Reviewed By
Reviewed By
Overview
SCIENTIFIC SCORE
Questionable
Based on 26 Researches
6.7
USERS' SCORE
Moderately Good
Based on 43 Reviews
7.9
Supplement Facts
Serving Size: 1 Softgel
Amount Per Serving
%DV
Vitamin D3 (as Cholecalciferol) (from Lanolin)
125 mcg (5,000 IU)
625%
Top Medical Research Studies
8
We explored the potential benefits of vitamin D3 supplementation in alleviating knee pain associated with osteoarthritis (OA). In this open-label clinical trial, we assessed the effects of daily doses of 4000 IU vitamin D3 over three months in 80 patients suffering from knee OA.
Our findings revealed notable improvements in pain levels and overall physical function. The patients showed significant reductions in pain scores measured by the Visual Analog Scale (VAS) and the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) subscores after the treatment period. Remarkably, 86.7% of those treated responded positively to the therapy.
Interestingly, we observed changes in systemic cytokine levels: while some pro-inflammatory markers increased, others, including TNF-α and IL-17, showed significant reductions. This suggests that vitamin D3 not only helps with pain relief but also may influence inflammatory processes in the body.
Overall, our results indicate that vitamin D3 supplementation could be a promising therapeutic option for managing symptoms of knee OA. Nonetheless, future research should further investigate the role of specific inflammatory mediators, like IL-33, in the progression of knee osteoarthritis.
Our findings revealed notable improvements in pain levels and overall physical function. The patients showed significant reductions in pain scores measured by the Visual Analog Scale (VAS) and the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) subscores after the treatment period. Remarkably, 86.7% of those treated responded positively to the therapy.
Interestingly, we observed changes in systemic cytokine levels: while some pro-inflammatory markers increased, others, including TNF-α and IL-17, showed significant reductions. This suggests that vitamin D3 not only helps with pain relief but also may influence inflammatory processes in the body.
Overall, our results indicate that vitamin D3 supplementation could be a promising therapeutic option for managing symptoms of knee OA. Nonetheless, future research should further investigate the role of specific inflammatory mediators, like IL-33, in the progression of knee osteoarthritis.
Read More
1
We conducted a thorough investigation into the effects of vitamin D3 supplementation on knee pain and cartilage volume in people suffering from knee osteoarthritis, particularly those with low vitamin D levels. This study took place in Tasmania and Victoria, Australia, and was designed as a multicenter, randomized, double-blind, placebo-controlled clinical trial.
Over a span of two years, we divided participants into two groups: one received a monthly dose of oral vitamin D3 (50,000 IU), while the other group received a placebo. Our main focus was to evaluate any changes in tibial cartilage volume, measured through MRI, as well as the participants' knee pain levels as indicated by the Western Ontario and McMaster Universities Arthritis Index (WOMAC) pain score.
The results showed that, compared to the placebo group, those who received vitamin D3 experienced no significant differences in either tibial cartilage volume or reported knee pain over the two years. This indicates that vitamin D3 supplementation does not provide meaningful benefits for reducing tibial cartilage loss or improving knee pain in patients with symptomatic knee osteoarthritis.
Over a span of two years, we divided participants into two groups: one received a monthly dose of oral vitamin D3 (50,000 IU), while the other group received a placebo. Our main focus was to evaluate any changes in tibial cartilage volume, measured through MRI, as well as the participants' knee pain levels as indicated by the Western Ontario and McMaster Universities Arthritis Index (WOMAC) pain score.
The results showed that, compared to the placebo group, those who received vitamin D3 experienced no significant differences in either tibial cartilage volume or reported knee pain over the two years. This indicates that vitamin D3 supplementation does not provide meaningful benefits for reducing tibial cartilage loss or improving knee pain in patients with symptomatic knee osteoarthritis.
Read More
1
Vitamin D3 ineffective for knee pain
We conducted a thorough investigation into whether vitamin D3 supplementation could alleviate knee pain in individuals with osteoarthritis. Our study involved 146 participants, all experiencing symptomatic knee osteoarthritis. They were either given a placebo or oral doses of vitamin D3, specifically aimed at achieving serum levels greater than 36 ng/mL over two years.
