Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 16 Researches
7.9
USERS' SCORE
Good
Based on 1 Review
8.5
Supplement Facts
Serving Size: 1 tablet
Amount Per Serving
%DV
Vitamin D2 (ergocalciferol)
60 mcg
300%

Top Medical Research Studies

9.5
Vitamin D may alleviate dizziness
We observed a unique case of a 35-year-old woman experiencing non-traumatic multicanal benign paroxysmal positional vertigo (BPPV). Initially diagnosed with unilateral posterior canal BPPV, her condition evolved to include both horizontal and anterior canals over time.

Throughout 2012 to 2014, conventional treatments fell short in resolving her symptoms, despite her undergoing canalith repositioning treatments (CRTs). Remarkably, in 2015, we noted a correlation between her self-treatment of vitamin D—at a dose of 5000 IU daily—and the subsequent resolution of her vertigo symptoms.

This case stands out not just because of the uncommon progression from single-canal to multi-canal BPPV, but also highlights the potential role of vitamin D in symptom management. It suggests that vitamin D might offer benefits for those suffering from dizziness related to vertigo, particularly in cases where traditional treatments are ineffective.
Read More
9
Vitamin D affects BPPV recurrence
We explored the connection between serum vitamin D levels and the recurrence of benign paroxysmal positional vertigo (BPPV), a leading cause of dizziness. In this study, we reviewed the medical charts of 50 patients diagnosed with BPPV, focusing on two distinct groups: those who experienced recurring episodes and those who did not.

Our findings revealed that the average serum vitamin D level in patients who had recurring BPPV was significantly lower (12.9 ng/mL) compared to those without recurrences (19.2 ng/mL). This suggests that lower vitamin D levels might be linked to a higher chance of dizziness from BPPV recurrences.

We also identified that a vitamin D level below 12.74 ng/mL was associated with a significantly higher recurrence rate of 70.5%, compared to just 22.5% for those above this threshold. This indicates that monitoring and managing vitamin D levels could be crucial for patients at risk for recurring episodes of BPPV.

In summary, our findings underline the potential importance of vitamin D in managing dizziness, particularly in individuals suffering from BPPV. It seems that keeping an adequate level of this vitamin might help reduce the risk of future vertigo episodes.
Read More
Our study focused on exploring how vitamin D treatment impacts dizziness in individuals with benign paroxysmal positional vertigo (BPPV). We assessed 50 patients suffering from BPPV alongside a control group of 30 healthy individuals without any dizziness history. The findings revealed that while high levels of a specific protein called otolin-1 in the blood were linked to an increased risk of BPPV, the role of vitamin D stood out as noteworthy.

We observed that patients with BPPV who had vitamin D deficiency may actually see improvements in their symptoms when receiving replacement therapy. This points to vitamin D’s potential in managing dizziness caused by inner ear disorders. On the other hand, while higher concentrations of another protein, otoconin-90, were noted, it did not show a significant association with BPPV symptoms.

The results suggest that measuring otolin-1 levels could serve as a useful biomarker for those experiencing dizziness. However, we also recognize the need for larger studies to further confirm these findings and unravel the exact mechanisms at play. Vitamin D appears to have both specific and sensitive qualities in identifying vitamin D deficient patients, potentially guiding effective treatment strategies.
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Most Useful Reviews

9
Truly a life saver
36 people found this helpful
A life saver! Living in the Northwest with little sunshine and being vegan, I've experienced dizziness, weak muscles, and decreased mental awareness. After testing low for vitamin D, I took a high-dose prescription followed by five of these daily. I feel so much better now; I can resume normal daily activities!
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 16 Researches
7.9
  • All Researches
9.5
Vitamin D may alleviate dizziness
We observed a unique case of a 35-year-old woman experiencing non-traumatic multicanal benign paroxysmal positional vertigo (BPPV). Initially diagnosed with unilateral posterior canal BPPV, her condition evolved to include both horizontal and anterior canals over time.

Throughout 2012 to 2014, conventional treatments fell short in resolving her symptoms, despite her undergoing canalith repositioning treatments (CRTs). Remarkably, in 2015, we noted a correlation between her self-treatment of vitamin D—at a dose of 5000 IU daily—and the subsequent resolution of her vertigo symptoms.

This case stands out not just because of the uncommon progression from single-canal to multi-canal BPPV, but also highlights the potential role of vitamin D in symptom management. It suggests that vitamin D might offer benefits for those suffering from dizziness related to vertigo, particularly in cases where traditional treatments are ineffective.
Read More
We explored the connection between vitamin D deficiency and dizziness following a successful left-sided stapedotomy. In our case study, a 56-year-old woman who underwent the stapedotomy for otosclerosis experienced postoperative dizziness a week later. Interestingly, this dizziness occurred mainly when she turned to her left side while lying in bed.

