Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 3 Researches
7.3
USERS' SCORE
Good
Based on 4 Reviews
8.6
Supplement Facts
Serving Size:  1 drop (0.001 fl oz/ 0.028 ml)
Amount Per Serving
%DV
Vitamin D (as cholecalciferol)
10 mcg (400 IU)
100%

Top Medical Research Studies

5
Vitamin D's role in breast disease
We conducted an observational study to examine the levels of vitamin D in female patients with benign and malignant breast diseases. The research aimed to determine if there is a significant difference in vitamin D levels between those with non-cancerous conditions and those diagnosed with breast cancer.

During the study, we analyzed adult female patients admitted to a surgical department. Importantly, we excluded those who had taken vitamin D supplements recently or who had prior vitamin D deficiencies. By measuring serum vitamin D levels through a specific testing method, we were able to gather meaningful data about their relationship to breast health.

Our findings indicated a notable difference in average vitamin D levels when comparing the two groups. This suggests that inadequate vitamin D could be linked to an increased risk of developing breast cancer. Therefore, we explored the potential benefits of vitamin D supplementation as a preventive measure against breast cancer—though we acknowledge that larger and more controlled studies are essential to draw firm conclusions.

At the same time, we recognize that vitamin D has effects beyond bone health, and it is crucial to consider these broader impacts when discussing its role in cancer risk.
Read More
We explored the potential benefits of a vitamin D analog in treating prostate cancer, which is a major cause of cancer-related deaths among men. Our work focused on understanding how this vitamin D form impacts cancer resistance and the tumor microenvironment. We used the Pten mouse model to observe the therapeutic effects of the vitamin D analog.

One significant finding was that combining this vitamin D analog with the chemotherapy drug docetaxel could overcome resistance seen in some prostate cancer cases. This combination showed promising results in primary cancer spheroids and xenografts from a patient whose cancer had resisted both docetaxel and androgen deprivation therapy.

These insights suggest that vitamin D analogs might offer new and effective strategies for managing advanced prostate cancer, particularly for those patients who have not responded well to standard treatments.
Read More
We explored the potential of vitamin D-based micelles designed to deliver paclitaxel, a key chemotherapy drug, specifically for pancreatic cancer treatment. This study focuses on developing enzyme-responsive micelles that not only carry paclitaxel but also utilize vitamin D as an integral part of the delivery system.

The micelles are made by combining vitamin D with polyethylene glycol, resulting in tiny structures that can release their drug load when interacting with enzymes typically found in pancreatic cancer cells. We observed that these micelles showed promising results in laboratory settings, enhancing the effectiveness of paclitaxel against aggressive pancreatic cancer cells compared to using paclitaxel alone.

Moreover, we noted that the vitamin D in the micelles may play a dual role: serving as both a hydrophobic core for drug delivery and a contributor to synergetic therapeutic effects. Our findings suggest that leveraging vitamin D in this way could increase the efficacy of existing treatment options for pancreatic cancer patients, which is particularly significant given the challenges currently faced in treating this disease.
Read More

Most Useful Reviews

8.8
Reduces inflammation
Vitamin D promotes the absorption of calcium and phosphorus, vital for bone growth. Beyond its structural role, it also protects against cancer cell growth, assists the immune system in fighting infections, and lessens inflammation. It is critical for the normal functioning of the neuromuscular, endocrine, and immune systems.
Read More
8.8
Promotes immunity
Excellent! The dosage is impressive; the package will last for six months. The small capsules are easy to use. Vitamin D deficiency can lead to aches, muscle pain, decreased immunity, frequent fatigue, hair loss, and dry skin. Research indicates links between low vitamin D levels and seasonal depression, insomnia, and even weight gain. Vitamin D helps restore protective membranes around nerves, regulates blood pressure and heart rate, and inhibits the growth of cancer cells.
Read More
8.8
Supports bone health
Super quality! Vitamin D comprises biologically active substances formed by sunlight acting on the skin and absorbed through food. It ensures normal bone growth, prevents rickets and osteoporosis by regulating mineral metabolism, boosts immunity, supports muscle tone, and aids thyroid function. Additionally, it restores nerve sheaths, regulates blood pressure and heart rate, and inhibits the growth of cancer cells.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 3 Researches
7.3
  • All Researches
We explored the potential of vitamin D-based micelles designed to deliver paclitaxel, a key chemotherapy drug, specifically for pancreatic cancer treatment. This study focuses on developing enzyme-responsive micelles that not only carry paclitaxel but also utilize vitamin D as an integral part of the delivery system.