The main focus was on evaluating changes in knee pain and cartilage loss, utilizing the Western Ontario and McMaster Universities (WOMAC) pain scale for symptoms and magnetic resonance imaging for cartilage assessment. Unfortunately, our findings revealed that vitamin D supplementation did not lead to any significant reduction in knee pain or cartilage loss when compared to the placebo.
While we were hopeful that vitamin D3 might provide some relief, the results clearly indicated that this approach did not yield the desired effects in patients suffering from knee osteoarthritis. This outcome is crucial as it helps to shape future treatment approaches for this common condition.
The main focus was on evaluating changes in knee pain and cartilage loss, utilizing the Western Ontario and McMaster Universities (WOMAC) pain scale for symptoms and magnetic resonance imaging for cartilage assessment. Unfortunately, our findings revealed that vitamin D supplementation did not lead to any significant reduction in knee pain or cartilage loss when compared to the placebo.
While we were hopeful that vitamin D3 might provide some relief, the results clearly indicated that this approach did not yield the desired effects in patients suffering from knee osteoarthritis. This outcome is crucial as it helps to shape future treatment approaches for this common condition.
Read More
Most Useful Reviews
9
Relieved knee pain
175 people found this helpful
I ordered this medication in maximum dosage for my grandfather, who experiences knee pain due to his age. It worked well alongside joint support medications, providing excellent relief.
Read More
9
No more knee pain
151 people found this helpful
I took 10,000 IU a day for about three months. My vitamin D levels rose significantly, and I no longer experienced knee pain or fatigue. Now, I am active and enjoying physical activities without discomfort.
Read More
7.5
Increased immunity
104 people found this helpful
I take vitamin D-3 primarily for immune support. I used to get sick frequently, but since taking it, I've noticed a significant reduction in illness. My hair loss decreased, small capsules are easy to take, and I have experienced no side effects. My back pain has also stopped.
Read More
Medical Researches
SCIENTIFIC SCORE
Questionable
Based on 26 Researches
6.7
- All Researches
9
We focused on the effects of vitamin D (VITD) in reducing knee pain linked to osteoarthritis (OA) using a study conducted on Wistar rats. The rats were induced with OA through a combination of surgical methods known as ACLT (anterior cruciate ligament transection) along with medial meniscectomy. This allowed us to closely observe the direct impact of VITD on pain levels and cartilage health.
Our investigations revealed that VITD not only alleviated pain but also minimized cartilage destruction. We measured pain severity through various tests, examined knee structure through histopathological studies, and analyzed different biological markers including inflammatory cytokines and matrix metalloproteinases (MMPs), which are linked to cartilage degradation.
The results were quite promising. Not only did VITD show a significant reduction in pain, but it also decreased inflammation and the destruction of chondrocytes, or cartilage cells. These benefits appear to stem from VITD's ability to lower the expression of MMPs, which are known contributors to cartilage breakdown in OA.
Overall, our findings strongly suggest that adding vitamin D to treatment regimens could be beneficial for those suffering from knee pain related to osteoarthritis, making it a potential ally in managing this common joint condition.
Our investigations revealed that VITD not only alleviated pain but also minimized cartilage destruction. We measured pain severity through various tests, examined knee structure through histopathological studies, and analyzed different biological markers including inflammatory cytokines and matrix metalloproteinases (MMPs), which are linked to cartilage degradation.
The results were quite promising. Not only did VITD show a significant reduction in pain, but it also decreased inflammation and the destruction of chondrocytes, or cartilage cells. These benefits appear to stem from VITD's ability to lower the expression of MMPs, which are known contributors to cartilage breakdown in OA.
Overall, our findings strongly suggest that adding vitamin D to treatment regimens could be beneficial for those suffering from knee pain related to osteoarthritis, making it a potential ally in managing this common joint condition.
