Effect of vitamin D3-fortified fruit juice supplementation of 4000 IU daily on the recovery of iron status in childbearing-aged women with marginally low iron stores: Protocol for an 8-week, parallel group, double-blind randomized controlled trial.
We conducted a study to see how vitamin D3 might help improve iron levels in women of childbearing age who had marginally low iron stores. Our approach involved a carefully designed 8-week randomized controlled trial, where 120 women aged between 19 and 40 were divided into two groups. One group received fruit juice fortified with 4000 IU of vitamin D3 daily, while the other had a placebo juice.
Throughout the study, we collected blood samples and monitored various health indicators every four weeks. We aimed to find out if the vitamin D3 supplementation could positively influence the iron status of the participants compared to the placebo.
Given the promising role of vitamin D in enhancing iron absorption, we hoped to uncover new insights into dietary strategies for managing iron deficiency. By observing the interaction over time between vitamin D levels and iron status, we aimed to provide valuable information on whether this fortification could serve as a practical alternative to traditional iron supplements.
As we gathered data, we explored the potential of vitamin D3 beyond its usual role, assessing if it could indeed help improve the anemia indicators in our target group.
Read More
9
Vitamin D may reduce anemia risk
Serum Vitamin D Levels and Risk of Iron Deficiency Anemia in Adults: A Cross-Sectional Study and Mendelian Randomization Analysis.
Our investigation centered on whether vitamin D levels play a significant role in iron deficiency anemia (IDA). We examined data from the National Health and Nutrition Examination Survey, which included over 3,700 participants, to explore the relationship between vitamin D and IDA.
Our findings indicated that higher levels of serum vitamin D are linked to a lower risk of developing IDA. Specifically, those in the highest quartile of vitamin D levels had a significantly reduced risk compared to those in the lowest quartile. Interestingly, this protective effect appeared to be more pronounced in women.
We also found a non-linear relationship, suggesting that the effects of vitamin D on anemia become more complex at different levels. This was further supported by a Mendelian randomization analysis, which provided genetic evidence for a causal connection between vitamin D and IDA.
Overall, our results suggest that adequate vitamin D levels could be important for preventing anemia, especially among women. However, further research is certainly needed to confirm these findings and to investigate the potential for vitamin D treatment in managing IDA directly.
Read More
9
Vitamin D3 improves iron status
An 8-Week Vitamin D3-Fortified Fruit Drink Supplementation Increases Serum Ferritin Concentration: A Randomized Controlled Trial in Malaysian Women With Low Iron Stores.
We conducted an 8-week, double-blind randomized controlled trial to see how vitamin D3-fortified fruit drinks affect iron levels in women with low iron stores. Our subjects, a group of 45 healthy women aged between 18 and 40, received either the vitamin D3 drink or a placebo, helping us assess the impact of this nutrient on their health.
Throughout the study, we measured key biomarkers such as serum ferritin, which indicates iron stores, and 25-hydroxyvitamin D, the active form of vitamin D in the body. After the 8 weeks, we noted a significant increase in both vitamin D levels and serum ferritin among those who participated in the vitamin D3-fortified drink regimen. This suggests that supplementing with vitamin D3 can indeed help improve iron stores in women who are iron deficient.
Given these findings, it becomes clear that there is potential for vitamin D to play a role in managing anemia. However, we also recognize the need for further research to confirm these effects and explore the safety and practicality of such fortifications across different populations.
Read More
Most Useful Reviews
9
Strengthened immunity
I give vitamin D to my children from birth, and they rarely fall ill. I provide both my eldest, who is 5 years old, and the youngest, who is 2.5 years old, with one tablet after breakfast. Vitamin D3 fortifies the immune system and aids in the development of a newborn's nervous system. It also enhances iron absorption, as rickets and anemia in children are often linked.
