Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8.7
USERS' SCORE
Good
Based on 3 Reviews
8.6
Supplement Facts
Serving Size: 2 Tablets
Amount Per Serving
%DV
Vitamin D3 (as Cholecalciferol)
13 mcg (500 IU)
63%
Calcium (as Calcium Citrate)
630 mg
48%

Top Medical Research Studies

We studied how high-dose vitamin D3 supplementation might affect insomnia in adolescent girls. Over nine weeks, 940 participants received a weekly dose of 50,000 IU of vitamin D3 while we tracked changes in their sleep patterns.

Interestingly, we observed a notable reduction in insomnia rates after the treatment. The number of girls reporting insomnia dropped from 15.0% to 11.3%, indicating that this vitamin can potentially improve sleep quality.

We also noticed a slight decrease in daytime sleepiness, with cases falling from 15.6% to 14.7%. Furthermore, those experiencing both insomnia and sleepiness saw a decline from 8.0% to 6.1%.

These findings suggest that high-dose vitamin D can play a significant role in alleviating sleep issues among adolescent girls. However, further studies are needed to see if these effects are consistent across diverse age and gender groups.
Read More
9
Vitamin D improves insomnia symptoms
We aimed to understand how vitamin D, specifically in the form of 1,500 IU nano-encapsulated vitamin D fortified in dairy products, could influence insomnia symptoms and quality of life. By conducting a case series, we selected 29 adults suffering from insomnia, particularly those with abdominal obesity. They were divided into four groups receiving different treatments over the course of 10 weeks: fortified low-fat milk, unfortified simple milk, fortified low-fat yogurt, and unfortified yogurt.

After analyzing the results, we found that participants consuming the vitamin D fortified milk experienced significant improvements in their insomnia symptoms compared to those drinking unfortified milk. However, those consuming fortified or unfortified yogurt showed no notable difference. Additionally, both groups consuming milk—fortified and simple—reported enhanced quality of life, although this was not observed in the yogurt groups.

Overall, our findings suggest that low-fat milk with added vitamin D can be beneficial for alleviating insomnia symptoms and improving quality of life, confirming its potential therapeutic role in sleep disorders.
Read More
9
Vitamin D3 effects on insomnia unclear
We conducted a controlled study to understand the effects of vitamin D3, along with other components, on insomnia and other symptoms experienced by menopausal women. Over 24 weeks, participants took either a formulation that included vitamin D3 or a standard calcium and vitamin D3 supplement.

Throughout the study, we tracked various symptoms like insomnia and mood changes. We found that while the formulation containing vitamin D3 showed some promise for addressing hormonal symptoms such as hot flashes and mood disturbances, the specific impact of vitamin D3 on insomnia was not isolated enough to draw definitive conclusions.

Importantly, participants who took the formulation reported improvements in overall well-being and satisfaction compared to those on regular calcium and vitamin D3. However, determining the isolated benefits of vitamin D3 alone remains challenging, as it was part of a broader mix of ingredients aimed at alleviating multiple menopause-related symptoms.

Thus, while our findings highlight the potential benefits of a comprehensive approach, the role of vitamin D3 specifically on insomnia is still uncertain. Further studies would be needed to clarify its effectiveness.
Read More

Most Useful Reviews

9.5
Decreased insomnia
Budget calcium that I buy for my mother. She notices the effects, and her insomnia has diminished.
Read More
8.3
Immediate insomnia relief
This product effectively helps with insomnia when taken just before bedtime, providing sound sleep and alleviating cramps. Results are noticeable immediately, although the large capsules are difficult to swallow.
Read More
8.8
Improved sleep quality
I've been using this vitamin supplement for years, and it has significantly aided my insomnia, along with my sleep quality and energy levels. I love how it enhances my physical well-being. After pushing myself hard over recent weeks, I can now engage in more challenging workouts. I'm uncertain whether the product truly works, but I’ve felt a positive change.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8.7
  • All Researches
9
Vitamin D improves insomnia symptoms
We aimed to understand how vitamin D, specifically in the form of 1,500 IU nano-encapsulated vitamin D fortified in dairy products, could influence insomnia symptoms and quality of life. By conducting a case series, we selected 29 adults suffering from insomnia, particularly those with abdominal obesity. They were divided into four groups receiving different treatments over the course of 10 weeks: fortified low-fat milk, unfortified simple milk, fortified low-fat yogurt, and unfortified yogurt.

