 IU of cholecalciferol, while the other group received a placebo.
By assessing depression levels using the Beck Depression Inventory-II before and after the study, we observed notable results. Not only did the cholecalciferol group report a significant reduction in depression scores, but we found a marked increase in C-peptide levels as well, which may be linked to improvements in mood.
However, we did not find significant changes in serotonin and neurotrophin-3 levels between the two groups, leaving us with some unanswered questions about these mechanisms. Overall, our findings suggest that supplementing with cholecalciferol could potentially relieve mild to moderate depressive symptoms for people managing T2DM, especially through enhanced C-peptide levels.
3
No significant impact on depression
Does vitamin D supplementation impact serotonin levels? A systematic review and meta-analysis.
We set out to explore the effects of vitamin D supplementation, particularly vitamin D3, on depression and related conditions. In our analysis, we reviewed data from six randomized clinical trials with a total of 356 participants.
Surprisingly, our findings showed no significant changes in serotonin levels between those who took vitamin D supplements and those who did not. This lack of impact indicates that vitamin D3 might not play a crucial role in managing depression, at least not through its effects on serotonin.
The trials we examined included a variety of groups, such as children and individuals with autism spectrum disorders, but none showed a noteworthy benefit from vitamin D supplementation either.
While the results may seem disappointing, they do highlight the need for further research to better understand the potential role of vitamin D in mental health. We believe exploring other avenues could provide new insights into treating depression and associated disorders.
4
Vitamin D's effects on depression
Effect of vitamin D supplementation on depression in older Australian adults.
We investigated whether vitamin D supplementation could help reduce depressive symptoms and lower the likelihood of needing antidepressants in older Australian adults. The D-Health Trial, which involved over 21,000 participants aged between 60 and 84, provided a solid platform for our research. This trial was carefully designed, using a randomized, double-blind, placebo-controlled approach, which is the gold standard in clinical research.
Participants answered the Patient Health Questionnaire (PHQ-9) to measure their depressive symptoms multiple times over five years, while national prescribing records allowed us to track the use of antidepressants.
Our findings revealed that monthly vitamin D supplementation did not show any significant benefits for alleviating depression overall. The average difference in PHQ-9 scores between the vitamin D and placebo groups was negligible. Moreover, the incidence of antidepressant use in both groups remained quite similar.
However, when we looked closer, some interesting trends emerged. For individuals already on antidepressants at the start of the study, vitamin D did seem to improve their depression scores slightly. Additionally, participants with low vitamin D levels at the outset showed a decrease in the risk of starting antidepressants after supplementation. Unfortunately, those with sufficient vitamin D levels saw an increased risk of antidepressant use.
Thus, while we didn’t find strong support for vitamin D's effectiveness against depression in general, our subgroup analyses suggest there might be some nuances worth exploring further.
9
Vitamin D3 improves depressive symptoms
Effects of vitamin D supplementation on depression and some selected pro-inflammatory biomarkers: a double-blind randomized clinical trial.
We conducted a double-blind randomized clinical trial to explore the effects of vitamin D3 supplementation on depression. Our study involved 56 adults with mild to moderate depression, who were assigned to either a vitamin D group or a placebo group. Over the course of eight weeks, the vitamin D group received a high dose of 50,000 IU cholecalciferol every two weeks, while the control group received a placebo.
After the treatment period, we observed that the participants who received the vitamin D3 experienced a significant reduction in depression severity, as measured by the Beck Depression Inventory-II. Interestingly, this improvement in mood occurred independently of any changes in inflammatory biomarkers like IL-1β, IL-6, and hs-CRP, which we also assessed during the study.
This indicates that while vitamin D supplementation may positively impact depressive symptoms, its effects are not directly linked to the inflammatory markers we evaluated. Our findings suggest that vitamin D3 could be a helpful addition to depression treatment strategies, particularly in individuals with low vitamin D levels.