Read More
9
Supportive in treatment
I began taking this supplement with ease as I don't often go outside, and surprisingly, my haemoglobin level was recorded at 12 in my blood test. I was shocked to find no signs of anaemia despite an increase in menstrual flow, although I had not taken any iron supplements. Interestingly, I discovered that vitamin D aids in the production of blood. I took two pills daily and recommend it for those suffering from anaemia.
Read More
7
Eliminated deficiency
The quality is excellent, with superb ingredients and the perfect size. The minerals are effective, and the packaging is intact. The benefits are assured and the composition is great. This supplement has alleviated my symptoms of anaemia, and I enjoy the pleasant taste.
Our investigation centered on whether vitamin D levels play a significant role in iron deficiency anemia (IDA). We examined data from the National Health and Nutrition Examination Survey, which included over 3,700 participants, to explore the relationship between vitamin D and IDA.
Our findings indicated that higher levels of serum vitamin D are linked to a lower risk of developing IDA. Specifically, those in the highest quartile of vitamin D levels had a significantly reduced risk compared to those in the lowest quartile. Interestingly, this protective effect appeared to be more pronounced in women.
We also found a non-linear relationship, suggesting that the effects of vitamin D on anemia become more complex at different levels. This was further supported by a Mendelian randomization analysis, which provided genetic evidence for a causal connection between vitamin D and IDA.
Overall, our results suggest that adequate vitamin D levels could be important for preventing anemia, especially among women. However, further research is certainly needed to confirm these findings and to investigate the potential for vitamin D treatment in managing IDA directly.
Read More
9
Vitamin D3 improves iron status
An 8-Week Vitamin D3-Fortified Fruit Drink Supplementation Increases Serum Ferritin Concentration: A Randomized Controlled Trial in Malaysian Women With Low Iron Stores.
We conducted an 8-week, double-blind randomized controlled trial to see how vitamin D3-fortified fruit drinks affect iron levels in women with low iron stores. Our subjects, a group of 45 healthy women aged between 18 and 40, received either the vitamin D3 drink or a placebo, helping us assess the impact of this nutrient on their health.
Throughout the study, we measured key biomarkers such as serum ferritin, which indicates iron stores, and 25-hydroxyvitamin D, the active form of vitamin D in the body. After the 8 weeks, we noted a significant increase in both vitamin D levels and serum ferritin among those who participated in the vitamin D3-fortified drink regimen. This suggests that supplementing with vitamin D3 can indeed help improve iron stores in women who are iron deficient.
Given these findings, it becomes clear that there is potential for vitamin D to play a role in managing anemia. However, we also recognize the need for further research to confirm these effects and explore the safety and practicality of such fortifications across different populations.
Read More
8
Vitamin D improves anemia management
[Cholecalciferol supplementation improves secondary hyperparathyroidism control in hemodialysis patients].
We examined the impact of cholecalciferol (vitamin D3) supplementation on anemia in hemodialysis patients suffering from vitamin D deficiency and secondary hyperparathyroidism. Our study included 122 patients who had low vitamin D levels and high parathyroid hormone (PTH) levels. We divided the participants into two groups: one received cholecalciferol supplements, while the other served as a control group.
In the group that received cholecalciferol, we observed significant improvements. PTH levels decreased notably, from an average of 476 to 296 pg/mL, indicating better regulation of calcium balance in the body. Alongside this, the 25-hydroxyvitamin D levels rose from 10.3 to 33.5 ng/mL, demonstrating a successful increase in vitamin D status.
More encouragingly, we noticed that hemoglobin levels, which reflect anemia status, increased from 11.6 to 12.2 g/dL in the supplemented group. This rise illustrates a potential benefit of vitamin D3 supplementation in managing anemia among hemodialysis patients. Additionally, the patients needed less paricalcitol, another medication used for managing PTH levels, revealing a positive overall impact on their treatment regimen.
