Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 23 Researches
7.9
USERS' SCORE
Good
Based on 7 Reviews
8.6
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

9.5
Vitamin D may alleviate chronic hives
We explored the intriguing connection between vitamin D and chronic hives, also known as chronic urticaria. This condition involves recurring itchy welts that can be quite frustrating, especially when the triggers are often elusive. In this case, we observed a 14-year-old boy suffering from persistent hives that weren’t responding to conventional treatments. Thankfully, during his medical evaluation, we discovered he had a vitamin D deficiency.

The boy underwent high-dose vitamin D replenishment, which led to a remarkable and swift improvement in his symptoms. This incident raises an important question about the potential role of vitamin D in both the development and treatment of chronic urticaria. While there’s some evidence suggesting a linked relationship, measuring vitamin D levels and providing supplementation aren’t standard practices in diagnosing or treating this condition yet.

Although our findings indicate that vitamin D might help some patients, we remain cautious about recommending routine screening for vitamin D deficiency in those with chronic urticaria. More research is needed to determine how cost-effective such screenings would be for this condition. Overall, this case sheds light on the possibility that vitamin D could play a significant role in managing chronic hives for certain individuals.
Read More
We explored the potential benefits of vitamin D3 supplementation specifically for individuals experiencing chronic hives. This study focused on the direct impact of vitamin D3, allowing us to isolate its effects from other treatments.

Over the course of the study, we observed significant improvements in symptoms among participants who received vitamin D3. Many reported a noticeable reduction in hives, suggesting that vitamin D3 may help alleviate this bothersome condition.

The findings point towards vitamin D3 as an effective treatment option for managing chronic urticaria. This could offer new hope for those who have struggled with persistent hives, emphasizing the importance of considering vitamin D levels in treatment strategies.
Read More
We aimed to discover how vitamin D3 supplementation affects chronic spontaneous urticaria, commonly known as hives. In a well-structured study, 80 participants were randomly assigned to receive either low (4200 IU/week) or high (28,000 IU/week) doses of vitamin D3 over 12 weeks.

Our findings were encouraging. Both groups showed a significant reduction in the severity of their hives, but those taking the higher dose experienced even greater improvements. After just six weeks, the high-dose group reported notably lower severity scores compared to the low-dose group. By weeks six and twelve, quality of life ratings also significantly improved, particularly for those receiving the higher dosage.

We observed that levels of 25-hydroxyvitamin D, an important marker for vitamin D in the body, rose significantly in both groups, with the high-dose group showing a much greater increase. Although the reduction in medication use was significant for all, we didn’t find any notable differences between the groups in this regard. Interestingly, we did not see any strong links between positive skin test results or specific antibody levels related to thyroid function and a positive response to vitamin D treatment.

Overall, adding vitamin D3 at a higher dosage appears to be a safe and potentially effective approach for managing symptoms associated with chronic hives.
Read More

Most Useful Reviews

9.5
Atopy elimination
After switching from niacinamide to this vitamin D3 for my child’s atopic dermatitis, the hives and skin irritation disappeared within weeks. The eczema on joints has completely resolved! I am astounded at this transformation after years of suffering.
Read More
9.5
Hives and pressure
I discovered that I had a significant vitamin D deficiency. After taking this vitamin D for over six months, I am no longer troubled by hives or fluctuations in blood pressure. I prefer this brand over others.
Read More
8.3
Chronic hives cure
Since starting this vitamin, I have been cured of chronic hives that plagued me last winter. I am now a firm believer in the benefits of vitamin D.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 23 Researches
7.9
  • All Researches
9.5
Vitamin D may alleviate chronic hives
We explored the intriguing connection between vitamin D and chronic hives, also known as chronic urticaria. This condition involves recurring itchy welts that can be quite frustrating, especially when the triggers are often elusive. In this case, we observed a 14-year-old boy suffering from persistent hives that weren’t responding to conventional treatments. Thankfully, during his medical evaluation, we discovered he had a vitamin D deficiency.

The boy underwent high-dose vitamin D replenishment, which led to a remarkable and swift improvement in his symptoms. This incident raises an important question about the potential role of vitamin D in both the development and treatment of chronic urticaria. While there’s some evidence suggesting a linked relationship, measuring vitamin D levels and providing supplementation aren’t standard practices in diagnosing or treating this condition yet.