To understand her condition better, we conducted an electrophysiological assessment of her vestibular function, which revealed a typical response associated with benign paroxysmal positional vertigo (BPPV). Notably, we found that the patient had a deficiency in vitamin D levels in her serum.

After a 7-day treatment using Epley's maneuver, which is a common approach for BPPV, the patient's symptoms resolved completely. This highlights the importance of recognizing BPPV as a potential complication after stapes surgery, especially when vitamin D levels are low.

Our findings suggest that monitoring serum levels of total calcium and vitamin D could be crucial not only for understanding dizziness but also in preventing its recurrence after such surgeries.
Read More
We investigated how Vitamin D levels impact dizziness, specifically in individuals with Benign Paroxysmal Positional Vertigo (BPPV). This condition causes sudden episodes of vertigo, often triggered by changes in head position.

In our study, we enrolled 100 patients diagnosed with BPPV and measured their Vitamin D levels. Based on these measurements, we classified participants as having deficient, insufficient, or sufficient Vitamin D levels. Those with deficiencies received Vitamin D supplementation of 2000 IU daily for six months.

Over the course of a year, we followed these patients monthly, monitoring both the frequency and severity of their BPPV episodes using the Vertigo Symptom Scale. Our findings were quite significant: those with Vitamin D deficiency experienced BPPV at a rate of 71%, compared to only 20% in those who had sufficient Vitamin D levels. Moreover, the severity of vertigo symptoms was notably higher in the deficient group.

Importantly, we observed that supplementation appeared to reduce both the incidence and severity of BPPV episodes over time. This highlights the potential role of Vitamin D in supporting vestibular health and suggests it may be a valuable component of managing BPPV. However, further controlled studies are needed to fully understand these connections and their implications for patient care.
Read More
9
Vitamin D affects BPPV recurrence
We explored the connection between serum vitamin D levels and the recurrence of benign paroxysmal positional vertigo (BPPV), a leading cause of dizziness. In this study, we reviewed the medical charts of 50 patients diagnosed with BPPV, focusing on two distinct groups: those who experienced recurring episodes and those who did not.

Our findings revealed that the average serum vitamin D level in patients who had recurring BPPV was significantly lower (12.9 ng/mL) compared to those without recurrences (19.2 ng/mL). This suggests that lower vitamin D levels might be linked to a higher chance of dizziness from BPPV recurrences.

We also identified that a vitamin D level below 12.74 ng/mL was associated with a significantly higher recurrence rate of 70.5%, compared to just 22.5% for those above this threshold. This indicates that monitoring and managing vitamin D levels could be crucial for patients at risk for recurring episodes of BPPV.

In summary, our findings underline the potential importance of vitamin D in managing dizziness, particularly in individuals suffering from BPPV. It seems that keeping an adequate level of this vitamin might help reduce the risk of future vertigo episodes.
Read More
We aimed to understand how vitamin D supplementation influences dizziness, particularly in patients suffering from benign paroxysmal positional vertigo (BPPV). Our study included 35 individuals with low vitamin D levels—specifically, under 30 ng/ml—who exhibited BPPV symptoms.

Participants were split into two groups: one group received traditional repositioning maneuvers, while the other group had these maneuvers complemented by vitamin D supplements. Over a follow-up period ranging from 6 to 13 months, we observed that the group receiving vitamin D had fewer instances of dizziness recurrence.

Additionally, scores from the Dizziness Handicap Inventory highlighted a significant improvement, with the vitamin D group reporting a lower average score compared to the control group. This suggests that restoring vitamin D levels could enhance the quality of life for individuals grappling with BPPV.

We concluded that BPPV might not solely be an ear-related issue, but could also be impacted by vitamin D. Thus, addressing vitamin D deficiency in these patients could pave the way for better management of their symptoms.
Read More

User Reviews

USERS' SCORE
Good
Based on 1 Review
8.5
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Truly a life saver
36 people found this helpful
A life saver! Living in the Northwest with little sunshine and being vegan, I've experienced dizziness, weak muscles, and decreased mental awareness. After testing low for vitamin D, I took a high-dose prescription followed by five of these daily. I feel so much better now; I can resume normal daily activities!
Read More