Read More
7
Vitamin D3's role in anemia
Effect of vitamin D3-fortified fruit juice supplementation of 4000 IU daily on the recovery of iron status in childbearing-aged women with marginally low iron stores: Protocol for an 8-week, parallel group, double-blind randomized controlled trial.
We conducted a study to see how vitamin D3 might help improve iron levels in women of childbearing age who had marginally low iron stores. Our approach involved a carefully designed 8-week randomized controlled trial, where 120 women aged between 19 and 40 were divided into two groups. One group received fruit juice fortified with 4000 IU of vitamin D3 daily, while the other had a placebo juice.
Throughout the study, we collected blood samples and monitored various health indicators every four weeks. We aimed to find out if the vitamin D3 supplementation could positively influence the iron status of the participants compared to the placebo.
Given the promising role of vitamin D in enhancing iron absorption, we hoped to uncover new insights into dietary strategies for managing iron deficiency. By observing the interaction over time between vitamin D levels and iron status, we aimed to provide valuable information on whether this fortification could serve as a practical alternative to traditional iron supplements.
As we gathered data, we explored the potential of vitamin D3 beyond its usual role, assessing if it could indeed help improve the anemia indicators in our target group.
Read More
7
Vitamin D epimers and anemia effects
Vitamin D epimers are associated with circulating haemoglobin levels independently of C-reactive protein.
We explored the connection between vitamin D, particularly its epimer known as 3'-epi-25(OH)D, and anemia. The study analyzed data from 1,655 participants, examining how different forms of vitamin D relate to hemoglobin levels—a key indicator for anemia—while also considering other factors like age, sex, and body mass index (BMI).
Interestingly, we found that the total serum level of vitamin D didn't directly correlate with hemoglobin levels. However, when we focused on the 3'-epimeric form of vitamin D, we saw a significant association with hemoglobin levels, even when we accounted for age, sex, BMI, and high-sensitivity C-reactive protein (hsCRP). This suggests that 3'-epi-25(OH)D may have a unique role in improving hemoglobin levels, supporting its importance in red blood cell and iron metabolism.
On the other hand, the non-3'-epimeric form of vitamin D did not show a significant impact on hemoglobin levels. Overall, our findings highlight the potential benefits of vitamin D epimers in managing anemia and reinforce the need to look at vitamin D in its various forms when considering treatment options.
I give vitamin D to my children from birth, and they rarely fall ill. I provide both my eldest, who is 5 years old, and the youngest, who is 2.5 years old, with one tablet after breakfast. Vitamin D3 fortifies the immune system and aids in the development of a newborn's nervous system. It also enhances iron absorption, as rickets and anemia in children are often linked.
Read More
9
Supportive in treatment
I began taking this supplement with ease as I don't often go outside, and surprisingly, my haemoglobin level was recorded at 12 in my blood test. I was shocked to find no signs of anaemia despite an increase in menstrual flow, although I had not taken any iron supplements. Interestingly, I discovered that vitamin D aids in the production of blood. I took two pills daily and recommend it for those suffering from anaemia.
Read More
7
Eliminated deficiency
The quality is excellent, with superb ingredients and the perfect size. The minerals are effective, and the packaging is intact. The benefits are assured and the composition is great. This supplement has alleviated my symptoms of anaemia, and I enjoy the pleasant taste.
Read More
Frequently Asked Questions
Anemia is a medical condition characterized by a deficiency of red blood cells or hemoglobin in the blood, which can result in reduced oxygen flow to the body's organs. The most common type of anemia is iron-deficiency anemia, which occurs when the body does not have enough iron to produce adequate hemoglobin. Other types can arise from chronic diseases, genetic conditions, or a lack of certain vitamins such as B12 or folate. Symptoms often include fatigue, weakness, pale skin, and shortness of breath, particularly during physical activity.