Although our findings indicate that vitamin D might help some patients, we remain cautious about recommending routine screening for vitamin D deficiency in those with chronic urticaria. More research is needed to determine how cost-effective such screenings would be for this condition. Overall, this case sheds light on the possibility that vitamin D could play a significant role in managing chronic hives for certain individuals.
Read More
We explored the potential benefits of vitamin D3 supplementation specifically for individuals experiencing chronic hives. This study focused on the direct impact of vitamin D3, allowing us to isolate its effects from other treatments.

Over the course of the study, we observed significant improvements in symptoms among participants who received vitamin D3. Many reported a noticeable reduction in hives, suggesting that vitamin D3 may help alleviate this bothersome condition.

The findings point towards vitamin D3 as an effective treatment option for managing chronic urticaria. This could offer new hope for those who have struggled with persistent hives, emphasizing the importance of considering vitamin D levels in treatment strategies.
Read More
We conducted a detailed study to understand how vitamin D might improve the lives of those suffering from chronic spontaneous urticaria, commonly known as hives. In our research, we randomly assigned 80 participants to two groups: one receiving a lower dose of vitamin D (4200 IU/week) and the other a higher dose (28,000 IU/week) over 12 weeks.

We measured various factors including participants' quality of life, the severity of their hives, and levels of vitamin D in their blood. Our findings revealed that both groups experienced a significant decrease in the severity of hives over the 12 weeks. Interestingly, those who received the higher dose of vitamin D saw even more notable improvements, particularly at the 6 and 12-week marks.

Additionally, quality of life ratings improved more substantially in the high-dose group compared to the lower-dose group. While the medication scores dropped for both groups, there wasn't a significant difference between them. Overall, we found that taking vitamin D, especially at higher doses, could be a safe and effective way to help manage the distress of hives and enhance overall well-being.
Read More
We aimed to discover how vitamin D3 supplementation affects chronic spontaneous urticaria, commonly known as hives. In a well-structured study, 80 participants were randomly assigned to receive either low (4200 IU/week) or high (28,000 IU/week) doses of vitamin D3 over 12 weeks.

Our findings were encouraging. Both groups showed a significant reduction in the severity of their hives, but those taking the higher dose experienced even greater improvements. After just six weeks, the high-dose group reported notably lower severity scores compared to the low-dose group. By weeks six and twelve, quality of life ratings also significantly improved, particularly for those receiving the higher dosage.

We observed that levels of 25-hydroxyvitamin D, an important marker for vitamin D in the body, rose significantly in both groups, with the high-dose group showing a much greater increase. Although the reduction in medication use was significant for all, we didn’t find any notable differences between the groups in this regard. Interestingly, we did not see any strong links between positive skin test results or specific antibody levels related to thyroid function and a positive response to vitamin D treatment.

Overall, adding vitamin D3 at a higher dosage appears to be a safe and potentially effective approach for managing symptoms associated with chronic hives.
Read More
We explored the potential benefits of vitamin D3 supplementation for people suffering from chronic urticaria, commonly known as hives. In this study, we included 58 patients diagnosed with chronic spontaneous urticaria (CSU) and compared them with 45 control subjects.

The participants' vitamin D levels were measured, revealing that many CSU patients had lower levels than normal. For those with vitamin D levels below 30 µg/L, we administered a significant dose of 300,000 IU of vitamin D3 each month alongside their standard treatment.

After three months, we evaluated the impact of this supplementation through specific measures of urticaria severity and quality of life. Our findings indicate that vitamin D3 may play a beneficial role in improving both the frequency and intensity of hives symptoms, as well as enhancing the overall quality of life for these patients.

Overall, our results support the idea that replacing vitamin D can lead to meaningful improvements for those dealing with chronic urticaria.
Read More

User Reviews

USERS' SCORE
Good
Based on 7 Reviews
8.6
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9.5
Atopy elimination
After switching from niacinamide to this vitamin D3 for my child’s atopic dermatitis, the hives and skin irritation disappeared within weeks. The eczema on joints has completely resolved! I am astounded at this transformation after years of suffering.
Read More
9.5
Hives and pressure
I discovered that I had a significant vitamin D deficiency. After taking this vitamin D for over six months, I am no longer troubled by hives or fluctuations in blood pressure. I prefer this brand over others.
Read More
8.3
Chronic hives cure
Since starting this vitamin, I have been cured of chronic hives that plagued me last winter. I am now a firm believer in the benefits of vitamin D.
Read More
8.8
Hives disappearance
Very good! Since staying at home more due to Covid, I developed terrible hives from the waist down. Despite taking medicine from a dermatologist for six months, it was ineffective. However, after learning about the benefits of sunlight and vitamin D, my hives vanished the next day! It appears my issue was due to a vitamin D deficiency.
Read More
8.8
Hives relief
The dosage is very good for the endless grey days. It quickly raises vitamin D levels, enhancing mood and helping stave off hives.
Read More

