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NOW Supplements Vitamin D-3
SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8.7
USERS' SCORE
Good
Based on 9 Reviews
8.5
Supplement Facts
Serving Size: 1 Softgel
Amount Per Serving
%DV
Vitamin D3 (as Cholecalciferol) (from Lanolin)
10 mcg (400 IU)
50%

Top Medical Research Studies

9
Vitamin D3 correction improves pain
Role of Pre-operative Correction of Vitamin D3 Deficiency in Controlling Post-operative Bone Pain after Unicompartmental Knee Arthroplasty.
Directly assesses vitamin D's impact.
We explored the impact of vitamin D3 levels on bone pain that patients experience after undergoing unicompartmental knee arthroplasty (UKA). The study involved 240 participants who were divided into three groups based on their vitamin D status—some received treatment before surgery, some after, and others had normal levels to begin with.

By administering vitamin D3 in three doses, we aimed to see if correcting deficiencies could alleviate post-operative bone pain. Throughout the recovery period, we measured pain levels using the visual analog scale at various intervals after the surgery.

Our findings clearly demonstrated that patients who corrected their vitamin D3 deficiency before surgery reported significantly better pain control after the operation compared to those who were treated afterwards or those who started with adequate levels. This highlights the importance of testing and addressing vitamin D status prior to orthopedic procedures, showing that it is a modifiable risk factor affecting recovery.
Read More
9
Effectiveness of calcitriol combination therapy
Clinical efficacy and outcomes of calcitriol combined with bisphosphonates in the treatment of postmenopausal osteoporosis: A quasi-experimental study.
Relevant pain management study
We conducted an insightful study to analyze how combining calcitriol, a form of vitamin D, with bisphosphonates affects bone pain in postmenopausal women suffering from osteoporosis. This quasi-experimental approach allowed us to compare two groups: one treated with calcitriol alone and the other with the combination treatment.

Our findings highlighted that adding bisphosphonates to calcitriol significantly alleviated bone pain among the participants. We observed improved evaluations of joint pain through the Visual Analogue Scale/Score, indicating that patients felt much better post-treatment. Furthermore, the combination therapy enhanced the patients' overall daily living capabilities and positively influenced bone metabolism and density.

Overall, our results suggest that calcitriol combined with bisphosphonates is effective in not just relieving pain but also supporting the long-term health of bones in postmenopausal women. This approach may pave the way for improved treatment strategies for osteoporosis in this demographic.
Read More
8
Vitamin D reduces fracture risk
Association Between 25-hydroxyvitamin D Status and New Vertebral Fractures Post Percutaneous Vertebral Augmentation in Patients During Postmenopause: A Retrospective Case-control Study.
Study highlights vitamin D's importance.
We investigated the connection between vitamin D levels and the risk of new vertebral fractures in postmenopausal women who had undergone percutaneous vertebral augmentation. Through a retrospective case-control study involving patients aged 50 and older, we analyzed records to categorize participants into groups based on whether they experienced refractures and how serum levels of 25-hydroxyvitamin D (25[OH]D) influenced these outcomes.

Our findings revealed that low levels of serum 25(OH)D are linked to an increased risk of new vertebral fractures in these patients. What's noteworthy is that vitamin D plays a crucial role in maintaining bone health, and adequate levels can help reduce the likelihood of subsequent fractures after surgery. This underscores the potential importance of vitamin D supplementation for patients recovering from vertebral augmentation.

In conclusion, ensuring that patients receive appropriate vitamin D intake might be pivotal in preventing further bone pain and fractures following surgery. By addressing vitamin D deficiency, we could significantly improve bone health outcomes and enhance the quality of life for postmenopausal women recovering from vertebral fractures.
Read More

Most Useful Reviews

9.5
Essential health boost
I am extremely satisfied with the Vitamin D-3 supplement for both bone health and my immune system. It has become vital in my daily routine, notably helping with my bone pain and overall vitality. I highly recommend it for anyone wanting to increase their vitamin D intake.
Read More
9.5
Supports bone health
An excellent vitamin suitable for children at a dosage of 400 IU. My child swallows it without issues. We take it alongside omega-3 at breakfast, and it has contributed to better calcium uptake, helping with any bone pain experienced.
Read More
8.8
Bone density improved
After a lumbar compression fracture and a diagnosis of osteoporosis, I took this supplement alongside calcium for six months. My bone density improved by 4%, and my bone pain has significantly reduced. I initially doubted its effectiveness but the results of my osteoporosis test proved otherwise.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8.7
  • All Researches
9
Vitamin D3 correction improves pain
Role of Pre-operative Correction of Vitamin D3 Deficiency in Controlling Post-operative Bone Pain after Unicompartmental Knee Arthroplasty.
Directly assesses vitamin D's impact.
We explored the impact of vitamin D3 levels on bone pain that patients experience after undergoing unicompartmental knee arthroplasty (UKA). The study involved 240 participants who were divided into three groups based on their vitamin D status—some received treatment before surgery, some after, and others had normal levels to begin with.