Diagnosing anemia typically involves blood tests to measure levels of red blood cells, hemoglobin concentration, and other related factors. Treatment varies depending on the underlying cause but may include dietary changes, supplements, or medications. In some cases, more serious interventions may be necessary, such as blood transfusions or treatments for associated conditions. If you suspect you have anemia, it's essential to consult a healthcare professional for appropriate evaluation and management.
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.
Vitamin D plays a crucial role in many bodily functions, particularly in maintaining bone health and supporting the immune system. However, its relationship with anemia is not straightforward. Anemia can arise from various factors, including iron deficiency, vitamin B12 deficiency, or chronic diseases, and while there is growing evidence linking vitamin D deficiency with some forms of anemia, particularly anemia of chronic disease or inflammation, vitamin D itself does not directly treat anemia.
Research has suggested that sufficient levels of vitamin D might be associated with improved erythropoiesis (the production of red blood cells), particularly in individuals with chronic kidney disease or certain inflammatory conditions. However, supplementation with vitamin D alone is generally not recommended as a treatment for anemia without addressing the underlying causes. If you're experiencing symptoms of anemia or have concerns about your vitamin D levels, it's best to consult with a healthcare professional for a proper diagnosis and treatment plan tailored to your specific needs.
Based on user reviews, individuals taking supplements for anemia may start to see results within a few weeks to a couple of months. One user noted a significant improvement in their hemoglobin levels, claiming to have been pleasantly surprised to find no signs of anemia during their blood test after starting the supplement, although they didn't specifically mention the timeframe for these changes (Read Review). Another review indicated that the supplement effectively alleviated anemia symptoms, but again, specific timings were not disclosed (Read Review).
While results may vary from person to person, many users seem to find noticeable benefits from continued use. It’s worth mentioning that vitamins may work differently depending on an individual's health needs and diet. Therefore, consistent use over a period of weeks is generally recommended for those looking to address anemia effectively.
Recent scientific research indicates that vitamin D supplementation may have a beneficial role in managing anemia, particularly iron deficiency anemia (IDA). A study involving over 3,700 participants found that higher serum vitamin D levels correlated with a lower risk of developing IDA, with this effect being especially significant in women [1]. Furthermore, another trial explored the impact of vitamin D3 combined with iron-folic acid on elderly individuals with mild to moderate anemia and reported intriguing, yet inconclusive effects [2]. Notably, a randomized controlled trial highlighted that women with low iron stores who received vitamin D3 supplementation showed improvements in both vitamin D and serum ferritin levels, suggesting that vitamin D3 can effectively enhance iron stores [3].
In patients with chronic kidney disease (CKD), links between vitamin D and anemia were also explored. One study indicated that while high-dose vitamin D supplementation did not uniformly affect anemia markers, those with initially low vitamin D levels experienced improvements in erythropoiesis and iron availability [4]. Similarly, other trials noted that vitamin D3 improved hemoglobin levels in hemodialysis patients, offering promise for this subgroup [10]. Overall, these studies signal a growing body of evidence supporting vitamin D's role in anemia management, but they also underline the necessity for further research to establish clear treatment protocols and verify these findings across diverse populations.
Based on user reviews, several individuals have reported significant improvements in their symptoms after using vitamin D supplements. One parent noted that their children rarely fall ill since they started taking vitamin D, highlighting its role in strengthening the immune system and promoting overall health in children, particularly regarding anemia and related health issues (Read Review). Another user experienced a remarkable increase in their hemoglobin levels, indicating the supplement's potential benefit in aiding blood production and addressing anemia-related symptoms, even when not taking additional iron (Read Review).
Additionally, one reviewer specifically praised the supplement for alleviating their anemia symptoms, demonstrating that many users find noticeable relief when incorporating these vitamins into their routine (Read Review). It’s important to note, however, that individual results may vary based on factors such as personal health, diet, and adherence to a consistent supplementation schedule. Overall, positive experiences suggest that vitamin D supplements may be beneficial for those looking to improve their health and manage anemia symptoms effectively.