The micelles are made by combining vitamin D with polyethylene glycol, resulting in tiny structures that can release their drug load when interacting with enzymes typically found in pancreatic cancer cells. We observed that these micelles showed promising results in laboratory settings, enhancing the effectiveness of paclitaxel against aggressive pancreatic cancer cells compared to using paclitaxel alone.

Moreover, we noted that the vitamin D in the micelles may play a dual role: serving as both a hydrophobic core for drug delivery and a contributor to synergetic therapeutic effects. Our findings suggest that leveraging vitamin D in this way could increase the efficacy of existing treatment options for pancreatic cancer patients, which is particularly significant given the challenges currently faced in treating this disease.
Read More
We explored the potential benefits of a vitamin D analog in treating prostate cancer, which is a major cause of cancer-related deaths among men. Our work focused on understanding how this vitamin D form impacts cancer resistance and the tumor microenvironment. We used the Pten mouse model to observe the therapeutic effects of the vitamin D analog.

One significant finding was that combining this vitamin D analog with the chemotherapy drug docetaxel could overcome resistance seen in some prostate cancer cases. This combination showed promising results in primary cancer spheroids and xenografts from a patient whose cancer had resisted both docetaxel and androgen deprivation therapy.

These insights suggest that vitamin D analogs might offer new and effective strategies for managing advanced prostate cancer, particularly for those patients who have not responded well to standard treatments.
Read More
5
Vitamin D's role in breast disease
We conducted an observational study to examine the levels of vitamin D in female patients with benign and malignant breast diseases. The research aimed to determine if there is a significant difference in vitamin D levels between those with non-cancerous conditions and those diagnosed with breast cancer.

During the study, we analyzed adult female patients admitted to a surgical department. Importantly, we excluded those who had taken vitamin D supplements recently or who had prior vitamin D deficiencies. By measuring serum vitamin D levels through a specific testing method, we were able to gather meaningful data about their relationship to breast health.

Our findings indicated a notable difference in average vitamin D levels when comparing the two groups. This suggests that inadequate vitamin D could be linked to an increased risk of developing breast cancer. Therefore, we explored the potential benefits of vitamin D supplementation as a preventive measure against breast cancer—though we acknowledge that larger and more controlled studies are essential to draw firm conclusions.

At the same time, we recognize that vitamin D has effects beyond bone health, and it is crucial to consider these broader impacts when discussing its role in cancer risk.
Read More

User Reviews

USERS' SCORE
Good
Based on 4 Reviews
8.6
  • All Reviews
  • Positive Reviews
  • Negative Reviews
8.8
Reduces inflammation
Vitamin D promotes the absorption of calcium and phosphorus, vital for bone growth. Beyond its structural role, it also protects against cancer cell growth, assists the immune system in fighting infections, and lessens inflammation. It is critical for the normal functioning of the neuromuscular, endocrine, and immune systems.
Read More
8.8
Promotes immunity
Excellent! The dosage is impressive; the package will last for six months. The small capsules are easy to use. Vitamin D deficiency can lead to aches, muscle pain, decreased immunity, frequent fatigue, hair loss, and dry skin. Research indicates links between low vitamin D levels and seasonal depression, insomnia, and even weight gain. Vitamin D helps restore protective membranes around nerves, regulates blood pressure and heart rate, and inhibits the growth of cancer cells.
Read More
8.8
Supports bone health
Super quality! Vitamin D comprises biologically active substances formed by sunlight acting on the skin and absorbed through food. It ensures normal bone growth, prevents rickets and osteoporosis by regulating mineral metabolism, boosts immunity, supports muscle tone, and aids thyroid function. Additionally, it restores nerve sheaths, regulates blood pressure and heart rate, and inhibits the growth of cancer cells.
Read More
8.8
Improves thyroid function
Vitamin D boosts muscle tone, enhances immunity, and is essential for thyroid function and normal blood clotting. It aids in restoring protective sheaths for nerves, regulates blood pressure and heartbeat, and inhibits cancer cell growth.
Read More

Frequently Asked Questions

Cancer is a complex group of diseases characterized by uncontrolled growth and spread of abnormal cells in the body. These cells can form tumors, invade nearby tissues, and metastasize to other parts of the body via the bloodstream or lymphatic system. While cancer can affect nearly any part of the body, it is classified into various types, including carcinomas, sarcomas, leukemia, and lymphomas, each originating from different types of cells. Risk factors for developing cancer can include genetic predisposition, lifestyle choices such as smoking and diet, environmental exposures, and certain infections.