After analyzing the results, we found that participants consuming the vitamin D fortified milk experienced significant improvements in their insomnia symptoms compared to those drinking unfortified milk. However, those consuming fortified or unfortified yogurt showed no notable difference. Additionally, both groups consuming milk—fortified and simple—reported enhanced quality of life, although this was not observed in the yogurt groups.

Overall, our findings suggest that low-fat milk with added vitamin D can be beneficial for alleviating insomnia symptoms and improving quality of life, confirming its potential therapeutic role in sleep disorders.
Read More
9
Vitamin D3 effects on insomnia unclear
We conducted a controlled study to understand the effects of vitamin D3, along with other components, on insomnia and other symptoms experienced by menopausal women. Over 24 weeks, participants took either a formulation that included vitamin D3 or a standard calcium and vitamin D3 supplement.

Throughout the study, we tracked various symptoms like insomnia and mood changes. We found that while the formulation containing vitamin D3 showed some promise for addressing hormonal symptoms such as hot flashes and mood disturbances, the specific impact of vitamin D3 on insomnia was not isolated enough to draw definitive conclusions.

Importantly, participants who took the formulation reported improvements in overall well-being and satisfaction compared to those on regular calcium and vitamin D3. However, determining the isolated benefits of vitamin D3 alone remains challenging, as it was part of a broader mix of ingredients aimed at alleviating multiple menopause-related symptoms.

Thus, while our findings highlight the potential benefits of a comprehensive approach, the role of vitamin D3 specifically on insomnia is still uncertain. Further studies would be needed to clarify its effectiveness.
Read More
We studied how high-dose vitamin D3 supplementation might affect insomnia in adolescent girls. Over nine weeks, 940 participants received a weekly dose of 50,000 IU of vitamin D3 while we tracked changes in their sleep patterns.

Interestingly, we observed a notable reduction in insomnia rates after the treatment. The number of girls reporting insomnia dropped from 15.0% to 11.3%, indicating that this vitamin can potentially improve sleep quality.

We also noticed a slight decrease in daytime sleepiness, with cases falling from 15.6% to 14.7%. Furthermore, those experiencing both insomnia and sleepiness saw a decline from 8.0% to 6.1%.

These findings suggest that high-dose vitamin D can play a significant role in alleviating sleep issues among adolescent girls. However, further studies are needed to see if these effects are consistent across diverse age and gender groups.
Read More

User Reviews

USERS' SCORE
Good
Based on 3 Reviews
8.6
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9.5
Decreased insomnia
Budget calcium that I buy for my mother. She notices the effects, and her insomnia has diminished.
Read More
8.3
Immediate insomnia relief
This product effectively helps with insomnia when taken just before bedtime, providing sound sleep and alleviating cramps. Results are noticeable immediately, although the large capsules are difficult to swallow.
Read More
8.8
Improved sleep quality
I've been using this vitamin supplement for years, and it has significantly aided my insomnia, along with my sleep quality and energy levels. I love how it enhances my physical well-being. After pushing myself hard over recent weeks, I can now engage in more challenging workouts. I'm uncertain whether the product truly works, but I’ve felt a positive change.
Read More

Frequently Asked Questions

Insomnia is a common sleep disorder characterized by the inability to fall asleep, stay asleep, or wake up too early and not be able to go back to sleep. Individuals experiencing insomnia may find that it affects their daytime functioning, leading to issues such as fatigue, mood disturbances, and difficulty concentrating. Insomnia can be classified into two main types: acute insomnia, which lasts for a short period often triggered by stress or life changes, and chronic insomnia, which occurs at least three times a week for three months or longer, and may require more in-depth evaluation and treatment.

Numerous factors can contribute to insomnia, including stress, anxiety, poor sleep habits, medical conditions, and the use of certain medications. Treatment for insomnia typically involves a combination of lifestyle changes, cognitive behavioral therapy for insomnia (CBT-I), and sometimes medication. Establishing a consistent sleep routine, creating a comfortable sleep environment, and practicing relaxation techniques can help improve sleep quality. If insomnia persists, it is advisable to consult a healthcare professional for proper diagnosis and customized treatment options.

Calcium Plus Vitamin D is a dietary supplement that combines calcium, an essential mineral vital for maintaining strong bones and teeth, with Vitamin D, a nutrient that enhances calcium absorption in the body. This combination is particularly beneficial for individuals looking to support their bone health, especially those at risk for osteoporosis or conditions that lead to decreased bone density. Calcium plays a key role in various bodily functions, including muscle contraction and nerve signaling, while Vitamin D aids in the regulation of calcium levels within the blood and helps promote overall immune function.