Users have shared positive experiences regarding the combination of this supplement, particularly vitamin D, with anemia management. One review highlighted that vitamin D enhances iron absorption, making it a beneficial addition for addressing anemia in children (Read Review). Another user reported significant improvements in their hemoglobin levels and noted that they did not take any iron supplements, suggesting that vitamin D alone can play a role in combating anemia (Read Review).
Moreover, a user mentioned that the quality of the supplement and its effective ingredients helped alleviate their anemia symptoms, underscoring the importance of consistent supplementation for those suffering from this condition (Read Review). Overall, it seems that users find combining vitamin D with their anemia treatment to be beneficial, especially due to its role in enhancing iron absorption and supporting hemoglobin production.
Users have found that Vitamin D can play a beneficial role in treating anemia, often highlighting the importance of the right dosage for experiencing positive outcomes. For instance, one user reported taking two Vitamin D pills daily and noted a significant improvement in their hemoglobin levels, which were recorded at 12 without the aid of iron supplements. This user felt comfortable recommending Vitamin D for those suffering from anemia, suggesting a dosage that may be effective Read Review.
Additionally, another user pointed out that Vitamin D not only fortifies the immune system but also enhances iron absorption, linking it to considerations of anemia in children Read Review. These insights indicate a potential connection between adequate Vitamin D intake and the improvement of anemia symptoms, though specific dosage recommendations are often user-dependent. Overall, incorporating Vitamin D into a regimen for anemia may offer beneficial results, albeit further clinical insight may be needed for tailored dosing.
9
Supportive in treatment
I began taking this supplement with ease as I don't often go outside, and surprisingly, my haemoglobin level was recorded at 12 in my blood test. I was shocked to find no signs of anaemia despite an increase in menstrual flow, although I had not taken any iron supplements. Interestingly, I discovered that vitamin D aids in the production of blood. I took two pills daily and recommend it for those suffering from anaemia.
7
Eliminated deficiency
The quality is excellent, with superb ingredients and the perfect size. The minerals are effective, and the packaging is intact. The benefits are assured and the composition is great. This supplement has alleviated my symptoms of anaemia, and I enjoy the pleasant taste.
9
Strengthened immunity
I give vitamin D to my children from birth, and they rarely fall ill. I provide both my eldest, who is 5 years old, and the youngest, who is 2.5 years old, with one tablet after breakfast. Vitamin D3 fortifies the immune system and aids in the development of a newborn's nervous system. It also enhances iron absorption, as rickets and anemia in children are often linked.
9
Vitamin D may reduce anemia risk
Serum Vitamin D Levels and Risk of Iron Deficiency Anemia in Adults: A Cross-Sectional Study and Mendelian Randomization Analysis.
Our investigation centered on whether vitamin D levels play a significant role in iron deficiency anemia (IDA). We examined data from the National Health and Nutrition Examination Survey, which included over 3,700 participants, to explore the relationship between vitamin D and IDA.
Our findings indicated that higher levels of serum vitamin D are linked to a lower risk of developing IDA. Specifically, those in the highest quartile of vitamin D levels had a significantly reduced risk compared to those in the lowest quartile. Interestingly, this protective effect appeared to be more pronounced in women.
We also found a non-linear relationship, suggesting that the effects of vitamin D on anemia become more complex at different levels. This was further supported by a Mendelian randomization analysis, which provided genetic evidence for a causal connection between vitamin D and IDA.
Overall, our results suggest that adequate vitamin D levels could be important for preventing anemia, especially among women. However, further research is certainly needed to confirm these findings and to investigate the potential for vitamin D treatment in managing IDA directly.
5
Impact of vitamin D on anemia
Impact of supplementation with iron-folic acid (IFA) and vitamin D compared with IFA alone on haemoglobin levels in elderly people with mild-to-moderate anaemia: protocol for the double-blind, randomised, placebo-controlled Iron and vitamin D trial in Elderly Anemia (IDEA).