Read More
9
We explored the effects of vitamin D (D3) on knee pain recovery after total knee arthroplasty (TKA). In our study, we enrolled 60 patients and categorized them into three groups based on their vitamin D levels. Some patients had sufficient vitamin D, while others were either given large doses of oral or intramuscular supplementation if they were found to be insufficient.
Our findings revealed that patients with insufficient vitamin D experienced significant improvements in their knee function after receiving large oral doses. In fact, those who received oral supplements showed recovery comparable to patients who already had sufficient vitamin D. Conversely, while intramuscular supplementation did increase vitamin D levels, it was less effective compared to the oral method and only showed noticeable improvement by the two-week mark.
Interestingly, we also noted that about 25% of patients who initially had sufficient vitamin D levels became insufficient within the first two weeks post-surgery. This indicates that even those with adequate levels may need to consider supplementation after undergoing TKA to maintain optimal recovery.
In summary, our study suggests that quickly addressing vitamin D deficiency with oral supplementation can play a crucial role in enhancing recovery and reducing knee pain following TKA.
Our findings revealed that patients with insufficient vitamin D experienced significant improvements in their knee function after receiving large oral doses. In fact, those who received oral supplements showed recovery comparable to patients who already had sufficient vitamin D. Conversely, while intramuscular supplementation did increase vitamin D levels, it was less effective compared to the oral method and only showed noticeable improvement by the two-week mark.
Interestingly, we also noted that about 25% of patients who initially had sufficient vitamin D levels became insufficient within the first two weeks post-surgery. This indicates that even those with adequate levels may need to consider supplementation after undergoing TKA to maintain optimal recovery.
In summary, our study suggests that quickly addressing vitamin D deficiency with oral supplementation can play a crucial role in enhancing recovery and reducing knee pain following TKA.
Read More
9
We aimed to understand how vitamin D3 supplementation influences knee pain and muscle strength in individuals suffering from knee osteoarthritis (KOA). The study involved 67 patients over the age of 30, all experiencing knee pain for at least a month and showing signs of vitamin D deficiency.
Participants received a weekly dose of 50,000 IU of oral cholecalciferol (vitamin D3) for a span of two months. By the end of the treatment, nearly all participants had sufficient levels of vitamin D. Significant improvements were observed; serum vitamin D levels rose, quadriceps muscle strength increased, and knee pain decreased for the majority of participants.
Specifically, the pain reduction was measurable through standard pain assessment methods. The findings suggest a clear link between correcting vitamin D deficiency and improvements in both muscle strength and pain levels for those living with KOA.
Participants received a weekly dose of 50,000 IU of oral cholecalciferol (vitamin D3) for a span of two months. By the end of the treatment, nearly all participants had sufficient levels of vitamin D. Significant improvements were observed; serum vitamin D levels rose, quadriceps muscle strength increased, and knee pain decreased for the majority of participants.
Specifically, the pain reduction was measurable through standard pain assessment methods. The findings suggest a clear link between correcting vitamin D deficiency and improvements in both muscle strength and pain levels for those living with KOA.
Read More
9
We examined the impact of vitamin D3 in a patient suffering from adult Fanconi syndrome, who experienced notable knee pain among other symptoms. This individual, a 42-year-old female, presented with various issues including progressive proximal muscle weakness and marked bone discomfort, particularly in the knees. After a thorough evaluation that included electromyography and a muscle biopsy, she was diagnosed with this rare condition, which often results in deficiencies that can lead to significant pain and discomfort.
Following a comprehensive treatment plan, which included tricalcium phosphate, vitamin D3, and sodium bicarbonate, we observed positive changes in her symptoms. The patient's knee pain, along with other discomforts, notably improved after a six-week supplementation regimen. However, it's essential to clarify that while vitamin D3 was part of a combined treatment, the specific contribution of vitamin D3 to alleviating knee pain is hard to isolate. We conclude that vitamin D3 may offer some benefits when included in a broader treatment framework, but further research would be needed to fully understand its role in managing knee pain specifically.