Diagnosis typically involves medical imaging, biopsies, and a thorough review of personal and family health histories. Treatment options vary widely depending on the type and stage of cancer and may include surgery, chemotherapy, radiation therapy, immunotherapy, and targeted therapies. Early detection is crucial and can significantly improve treatment outcomes, leading to better survival rates. As awareness and research continue to advance, new methods for prevention, detection, and treatment of cancer are consistently being developed, offering hope to those affected by this challenging disease.

Children's Vitamin D is a dietary supplement specifically formulated to support the health and development of children. Vitamin D is crucial for maintaining healthy bones and teeth, and it plays an essential role in the functioning of the immune system. Young children, especially those who may have limited sun exposure or dietary intake of vitamin D, are often recommended to take these supplements to ensure they receive adequate levels for optimal growth and development.

Typically, children's vitamin D supplements come in various forms such as chewable tablets, gummies, or liquid drops, making them more palatable for younger audiences. The most common form is vitamin D3 (cholecalciferol), which is considered more effective in raising vitamin D levels in the body than D2 (ergocalciferol). It's essential for parents to consult with a pediatrician before starting any supplement to determine the right dosage based on individual health needs and lifestyle factors. Proper intake of vitamin D not only supports bone health but also has been linked to other health benefits, such as improved mood and immune response, making it a valuable addition to children's wellness routines.

Scientific research suggests a potential role for vitamin D in various cancer treatments, though the evidence is still developing. A study investigating the combination of a vitamin D analog with a chemotherapy drug showed promise in overcoming resistance in prostate cancer cases [1]. This finding indicates that vitamin D may contribute to enhanced therapeutic strategies, especially for patients who have not responded well to standard treatments.

Furthermore, research indicates that inadequate vitamin D levels may be linked to an increased risk of breast cancer, prompting exploration into the benefits of vitamin D supplementation as a preventive measure [2]. Additionally, vitamin D-infused micelles have been studied for delivering chemotherapy in pancreatic cancer treatments, showcasing potential in improving drug effectiveness [3]. While these findings denote the possible benefits of vitamin D in cancer management, further and more controlled studies are necessary to fully understand its impact.

Users have reported a range of beneficial improvements in their symptoms after incorporating Vitamin D into their daily regimen. Many individuals note a significant boost in their immune response, reduced muscle pain, and an overall enhancement in energy levels. For instance, one user highlighted that addressing their Vitamin D deficiency helped alleviate frequent fatigue and aches, which they linked to their low vitamin levels (Read Review). Others have mentioned improvements in mood-related issues, connecting adequate Vitamin D intake with relief from seasonal depression and insomnia, suggesting a potential positive impact on mental well-being (Read Review).

Additionally, Vitamin D's role in regulating bodily functions such as muscle tone, thyroid operation, and bone health is echoed in multiple reviews, highlighting its broad-spectrum benefits. Users appreciate not only the physical advantages, such as enhanced immunity and muscle support, but also the protective effects against conditions like osteoporosis and issues related to nerve health (Read Review). While individual results can vary, the consensus from user experiences underscores Vitamin D's potential role in improving overall health and alleviating various symptoms.

Users have reported positive outcomes when combining Vitamin D with other supplements in their approach to handling cancer. Many emphasize that Vitamin D not only supports overall immune function but also plays a crucial role in inhibiting the growth of cancer cells, making it a key player in cancer management strategies. One user succinctly noted that Vitamin D helps in “protecting against cancer cell growth,” which is echoed through multiple reviews that highlight its protective attributes (Read Review).

Moreover, users suggest that when paired with other nutrients, such as calcium and phosphorus for bone health, or omega-3 fatty acids for inflammation reduction, Vitamin D could enhance the overall efficacy of their supplement regimen. The consensus is that these combinations could potentially lead to better health outcomes and improved quality of life during cancer treatment. For example, one reviewer pointed out how Vitamin D’s role in strengthening immunity and regulating heart functions may synergize well with other health-focused supplements (Read Review).