We conducted a study to investigate the impact of vitamin D3 in combination with iron-folic acid (IFA) on anemia among elderly individuals experiencing mild-to-moderate anemia. This community-based trial involved participants aged 60 and older, who were randomly assigned to receive either the combination of IFA and vitamin D3 or just IFA along with a placebo.
Our research aimed to understand how this supplementation could affect hemoglobin levels and other related markers. Given the complex nature of anemia in older adults—often linked to chronic diseases—Vitamin D3's potential role in enhancing iron utilization was particularly intriguing, especially as it has shown to lower hepcidin levels, a protein that inhibits iron absorption.
While our study design was robust, including a double-blinded and randomized approach, it’s important to note that the results regarding the effectiveness of Vitamin D3 alongside iron-folic acid are not yet confirmed. We hope to provide further insights into the relationship between these supplements and anemia in the elderly, contributing to better treatment options in the future.
9
Vitamin D3 improves iron status
An 8-Week Vitamin D3-Fortified Fruit Drink Supplementation Increases Serum Ferritin Concentration: A Randomized Controlled Trial in Malaysian Women With Low Iron Stores.
We conducted an 8-week, double-blind randomized controlled trial to see how vitamin D3-fortified fruit drinks affect iron levels in women with low iron stores. Our subjects, a group of 45 healthy women aged between 18 and 40, received either the vitamin D3 drink or a placebo, helping us assess the impact of this nutrient on their health.
Throughout the study, we measured key biomarkers such as serum ferritin, which indicates iron stores, and 25-hydroxyvitamin D, the active form of vitamin D in the body. After the 8 weeks, we noted a significant increase in both vitamin D levels and serum ferritin among those who participated in the vitamin D3-fortified drink regimen. This suggests that supplementing with vitamin D3 can indeed help improve iron stores in women who are iron deficient.
Given these findings, it becomes clear that there is potential for vitamin D to play a role in managing anemia. However, we also recognize the need for further research to confirm these effects and explore the safety and practicality of such fortifications across different populations.
4
Vitamin D3's variable effects on anemia
The effect of high-dose vitamin D supplementation on hepcidin-25 and erythropoiesis in patients with chronic kidney disease.
We conducted a study to investigate how high doses of vitamin D3 affect anemia in patients with chronic kidney disease (CKD). In this randomized controlled trial, patients with CKD stages G3-G4 received either 8000 international units of vitamin D daily or a placebo for 12 weeks. We measured key markers related to hepcidin—an important hormone in iron metabolism—and erythropoiesis, which is the process of producing red blood cells.
Interestingly, our findings indicated that high-dose vitamin D supplementation did not show a significant impact on hepcidin levels or markers of anemia overall. However, we found that in patients who started with low levels of vitamin D, the supplementation appeared to improve both erythropoiesis and iron availability. On the other hand, those who had high baseline vitamin D levels seemed to experience a decrease in hepcidin, potentially due to a deterioration in their iron status.
In summary, while high-dose vitamin D3 might not be a universal fix for anemia in CKD patients, it could offer benefits for those with low initial vitamin D levels. This suggests the importance of checking vitamin D status before treatment to tailor approaches that may work best for individuals.
8
Vitamin D improves anemia management
[Cholecalciferol supplementation improves secondary hyperparathyroidism control in hemodialysis patients].
We examined the impact of cholecalciferol (vitamin D3) supplementation on anemia in hemodialysis patients suffering from vitamin D deficiency and secondary hyperparathyroidism. Our study included 122 patients who had low vitamin D levels and high parathyroid hormone (PTH) levels. We divided the participants into two groups: one received cholecalciferol supplements, while the other served as a control group.
In the group that received cholecalciferol, we observed significant improvements. PTH levels decreased notably, from an average of 476 to 296 pg/mL, indicating better regulation of calcium balance in the body. Alongside this, the 25-hydroxyvitamin D levels rose from 10.3 to 33.5 ng/mL, demonstrating a successful increase in vitamin D status.