Following a comprehensive treatment plan, which included tricalcium phosphate, vitamin D3, and sodium bicarbonate, we observed positive changes in her symptoms. The patient's knee pain, along with other discomforts, notably improved after a six-week supplementation regimen. However, it's essential to clarify that while vitamin D3 was part of a combined treatment, the specific contribution of vitamin D3 to alleviating knee pain is hard to isolate. We conclude that vitamin D3 may offer some benefits when included in a broader treatment framework, but further research would be needed to fully understand its role in managing knee pain specifically.
Read More
8
We investigated the role of vitamin D3 in managing post-operative knee pain in patients undergoing unicompartmental knee arthroplasty (UKA). Our study involved 240 patients divided into three groups. One group received vitamin D3 supplements before surgery, another group received them afterward, and the last group had normal vitamin D levels from the start.
By examining bone pain levels at different intervals post-surgery, we could see how vitamin D3 supplementation could affect recovery. The results showed that correcting vitamin D deficiency before surgery led to significantly better pain control afterward. It highlighted the importance of checking vitamin D levels before undergoing knee surgery, as proper treatment can enhance patient outcomes dramatically.
Overall, our findings suggest that addressing vitamin D deficiency is a critical factor for a smoother post-surgery recovery process. It not only helps in reducing pain but also may contribute to better overall knee function after surgery.
By examining bone pain levels at different intervals post-surgery, we could see how vitamin D3 supplementation could affect recovery. The results showed that correcting vitamin D deficiency before surgery led to significantly better pain control afterward. It highlighted the importance of checking vitamin D levels before undergoing knee surgery, as proper treatment can enhance patient outcomes dramatically.
Overall, our findings suggest that addressing vitamin D deficiency is a critical factor for a smoother post-surgery recovery process. It not only helps in reducing pain but also may contribute to better overall knee function after surgery.
Read More
User Reviews
USERS' SCORE
Moderately Good
Based on 43 Reviews
7.9
- All Reviews
- Positive Reviews
- Negative Reviews
9
Relieved knee pain
175 people found this helpful
I ordered this medication in maximum dosage for my grandfather, who experiences knee pain due to his age. It worked well alongside joint support medications, providing excellent relief.
Read More
9
No more knee pain
151 people found this helpful
I took 10,000 IU a day for about three months. My vitamin D levels rose significantly, and I no longer experienced knee pain or fatigue. Now, I am active and enjoying physical activities without discomfort.
Read More
7.5
Increased immunity
104 people found this helpful
I take vitamin D-3 primarily for immune support. I used to get sick frequently, but since taking it, I've noticed a significant reduction in illness. My hair loss decreased, small capsules are easy to take, and I have experienced no side effects. My back pain has also stopped.
Read More
10
Knee pain relief
90 people found this helpful
From November to February, I suffered from knee pain. After taking 5,000 IU of Vitamin D-3 daily, my condition improved significantly. I can confirm that it helped me.
Read More
9
Knee pain gone
14 people found this helpful
I suffered from severe knee pain due to a deficiency. After starting these pills, my pain diminished, and I can move much better now. The tablets are small and easy to take after meals.
Read More
Frequently Asked Questions
9
Knee pain relief
2 people found this helpful
After three months of taking vitamin D at 10,000 IU, my knees stopped hurting. These vitamins truly work for me as prescribed by my doctor.
9
Joint pain relief
6 people found this helpful
After pregnancy, my vitamin D levels were low. Thanks to these vitamins at a dosage of 5000 IU, I raised my vitamin D3 from 10 to 39 units in two months. I felt significantly better, and my lower back and joint pain ceased. Highly recommend!
7.5
Enhanced hair growth
7 people found this helpful
This dietary supplement has effectively raised my vitamin D levels. The capsules are small and easy to swallow. After a month, I noticed faster hair growth, less knee pain, and improved mood. My calcium levels normalised, and I experienced a marked reduction in anxiety.
7.5
Improved knee pain
160 people found this helpful
After regularly taking vitamin D, my drowsiness and apathy decreased during the winter. I began waking up easier and felt less chronic knee pain. The benefits are cumulative, and I recommend starting vitamin D to prevent future bone issues.