Many formulations of Calcium Plus Vitamin D are available in various forms, including tablets, capsules, and chewables, catering to different preferences and dietary needs. When considering adding a calcium and vitamin D supplement to your daily routine, it's essential to consult with a healthcare professional to ensure it's appropriate for your specific health requirements and to determine the right dosage. A balanced diet combined with regular sunlight exposure can also help maintain adequate calcium and vitamin D levels without the need for supplementation. However, for individuals who have limited sun exposure or have dietary restrictions, such supplements can provide a convenient and effective way to support bone health.

Based on user reviews, the time it takes to see results from this supplement for insomnia can vary. One reviewer noted that the product provided noticeable effects immediately when taken just before bedtime, leading to sound sleep and alleviating cramps (Read Review). Other users reported experiencing significant improvements over time, highlighting consistent use as key to better sleep quality and energy levels, albeit with some uncertainty about the immediate effectiveness of the product (Read Review).

Similarly, another user observed diminished insomnia symptoms after starting the supplement, suggesting that benefits can be felt relatively quickly, at least for some individuals (Read Review). Overall, while some may notice effects almost immediately, others may find that sustained use is necessary to achieve optimal results.

Recent studies indicate that vitamin D supplementation may have a positive impact on insomnia, particularly among specific populations. For instance, one study examining high-dose vitamin D3 in adolescent girls found that the rate of insomnia decreased from 15.0% to 11.3% after a course of treatment, suggesting that vitamin D can improve sleep quality and reduce daytime sleepiness [1]. Additionally, another investigation involving adults with insomnia showed that those consuming vitamin D-fortified low-fat milk experienced notable improvements in their insomnia symptoms, supporting the idea that vitamin D can play a therapeutic role in sleep disorders [2].

However, it’s important to note that the research on vitamin D’s effect on insomnia is still evolving. In a study focused on menopausal women, while a formulation containing vitamin D3 showed benefits for overall well-being, it wasn't clear whether vitamin D3 alone contributed directly to improvements in sleep quality [3]. Thus, while there is promising evidence that vitamin D may help alleviate insomnia, particularly in certain groups, further research is needed to establish clearer guidelines and confirm its efficacy across different demographics.

Users report a range of improvements in their insomnia symptoms after using this supplement. One user observed a significant reduction in insomnia, stating that the product effectively aids in achieving sound sleep when taken just before bedtime, with noticeable results right away (Read Review). Another reviewer mentioned that consistent use over time has greatly enhanced their sleep quality and energy levels, indicating that while immediate effects can vary, ongoing use appears to support long-term benefits (Read Review).

Additionally, one reviewer highlighted that their mother experienced diminished insomnia symptoms after starting this budget-friendly calcium supplement, further suggesting the product’s effectiveness for some individuals (Read Review). However, it's important to note that individual results can vary significantly; while some users may experience relief quickly, others might require sustained use to achieve the desired outcomes.

Users report a mixed experience when it comes to combining this supplement with other products for managing insomnia. One reviewer noted that their mother experienced diminished insomnia symptoms after starting the supplement, suggesting that it could be beneficial when used alongside other supportive supplements for sleep (Read Review). Another user mentioned that consistent usage of the supplement over the years has significantly aided their insomnia, enhancing overall sleep quality and energy levels, which hints at a potential synergy with other wellness routines (Read Review).

In terms of immediate effects, one user found that the supplement is particularly effective when taken right before bedtime, leading to sound sleep. However, they also expressed some difficulty with the large capsules, which might make them less appealing to combine with additional supplements (Read Review). Overall, while some users found benefits in combining this supplement with others, it seems that personal experiences vary and that users should consider their own specific conditions and preferences for the most effective results.

When it comes to finding the optimal dose of Calcium Plus Vitamin D for treating insomnia, the existing research suggests that higher doses of vitamin D can yield positive effects. One study focusing on adolescent girls indicated that a weekly dose of 50,000 IU of vitamin D3 resulted in a significant reduction in insomnia rates over a nine-week period, where the percentage of girls reporting insomnia dropped from 15.0% to 11.3% [1]. This research highlights the potential of high-dose vitamin D in addressing sleep issues, particularly within specific demographics.

Another study examined the impact of vitamin D fortified dairy products, where participants consuming low-fat milk fortified with 1,500 IU of vitamin D experienced significant improvements in insomnia symptoms as compared to those consuming unfortified milk [2]. While the research indicates that certain doses of vitamin D can benefit sleep quality, especially when combined with other dietary elements, the optimal dose for Calcium Plus Vitamin D specifically for treating insomnia may vary based on individual circumstances and requires further investigation to ensure effective application across broader populations.