More encouragingly, we noticed that hemoglobin levels, which reflect anemia status, increased from 11.6 to 12.2 g/dL in the supplemented group. This rise illustrates a potential benefit of vitamin D3 supplementation in managing anemia among hemodialysis patients. Additionally, the patients needed less paricalcitol, another medication used for managing PTH levels, revealing a positive overall impact on their treatment regimen.
References
Chen L, Gu N, Qiu K, Chen H, Tian F, et al. Serum Vitamin D Levels and Risk of Iron Deficiency Anemia in Adults: A Cross-Sectional Study and Mendelian Randomization Analysis. Food Sci Nutr. 2025;13:e4746. doi:10.1002/fsn3.4746
Ahamed F, Jaiswal A, Sahoo S, Ghosh T, Kaur A, et al. Impact of supplementation with iron-folic acid (IFA) and vitamin D compared with IFA alone on haemoglobin levels in elderly people with mild-to-moderate anaemia: protocol for the double-blind, randomised, placebo-controlled Iron and vitamin D trial in Elderly Anemia (IDEA). BMJ Open. 2024;14:e080303. doi:10.1136/bmjopen-2023-080303
Suhaimi NA, Loh SP, Ab Manan N, Zalbahar N, Mohamad Alwi MN, et al. An 8-Week Vitamin D3-Fortified Fruit Drink Supplementation Increases Serum Ferritin Concentration: A Randomized Controlled Trial in Malaysian Women With Low Iron Stores. J Acad Nutr Diet. 2024;124:1440. doi:10.1016/j.jand.2024.02.013
Pistis KD, Westerberg PA, Qureshi AR, Beshara S, Sterner G, et al. The effect of high-dose vitamin D supplementation on hepcidin-25 and erythropoiesis in patients with chronic kidney disease. BMC Nephrol. 2023;24:20. doi:10.1186/s12882-022-03014-z
Ahmad Fuzi SF, Su Peng L, Zabaha Zalbahar N, Ab Manan N, Mohamad Alwi MN. Effect of vitamin D3-fortified fruit juice supplementation of 4000 IU daily on the recovery of iron status in childbearing-aged women with marginally low iron stores: Protocol for an 8-week, parallel group, double-blind randomized controlled trial. PLoS One. 2022;17:e0265772. doi:10.1371/journal.pone.0265772
Chailurkit LO, Sritara P, Vathesatogkit P, Yamwong S, Thongmung N, et al. Vitamin D epimers are associated with circulating haemoglobin levels independently of C-reactive protein. Sci Rep. 2021;11:20747. doi:10.1038/s41598-021-00086-z
Li M, Xu J, Wan Q, He Q, Ma Y, et al. Relationship between serum vitamin D3 concentration and anaemia in patients with chronic kidney disease in China. J Int Med Res. 2021;49:3000605211012231. doi:10.1177/03000605211012231
Obi Y, Ichimaru N, Sakaguchi Y, Iwadoh K, Ishii D, et al. Correcting anemia and native vitamin D supplementation in kidney transplant recipients: a multicenter, 2 × 2 factorial, open-label, randomized clinical trial. Transpl Int. 2021;34:1212. doi:10.1111/tri.13885
Obi Y, Yamaguchi S, Hamano T, Sakaguchi Y, Shimomura A, et al. Effect of cholecalciferol on serum hepcidin and parameters of anaemia and CKD-MBD among haemodialysis patients: a randomized clinical trial. Sci Rep. 2020;10:15500. doi:10.1038/s41598-020-72385-w
Massimetti C, Bellasi A, Feriozzi S. [Cholecalciferol supplementation improves secondary hyperparathyroidism control in hemodialysis patients]. G Ital Nefrol. 2020;37.