10
Knee pain relief
90 people found this helpful
From November to February, I suffered from knee pain. After taking 5,000 IU of Vitamin D-3 daily, my condition improved significantly. I can confirm that it helped me.
9
No more knee pain
151 people found this helpful
I took 10,000 IU a day for about three months. My vitamin D levels rose significantly, and I no longer experienced knee pain or fatigue. Now, I am active and enjoying physical activities without discomfort.
9
Pain drastically reduced
1 people found this helpful
Since I started taking D3, the pain in my inner ankle has decreased by 80%, and my joints feel much stronger!
9
Relieved knee pain
175 people found this helpful
I ordered this medication in maximum dosage for my grandfather, who experiences knee pain due to his age. It worked well alongside joint support medications, providing excellent relief.
7.5
Knee pain improved
26 people found this helpful
I received my order promptly, which included a combination of vitamins. Following the doctor's recommendation, I noticed that my knee pain and discomfort gradually diminished. I highly recommend this formula.
8
We conducted a thorough analysis of several randomized controlled trials to see how vitamin D3 affects knee pain, particularly in those suffering from osteoarthritis (OA). By examining data from four studies involving over 1,100 participants, we looked specifically at pain relief and functional improvement as measured by the Western Ontario and McMaster Universities Arthritis Index (WOMAC).
Our findings are quite revealing: while vitamin D3 significantly reduced pain and improved function for those with knee OA, it did not prevent cartilage loss in the knee joints. This is an important distinction, as many may assume pain relief could also equate to structural benefits.
Interestingly, vitamin D3 supplementation of more than 2,000 IU daily showed the most promise in terms of reducing pain and enhancing functionality. However, it's worth noting that the treatment did not increase the risk of adverse effects when compared to placebo groups.
Overall, while vitamin D3 may help alleviate knee pain and improve overall mobility, the evidence does not support its use in slowing down the progression of knee osteoarthritis itself. This indicates a need for further research to explore more comprehensive treatment options for those managing OA.
Our findings are quite revealing: while vitamin D3 significantly reduced pain and improved function for those with knee OA, it did not prevent cartilage loss in the knee joints. This is an important distinction, as many may assume pain relief could also equate to structural benefits.
Interestingly, vitamin D3 supplementation of more than 2,000 IU daily showed the most promise in terms of reducing pain and enhancing functionality. However, it's worth noting that the treatment did not increase the risk of adverse effects when compared to placebo groups.
Overall, while vitamin D3 may help alleviate knee pain and improve overall mobility, the evidence does not support its use in slowing down the progression of knee osteoarthritis itself. This indicates a need for further research to explore more comprehensive treatment options for those managing OA.
8
We explored the potential benefits of vitamin D3 supplementation in alleviating knee pain associated with osteoarthritis (OA). In this open-label clinical trial, we assessed the effects of daily doses of 4000 IU vitamin D3 over three months in 80 patients suffering from knee OA.
Our findings revealed notable improvements in pain levels and overall physical function. The patients showed significant reductions in pain scores measured by the Visual Analog Scale (VAS) and the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) subscores after the treatment period. Remarkably, 86.7% of those treated responded positively to the therapy.
Interestingly, we observed changes in systemic cytokine levels: while some pro-inflammatory markers increased, others, including TNF-α and IL-17, showed significant reductions. This suggests that vitamin D3 not only helps with pain relief but also may influence inflammatory processes in the body.
Overall, our results indicate that vitamin D3 supplementation could be a promising therapeutic option for managing symptoms of knee OA. Nonetheless, future research should further investigate the role of specific inflammatory mediators, like IL-33, in the progression of knee osteoarthritis.
Our findings revealed notable improvements in pain levels and overall physical function. The patients showed significant reductions in pain scores measured by the Visual Analog Scale (VAS) and the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) subscores after the treatment period. Remarkably, 86.7% of those treated responded positively to the therapy.
Interestingly, we observed changes in systemic cytokine levels: while some pro-inflammatory markers increased, others, including TNF-α and IL-17, showed significant reductions. This suggests that vitamin D3 not only helps with pain relief but also may influence inflammatory processes in the body.