8.3
Immediate insomnia relief
This product effectively helps with insomnia when taken just before bedtime, providing sound sleep and alleviating cramps. Results are noticeable immediately, although the large capsules are difficult to swallow.
8.8
Improved sleep quality
I've been using this vitamin supplement for years, and it has significantly aided my insomnia, along with my sleep quality and energy levels. I love how it enhances my physical well-being. After pushing myself hard over recent weeks, I can now engage in more challenging workouts. I'm uncertain whether the product truly works, but I’ve felt a positive change.
9.5
Decreased insomnia
Budget calcium that I buy for my mother. She notices the effects, and her insomnia has diminished.
We studied how high-dose vitamin D3 supplementation might affect insomnia in adolescent girls. Over nine weeks, 940 participants received a weekly dose of 50,000 IU of vitamin D3 while we tracked changes in their sleep patterns.

Interestingly, we observed a notable reduction in insomnia rates after the treatment. The number of girls reporting insomnia dropped from 15.0% to 11.3%, indicating that this vitamin can potentially improve sleep quality.

We also noticed a slight decrease in daytime sleepiness, with cases falling from 15.6% to 14.7%. Furthermore, those experiencing both insomnia and sleepiness saw a decline from 8.0% to 6.1%.

These findings suggest that high-dose vitamin D can play a significant role in alleviating sleep issues among adolescent girls. However, further studies are needed to see if these effects are consistent across diverse age and gender groups.
9
Vitamin D improves insomnia symptoms
We aimed to understand how vitamin D, specifically in the form of 1,500 IU nano-encapsulated vitamin D fortified in dairy products, could influence insomnia symptoms and quality of life. By conducting a case series, we selected 29 adults suffering from insomnia, particularly those with abdominal obesity. They were divided into four groups receiving different treatments over the course of 10 weeks: fortified low-fat milk, unfortified simple milk, fortified low-fat yogurt, and unfortified yogurt.

After analyzing the results, we found that participants consuming the vitamin D fortified milk experienced significant improvements in their insomnia symptoms compared to those drinking unfortified milk. However, those consuming fortified or unfortified yogurt showed no notable difference. Additionally, both groups consuming milk—fortified and simple—reported enhanced quality of life, although this was not observed in the yogurt groups.

Overall, our findings suggest that low-fat milk with added vitamin D can be beneficial for alleviating insomnia symptoms and improving quality of life, confirming its potential therapeutic role in sleep disorders.
9
Vitamin D3 effects on insomnia unclear
We conducted a controlled study to understand the effects of vitamin D3, along with other components, on insomnia and other symptoms experienced by menopausal women. Over 24 weeks, participants took either a formulation that included vitamin D3 or a standard calcium and vitamin D3 supplement.

Throughout the study, we tracked various symptoms like insomnia and mood changes. We found that while the formulation containing vitamin D3 showed some promise for addressing hormonal symptoms such as hot flashes and mood disturbances, the specific impact of vitamin D3 on insomnia was not isolated enough to draw definitive conclusions.

Importantly, participants who took the formulation reported improvements in overall well-being and satisfaction compared to those on regular calcium and vitamin D3. However, determining the isolated benefits of vitamin D3 alone remains challenging, as it was part of a broader mix of ingredients aimed at alleviating multiple menopause-related symptoms.

Thus, while our findings highlight the potential benefits of a comprehensive approach, the role of vitamin D3 specifically on insomnia is still uncertain. Further studies would be needed to clarify its effectiveness.

References

  1. Bahrami A, Rezaeitalab F, Farahmand SK, Mazloum Khorasani Z, Arabi SM, et al. High-dose Vitamin D Supplementation and Improvement in Cognitive Abilities, Insomnia, and Daytime Sleepiness in Adolescent Girls. Basic Clin Neurosci. 2021;12:339. doi:10.32598/bcn.2021.1910.1
  2. Sharifan P, Khoshakhlagh M, Khorasanchi Z, Darroudi S, Rezaie M, et al. Efficacy of low-fat milk and yogurt fortified with encapsulated vitamin D on improvement in symptoms of insomnia and quality of life: Evidence from the SUVINA trial. Food Sci Nutr. 2020;8:4484. doi:10.1002/fsn3.1750
  3. Mucci M, Carraro C, Mancino P, Monti M, Papadia LS, et al. Soy isoflavones, lactobacilli, Magnolia bark extract, vitamin D3 and calcium. Controlled clinical study in menopause. Minerva Ginecol. 2006;58:323.
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