By administering vitamin D3 in three doses, we aimed to see if correcting deficiencies could alleviate post-operative bone pain. Throughout the recovery period, we measured pain levels using the visual analog scale at various intervals after the surgery.

Our findings clearly demonstrated that patients who corrected their vitamin D3 deficiency before surgery reported significantly better pain control after the operation compared to those who were treated afterwards or those who started with adequate levels. This highlights the importance of testing and addressing vitamin D status prior to orthopedic procedures, showing that it is a modifiable risk factor affecting recovery.
Read More
9
Effectiveness of calcitriol combination therapy
Clinical efficacy and outcomes of calcitriol combined with bisphosphonates in the treatment of postmenopausal osteoporosis: A quasi-experimental study.
Relevant pain management study
We conducted an insightful study to analyze how combining calcitriol, a form of vitamin D, with bisphosphonates affects bone pain in postmenopausal women suffering from osteoporosis. This quasi-experimental approach allowed us to compare two groups: one treated with calcitriol alone and the other with the combination treatment.

Our findings highlighted that adding bisphosphonates to calcitriol significantly alleviated bone pain among the participants. We observed improved evaluations of joint pain through the Visual Analogue Scale/Score, indicating that patients felt much better post-treatment. Furthermore, the combination therapy enhanced the patients' overall daily living capabilities and positively influenced bone metabolism and density.

Overall, our results suggest that calcitriol combined with bisphosphonates is effective in not just relieving pain but also supporting the long-term health of bones in postmenopausal women. This approach may pave the way for improved treatment strategies for osteoporosis in this demographic.
Read More
8
Vitamin D reduces fracture risk
Association Between 25-hydroxyvitamin D Status and New Vertebral Fractures Post Percutaneous Vertebral Augmentation in Patients During Postmenopause: A Retrospective Case-control Study.
Study highlights vitamin D's importance.
We investigated the connection between vitamin D levels and the risk of new vertebral fractures in postmenopausal women who had undergone percutaneous vertebral augmentation. Through a retrospective case-control study involving patients aged 50 and older, we analyzed records to categorize participants into groups based on whether they experienced refractures and how serum levels of 25-hydroxyvitamin D (25[OH]D) influenced these outcomes.

Our findings revealed that low levels of serum 25(OH)D are linked to an increased risk of new vertebral fractures in these patients. What's noteworthy is that vitamin D plays a crucial role in maintaining bone health, and adequate levels can help reduce the likelihood of subsequent fractures after surgery. This underscores the potential importance of vitamin D supplementation for patients recovering from vertebral augmentation.

In conclusion, ensuring that patients receive appropriate vitamin D intake might be pivotal in preventing further bone pain and fractures following surgery. By addressing vitamin D deficiency, we could significantly improve bone health outcomes and enhance the quality of life for postmenopausal women recovering from vertebral fractures.
Read More

User Reviews

USERS' SCORE
Good
Based on 9 Reviews
8.5
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9.5
Essential health boost
I am extremely satisfied with the Vitamin D-3 supplement for both bone health and my immune system. It has become vital in my daily routine, notably helping with my bone pain and overall vitality. I highly recommend it for anyone wanting to increase their vitamin D intake.
9.5
Supports bone health
An excellent vitamin suitable for children at a dosage of 400 IU. My child swallows it without issues. We take it alongside omega-3 at breakfast, and it has contributed to better calcium uptake, helping with any bone pain experienced.
8.8
Bone density improved
After a lumbar compression fracture and a diagnosis of osteoporosis, I took this supplement alongside calcium for six months. My bone density improved by 4%, and my bone pain has significantly reduced. I initially doubted its effectiveness but the results of my osteoporosis test proved otherwise.
Read More
8.3
Effective for bones
I love NOW products; they offer halal and vegetarian options. We've used several of their supplements, including Vitamin D3, which is crucial for bone health. It has effectively aided in alleviating my bone pain, especially during winter when sunshine is limited. The dosage is appropriate, and the price is reasonable.
Read More
8.8
Child's well-being enhanced
One of the best! My child wakes up much better in the mornings, and we managed to avoid colds this autumn, which I attribute to this supplement. My 7-year-old, who dislikes dairy, has found support for his bone pain through this jar. Highly recommend it!
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