References
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. 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. 10.1017/S0033291724001697
Alimohammadi-Kamalabadi M, Ziaei S, Hasani M, Mohammadi S, Mehrbod M, et al. Does vitamin D supplementation impact serotonin levels? A systematic review and meta-analysis. Health Sci Rep. 2024;7:e2276. 10.1002/hsr2.2276
Satyanarayana PT, Suryanarayana R, Yesupatham ST, Varadapuram Ramalingareddy SR, Gopalli NA. Does Vitamin D3 Supplementation Improve Depression Scores among Rural Adolescents? A Randomized Controlled Trial. Nutrients. 2024;16. 10.3390/nu16121828
Renteria KM, Constantine E, Teoh CM, Cooper A, Lozano N, et al. Combination of vitamin D and fructooligosaccharides upregulates colonic vitamin D receptor in C57BL/6J mice and affects anxiety-related behavior in a sex-specific manner. Nutr Res. 2024;125:16. 10.1016/j.nutres.2024.02.003
Wang C, Cui C, Xie X, Chen B, Feng L, et al. Calcitriol attenuates lipopolysaccharide-induced neuroinflammation and depressive-like behaviors by suppressing the P2X7R/NLRP3/caspase-1 pathway. Psychopharmacology (Berl). 2024;241:1329. 10.1007/s00213-024-06565-1
Ceolin G, Moreira JD, Quialheiro A, Silva AAM, d'Orsi E, et al. Vitamin D serum concentration is prospectively associated with depressive symptoms in the EpiFloripa Aging Cohort Study: a structural equation modeling approach. Braz J Psychiatry. 2024;46:e20233153. 10.47626/1516-4446-2023-3153
Sirasangi MI, Roohi TF, Krishna KL, Kinattingal N, Wani SUD, et al. Dietary Co-supplements attenuate the chronic unpredictable mild stress-induced depression in mice. Behav Brain Res. 2024;459:114788. 10.1016/j.bbr.2023.114788
Evanchuk JL, Kozyrskyj A, Vaghef-Mehrabani E, Lamers Y, Giesbrecht GF, et al. Maternal Iron and Vitamin D Status during the Second Trimester Is Associated with Third Trimester Depression Symptoms among Pregnant Participants in the APrON Cohort. J Nutr. 2024;154:174. 10.1016/j.tjnut.2023.10.029
Al-Ramadhan FR, Abulmeaty MMA, Alquraishi M, Razak S, Alhussain MH. Effect of Vitamin D3 on Depressive Behaviors of Rats Exposed to Chronic Unpredictable Mild Stress. Biomedicines. 2023;11. 10.3390/biomedicines11082112
Vyas CM, Mischoulon D, Chang G, Reynolds CF, Cook NR, et al. Relation of serum BDNF to major depression and exploration of mechanistic roles of serum BDNF in a study of vitamin D3 and omega-3 supplements for late-life depression prevention. J Psychiatr Res. 2023;163:357. 10.1016/j.jpsychires.2023.05.069
Sandboge S, Räikkönen K, Lahti-Pulkkinen M, Hauta-Alus H, Holmlund-Suila E, et al. Effect of Vitamin D3 Supplementation in the First 2 Years of Life on Psychiatric Symptoms at Ages 6 to 8 Years: A Randomized Clinical Trial. JAMA Netw Open. 2023;6:e2314319. 10.1001/jamanetworkopen.2023.14319
Lisakovska O, Labudzynskyi D, Khomenko A, Isaev D, Savotchenko A, et al. Brain vitamin D-auto/paracrine system in relation to structural, neurophysiological, and behavioral disturbances associated with glucocorticoid-induced neurotoxicity. Front Cell Neurosci. 2023;17:1133400. 10.3389/fncel.2023.1133400
Tarikere Satyanarayana P, Suryanarayana R, Theophilus Yesupatham S, Reddy S, Reddy N. Is Sunshine Vitamin Related to Adolescent Depression? A Cross-Sectional Study of Vitamin D Status and Depression Among Rural Adolescents. Cureus. 2023;15:e34639. 10.7759/cureus.34639
Rahman ST, Waterhouse M, Romero BD, Baxter C, English DR, et al. Effect of vitamin D supplementation on depression in older Australian adults. Int J Geriatr Psychiatry. 2023;38:e5847. 10.1002/gps.5847
Kaviani M, Nikooyeh B, Etesam F, Behnagh SJ, Kangarani HM, et al. Effects of vitamin D supplementation on depression and some selected pro-inflammatory biomarkers: a double-blind randomized clinical trial. BMC Psychiatry. 2022;22:694. 10.1186/s12888-022-04305-3