Overall, our results indicate that vitamin D3 supplementation could be a promising therapeutic option for managing symptoms of knee OA. Nonetheless, future research should further investigate the role of specific inflammatory mediators, like IL-33, in the progression of knee osteoarthritis.
8
We investigated the role of vitamin D3 in managing post-operative knee pain in patients undergoing unicompartmental knee arthroplasty (UKA). Our study involved 240 patients divided into three groups. One group received vitamin D3 supplements before surgery, another group received them afterward, and the last group had normal vitamin D levels from the start.
By examining bone pain levels at different intervals post-surgery, we could see how vitamin D3 supplementation could affect recovery. The results showed that correcting vitamin D deficiency before surgery led to significantly better pain control afterward. It highlighted the importance of checking vitamin D levels before undergoing knee surgery, as proper treatment can enhance patient outcomes dramatically.
Overall, our findings suggest that addressing vitamin D deficiency is a critical factor for a smoother post-surgery recovery process. It not only helps in reducing pain but also may contribute to better overall knee function after surgery.
By examining bone pain levels at different intervals post-surgery, we could see how vitamin D3 supplementation could affect recovery. The results showed that correcting vitamin D deficiency before surgery led to significantly better pain control afterward. It highlighted the importance of checking vitamin D levels before undergoing knee surgery, as proper treatment can enhance patient outcomes dramatically.
Overall, our findings suggest that addressing vitamin D deficiency is a critical factor for a smoother post-surgery recovery process. It not only helps in reducing pain but also may contribute to better overall knee function after surgery.
8
Vitamin D aids knee pain relief
We explored how vitamin D supplementation impacts knee pain and other related factors in patients with knee osteoarthritis (KOA). A group of 165 KOA patients received 40,000 IU of vitamin D weekly for six months, and their treatment was compared against 25 healthy individuals.
Our findings revealed that patients with KOA had notably higher levels of an autophagosome protein, LC3A, compared to the healthy controls. After vitamin D supplementation, there was a significant reduction in serum LC3A levels, pointing toward an improvement in the autophagy process. This decrease in LC3A levels was also linked with a reduction in pain and better functional scores.
Additionally, we saw improvements in muscle strength and overall physical performance among those who received vitamin D. In essence, vitamin D not only helped lower inflammatory markers but also contributed to alleviating knee pain and enhancing mobility for KOA patients.
Overall, the evidence suggests that vitamin D can be an effective ally in managing knee pain and improving physical performance in individuals suffering from KOA.
Our findings revealed that patients with KOA had notably higher levels of an autophagosome protein, LC3A, compared to the healthy controls. After vitamin D supplementation, there was a significant reduction in serum LC3A levels, pointing toward an improvement in the autophagy process. This decrease in LC3A levels was also linked with a reduction in pain and better functional scores.
Additionally, we saw improvements in muscle strength and overall physical performance among those who received vitamin D. In essence, vitamin D not only helped lower inflammatory markers but also contributed to alleviating knee pain and enhancing mobility for KOA patients.
Overall, the evidence suggests that vitamin D can be an effective ally in managing knee pain and improving physical performance in individuals suffering from KOA.
5
We aimed to explore the effects of vitamin D supplementation on knee pain in individuals with osteoarthritis over a span of five years. Participants from the VIDEO trial were closely followed up three years after they completed a two-year treatment regimen. Some received vitamin D, while others were given a placebo to compare the outcomes effectively.
Upon evaluating the results, we found that overall, there were no significant differences in knee symptoms, depression, or inflammation markers between both groups after the three-year follow-up. However, interestingly, those who did not undergo any knee surgeries showed some improvement. Specifically, individuals taking vitamin D experienced better function and lower depression scores than those on the placebo.
Moreover, maintaining sufficient vitamin D levels over five years also yielded significant benefits. Participants who kept their vitamin D adequate reported less knee pain and physical dysfunction compared to those who were deficient in vitamin D. Although the initial supplementation did not lead to substantial changes after five years, consistency in vitamin D sufficiency appeared to contribute positively to knee health.