8.8
Promotes immunity
Excellent! The dosage is impressive; the package will last for six months. The small capsules are easy to use. Vitamin D deficiency can lead to aches, muscle pain, decreased immunity, frequent fatigue, hair loss, and dry skin. Research indicates links between low vitamin D levels and seasonal depression, insomnia, and even weight gain. Vitamin D helps restore protective membranes around nerves, regulates blood pressure and heart rate, and inhibits the growth of cancer cells.
8.8
Supports bone health
Super quality! Vitamin D comprises biologically active substances formed by sunlight acting on the skin and absorbed through food. It ensures normal bone growth, prevents rickets and osteoporosis by regulating mineral metabolism, boosts immunity, supports muscle tone, and aids thyroid function. Additionally, it restores nerve sheaths, regulates blood pressure and heart rate, and inhibits the growth of cancer cells.
8.8
Reduces inflammation
Vitamin D promotes the absorption of calcium and phosphorus, vital for bone growth. Beyond its structural role, it also protects against cancer cell growth, assists the immune system in fighting infections, and lessens inflammation. It is critical for the normal functioning of the neuromuscular, endocrine, and immune systems.
We explored the potential benefits of a vitamin D analog in treating prostate cancer, which is a major cause of cancer-related deaths among men. Our work focused on understanding how this vitamin D form impacts cancer resistance and the tumor microenvironment. We used the Pten mouse model to observe the therapeutic effects of the vitamin D analog.

One significant finding was that combining this vitamin D analog with the chemotherapy drug docetaxel could overcome resistance seen in some prostate cancer cases. This combination showed promising results in primary cancer spheroids and xenografts from a patient whose cancer had resisted both docetaxel and androgen deprivation therapy.

These insights suggest that vitamin D analogs might offer new and effective strategies for managing advanced prostate cancer, particularly for those patients who have not responded well to standard treatments.
5
Vitamin D's role in breast disease
We conducted an observational study to examine the levels of vitamin D in female patients with benign and malignant breast diseases. The research aimed to determine if there is a significant difference in vitamin D levels between those with non-cancerous conditions and those diagnosed with breast cancer.

During the study, we analyzed adult female patients admitted to a surgical department. Importantly, we excluded those who had taken vitamin D supplements recently or who had prior vitamin D deficiencies. By measuring serum vitamin D levels through a specific testing method, we were able to gather meaningful data about their relationship to breast health.

Our findings indicated a notable difference in average vitamin D levels when comparing the two groups. This suggests that inadequate vitamin D could be linked to an increased risk of developing breast cancer. Therefore, we explored the potential benefits of vitamin D supplementation as a preventive measure against breast cancer—though we acknowledge that larger and more controlled studies are essential to draw firm conclusions.

At the same time, we recognize that vitamin D has effects beyond bone health, and it is crucial to consider these broader impacts when discussing its role in cancer risk.
We explored the potential of vitamin D-based micelles designed to deliver paclitaxel, a key chemotherapy drug, specifically for pancreatic cancer treatment. This study focuses on developing enzyme-responsive micelles that not only carry paclitaxel but also utilize vitamin D as an integral part of the delivery system.

The micelles are made by combining vitamin D with polyethylene glycol, resulting in tiny structures that can release their drug load when interacting with enzymes typically found in pancreatic cancer cells. We observed that these micelles showed promising results in laboratory settings, enhancing the effectiveness of paclitaxel against aggressive pancreatic cancer cells compared to using paclitaxel alone.

Moreover, we noted that the vitamin D in the micelles may play a dual role: serving as both a hydrophobic core for drug delivery and a contributor to synergetic therapeutic effects. Our findings suggest that leveraging vitamin D in this way could increase the efficacy of existing treatment options for pancreatic cancer patients, which is particularly significant given the challenges currently faced in treating this disease.

References

  1. Len-Tayon K, Metzger D, Laverny G. [New insights of vitamin D-based therapy for prostate cancer]. Med Sci (Paris). 2025;41:154. doi:10.1051/medsci/2025011
  2. Soni D, Tiwari A, Kushwah PS, Dubey S, Khan S. Levels of Serum 25-Hydroxy Vitamin D in Benign and Malignant Breast Disease Patients: An Observational Study. Cureus. 2025;17:e78283. doi:10.7759/cureus.78283
  3. Peixoto D, Ravasco JM, Blanco-Fernandez B, Veiga F, Concheiro A, et al. Enzyme-responsive vitamin D-based micelles for paclitaxel-controlled delivery and synergistic pancreatic cancer therapy. Mater Today Bio. 2025;31:101555. doi:10.1016/j.mtbio.2025.101555
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