Frequently Asked Questions

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References

  1. Huang X, Chua KW, Moh SPS, Yuen HW, Low DYM, et al. Falls and physical function in older patients with Benign Paroxysmal Positional Vertigo (BPPV): findings from a placebo controlled, double blinded randomized control trial (RCT) investigating efficacy of vitamin D treatment in lowering the recurrence rate of BPPV. Aging Clin Exp Res. 2025;37:43. 10.1007/s40520-025-02938-4
  2. Kumar S, Dutta A, Biradar K, Gupta M. Evaluating the Vitamin D Deficiency-BPPV Link: Correlation or Causation?. Indian J Otolaryngol Head Neck Surg. 2024;76:5263. 10.1007/s12070-024-04961-9
  3. Aygun D, Dumur S, Elgormus MN, Alpaslan MS, Uzun H. Serum Otoconin-90 and Otolin-1 Concentrations in Benign Paroxysmal Positional Vertigo. Biomolecules. 2024;14. 10.3390/biom14101279
  4. Lin T, Wu C, Zhang L, Ding L. Association of vitamin-D deficiency with vestibular function in patients with idiopathic benign paroxysmal positional vertigo. J Laryngol Otol. 2025;139:40. 10.1017/S0022215124001282
  5. Chua KW, Huang X, Koh XH, Soh JFJY, Barrera VC, et al. Randomized Controlled Trial Assessing Vitamin D's Role in Reducing BPPV Recurrence in Older Adults. Otolaryngol Head Neck Surg. 2025;172:127. 10.1002/ohn.954
  6. Chu C, Chan YM, Tang J. Clinical Outcomes in Patients With Benign Paroxysmal Positional Vertigo and Vitamin D Deficiency: A Singaporean Perspective. Cureus. 2024;16:e60325. 10.7759/cureus.60325
  7. Abedi MS, Flink TS, Roca CP. A Rare Presentation of Multicanal Benign Paroxysmal Positional Vertigo in a Premenopausal Woman With Osteopenia: A Case Report. Cureus. 2024;16:e55421. 10.7759/cureus.55421
  8. Rhim G, Kim MJ. Vitamin D Supplementation and Recurrence of Benign Paroxysmal Positional Vertigo. Nutrients. 2024;16. 10.3390/nu16050689
  9. Saeed Al-Rawi TS, Al-Ani RM. Vitamin D Deficiency and the Risk of Recurrent Benign Paroxysmal Positional Vertigo. Cureus. 2024;16:e52433. 10.7759/cureus.52433
  10. Chauhan I, Sidhu J, Lal B, Dhadwal M, Azad R. Role of Serum Markers in Benign Paroxysmal Positional Vertigo: Are They Useful?. Indian J Otolaryngol Head Neck Surg. 2023;75:1731. 10.1007/s12070-023-03727-z
  11. Zubčić Ž, Včeva A, Mendeš T, Maleš J, Mihalj H, et al. SUCCESSFUL REPOSITIONING PROCEDURE FOR BENIGN PAROXYSMAL POSITIONAL VERTIGO AFTER STAPEDOTOMY. Acta Clin Croat. 2022;61:547. 10.20471/acc.2022.61.03.22
  12. Sharma K, Ojha T, Dabaria R, Chhabra B, Trivedi BB, et al. Relation Between Posterior Canal Benign Paroxysmal Positional Vertigo and Vitamin D Deficiency. Indian J Otolaryngol Head Neck Surg. 2022;74:4405. 10.1007/s12070-021-03070-1
  13. Shin HI, Park Y, Lee HJ, Jeon EJ. Correlation between serum vitamin D level and benign paroxysmal positional vertigo recurrence. Auris Nasus Larynx. 2023;50:700. 10.1016/j.anl.2022.12.017
  14. Mancera Sánchez J, Hernaiz Leonardo JC, Ishiwara Niembro JK, Lesser JC. Therapeutic Effect of the Correction of Vitamin D Deficiency in Patients with Benign Paroxysmal Positional Vertigo. A Randomized Clinical Trial. Int Arch Otorhinolaryngol. 2022;26:e666. 10.1055/s-0041-1730992
  15. Libonati GA, Leone A, Martellucci S, Gallo A, Albera R, et al. Prevention of Recurrent Benign Paroxysmal Positional Vertigo: The Role of Combined Supplementation with Vitamin D and Antioxidants. Audiol Res. 2022;12:445. 10.3390/audiolres12040045
  16. Hong X, Christ-Franco M, Moher D, Tse D, Lelli DA, et al. Vitamin D Supplementation for Benign Paroxysmal Positional Vertigo: A Systematic Review. Otol Neurotol. 2022;43:e704. 10.1097/MAO.0000000000003586
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