Upon evaluating the results, we found that overall, there were no significant differences in knee symptoms, depression, or inflammation markers between both groups after the three-year follow-up. However, interestingly, those who did not undergo any knee surgeries showed some improvement. Specifically, individuals taking vitamin D experienced better function and lower depression scores than those on the placebo.
Moreover, maintaining sufficient vitamin D levels over five years also yielded significant benefits. Participants who kept their vitamin D adequate reported less knee pain and physical dysfunction compared to those who were deficient in vitamin D. Although the initial supplementation did not lead to substantial changes after five years, consistency in vitamin D sufficiency appeared to contribute positively to knee health.
References
- Montemor CN, Fernandes MTP, Marquez AS, Bignardi PR, Poli RC, et al. Impact of Reduced Vitamin D Levels on Pain, Function, and Severity in Knee or Hip Osteoarthritis. Nutrients. 2025;17. 10.3390/nu17030447
- Mende LK, Kuthati Y, Wong CS. Curcumin and Vitamin D Supplement Attenuates Knee Osteoarthritis Progression in ACLT + MMx Rat Model: Effect on Cartilage Protection and Pain Reduction. Nutrients. 2025;17. 10.3390/nu17020349
- Rajani AM, Mittal A, Kulkarni VU, Rajani KA, Rajani KA. Role of Pre-operative Correction of Vitamin D3 Deficiency in Controlling Post-operative Bone Pain after Unicompartmental Knee Arthroplasty. Malays Orthop J. 2024;18:7. 10.5704/MOJ.2411.002
- Gottreich JR, Katz JN, Jones MH. Nonsurgical Knee Osteoarthritis Treatments for Reducing Inflammation as Measured on MRI Scans: A Systematic Review of Randomized Controlled Trials. Orthop J Sports Med. 2024;12:23259671241272667. 10.1177/23259671241272667
- Zuo A, Jia Q, Zhang M, Zhou X, Li T, et al. The association of vitamin D with knee osteoarthritis pain: an analysis from the Osteoarthritis Initiative database. Sci Rep. 2024;14:30176. 10.1038/s41598-024-81845-6
- Wang QW, Ong MT, Man GC, Yeung YM, He X, et al. The effectiveness of vitamin D supplementation in patients with end-stage knee osteoarthritis: Study protocol for a double-blinded, randomized controlled trial. PLoS One. 2024;19:e0309610. 10.1371/journal.pone.0309610
- Saengsiwaritt W, Jittikoon J, Chaikledkaew U, Tawonsawatruk T, Honsawek S, et al. Effect of vitamin D supplementation on circulating level of autophagosome protein LC3A, inflammation, and physical performance in knee osteoarthritis. Clin Transl Sci. 2023;16:2543. 10.1111/cts.13646
- Wang Z, Zhu Z, Pan F, Zheng S, Parameswaran V, et al. Long-term effects of vitamin D supplementation and maintaining sufficient vitamin D on knee osteoarthritis over 5 years. Arthritis Res Ther. 2023;25:178. 10.1186/s13075-023-03167-8
- Wang R, Wang ZM, Xiang SC, Jin ZK, Zhang JJ, et al. Relationship between 25-hydroxy vitamin D and knee osteoarthritis: a systematic review and meta-analysis of randomized controlled trials. Front Med (Lausanne). 2023;10:1200592. 10.3389/fmed.2023.1200592
- Busa P, Huang N, Kuthati Y, Wong CS. Vitamin D reduces pain and cartilage destruction in knee osteoarthritis animals through inhibiting the matrix metalloprotease (MMPs) expression. Heliyon. 2023;9:e15268. 10.1016/j.heliyon.2023.e15268
- Shen J, Lin X, Lin Y, Xiao J, Wu C, et al. Supplementation of hyaluronic acid injections with vitamin D improve knee function by attenuating synovial fluid oxidative stress in osteoarthritis patients with vitamin D insufficiency. Front Nutr. 2023;10:1026722. 10.3389/fnut.2023.1026722
- Divjak A, Jovanovic I, Matic A, Lucic AT, Gajovic N, et al. The influence of vitamin D supplementation on the expression of mediators of inflammation in knee osteoarthritis. Immunol Res. 2023;71:442. 10.1007/s12026-022-09354-0
- Lin T, Peng S, Lu S, Fu S, Zeng D, et al. Prediction of knee pain improvement over two years for knee osteoarthritis using a dynamic nomogram based on MRI-derived radiomics: a proof-of-concept study. Osteoarthritis Cartilage. 2023;31:267. 10.1016/j.joca.2022.10.014
- Strath LJ, Hernandez PV, Nodarse CL, Johnson AJ, Edberg JD, et al. Clinical vitamin D levels are associated with insular volume and inferior temporal gyrus white matter surface area in community-dwelling individuals with knee pain. Front Neurosci. 2022;16:882322. 10.3389/fnins.2022.882322
- Jin X, Ding C, Hunter DJ, Gallego B. Effectiveness of vitamin D supplementation on knee osteoarthritis - A target trial emulation study using data from the Osteoarthritis Initiative cohort. Osteoarthritis Cartilage. 2022;30:1495. 10.1016/j.joca.2022.06.005
- Peng HM, Weng XS, Li Y, Feng B, Qian W, et al. Effect of alendronate sodium plus vitamin D tablets on knee joint structure and osteoarthritis pain: a multi-center, randomized, double-blind, placebo-controlled study protocol. BMC Musculoskelet Disord. 2022;23:584. 10.1186/s12891-022-05521-4
- Qi L, Guo Y. Fibrodysplasia Ossificans Progressiva: A Case Report. Cureus. 2024;16:e55528. 10.7759/cureus.55528
- Maniar RN, Maniar AR, Jain D, Bhatnagar N, Gajjar A. Vitamin D Trajectory after Total Knee Arthroplasty: A Method for Quick Correction in Deficient Patients. Clin Orthop Surg. 2021;13:336. 10.4055/cios20147
- Tu L, Zheng S, Cicuttini F, Jin X, Han W, et al. Effects of Vitamin D Supplementation on Disabling Foot Pain in Patients With Symptomatic Knee Osteoarthritis. Arthritis Care Res (Hoboken). 2021;73:781. 10.1002/acr.24371
- Gao XR, Chen YS, Deng W. The effect of vitamin D supplementation on knee osteoarthritis: A meta-analysis of randomized controlled trials. Int J Surg. 2017;46:14. 10.1016/j.ijsu.2017.08.010
- Xu C, Ma C, Bai Y. A pediatric hypophosphatemic rickets on MRI, Tc-MDP bone scan and F-FDG PET/CT. Hell J Nucl Med. 2017;20:93. 10.1967/s002449910515
- Jin X, Jones G, Cicuttini F, Wluka A, Zhu Z, et al. Effect of Vitamin D Supplementation on Tibial Cartilage Volume and Knee Pain Among Patients With Symptomatic Knee Osteoarthritis: A Randomized Clinical Trial. JAMA. 2016;315:1005. 10.1001/jama.2016.1961
- Heidari B, Javadian Y, Babaei M, Yousef-Ghahari B. Restorative Effect of Vitamin D Deficiency on Knee Pain and Quadriceps Muscle Strength in Knee Osteoarthritis. Acta Med Iran. 2015;53:466.
- McAlindon T, LaValley M, Schneider E, Nuite M, Lee JY, et al. Effect of vitamin D supplementation on progression of knee pain and cartilage volume loss in patients with symptomatic osteoarthritis: a randomized controlled trial. JAMA. 2013;309:155. 10.1001/jama.2012.164487
- Cao Y, Jones G, Cicuttini F, Winzenberg T, Wluka A, et al. Vitamin D supplementation in the management of knee osteoarthritis: study protocol for a randomized controlled trial. Trials. 2012;13:131. 10.1186/1745-6215-13-131
- Lian LM, Chang YC, Yang CC, Yang JC, Kao KP, et al. Adult Fanconi syndrome with proximal muscle weakness and hypophosphatemic osteomalacia: report of a case. J Formos Med Assoc. 1994;93:709.