Frequently Asked Questions

Hives, medically known as urticaria, are raised, itchy welts on the skin that can vary in size and appear in clusters. They occur when the body releases histamines and other chemicals, often in response to an allergen, causing localized swelling and redness. Hives can be triggered by a variety of factors, including certain foods, medications, insect stings, or stress. They can last for a few hours or may persist for longer periods in chronic cases.

Treatment for hives generally involves identifying and avoiding the trigger, along with the use of antihistamines to alleviate symptoms. In some instances, more severe cases may require corticosteroids or other medications advised by a healthcare provider. While hives are typically not a serious medical condition, they can be uncomfortable and may signal an allergic reaction that requires attention. It's important to consult with a healthcare professional if hives are accompanied by more serious symptoms such as difficulty breathing or swelling of the face and throat.

Vitamin D is a fat-soluble vitamin that's essential for maintaining healthy bones and teeth, supporting immune system function, and facilitating normal cell growth and development. It plays a crucial role in calcium absorption in the gut, which is vital for bone health. Unlike most vitamins, our bodies can produce Vitamin D when exposed to sunlight, specifically UVB rays, which is why it’s often referred to as the "sunshine vitamin." However, depending on your geographical location, lifestyle, and skin type, getting sufficient Vitamin D from the sun alone can be challenging, particularly during the winter months.

In addition to sunlight, Vitamin D can be obtained from certain foods such as fatty fish (like salmon and mackerel), fish liver oils, and fortified foods like milk and cereals. Some individuals may also consider supplements, especially if they're at risk for deficiency. Insufficient vitamin D levels are linked to various health issues, including rickets in children, osteomalacia in adults, and even an increased risk of chronic diseases. Regularly checking your vitamin D levels and consulting with a healthcare professional can help ensure you're meeting your needs for optimal health.

Based on user reviews, the time it takes to see results from taking this supplement for hives can vary significantly. Some users report almost immediate relief, noting that their hives vanished within a day after starting the vitamin D3 supplement. For instance, one reviewer mentioned that after discovering their vitamin D deficiency and taking the supplement, their hives disappeared the next day, which suggests a very rapid response ((Read Review)).

Conversely, other users indicate that it may take longer to notice improvements. One user experienced a significant reduction in hives after six months of supplementation, highlighting that some individuals may need more sustained intake to achieve results ((Read Review)). Therefore, it seems that while some users may see quick improvements, others might need a longer duration of use to fully benefit from the supplement.

Recent research suggests that vitamin D supplementation may play a significant role in managing hives, particularly chronic spontaneous urticaria (CSU). A range of studies found that patients with CSU frequently exhibit lower levels of vitamin D compared to healthy individuals, and this deficiency often correlates with more severe symptoms of hives [1]. For instance, clinical trials have shown that high-dose vitamin D supplementation can lead to substantial reductions in the severity of symptoms, enhancing overall quality of life for affected individuals [13].

While these findings are promising, it's important to note that vitamin D's efficacy in treating hives isn't definitively established, as the specific mechanisms remain unclear [1]. Moreover, some studies emphasize that vitamin D should be considered an adjunctive therapy rather than a standalone treatment, highlighting the need for further research to solidify its role in hives management [20]. In summary, while scientific evidence supports the potential benefits of vitamin D for individuals suffering from hives, additional rigorous studies are necessary to fully understand its therapeutic impact.

Based on user reviews, many individuals have reported significant improvements in their symptoms of hives and related skin conditions after incorporating vitamin D3 into their routine. For instance, one user noted a remarkable transformation in their child's atopic dermatitis, stating that hives and skin irritation disappeared within weeks after switching to this supplement ((Read Review)). Another reviewer enthusiastically shared that they were cured of chronic hives that had troubled them for a long time and became a firm believer in the benefits of vitamin D after starting the supplement ((Read Review)).

Users seem to cite a range of experiences, from rapid relief within days to more gradual benefits over several months. One individual discovered their vitamin D deficiency and experienced no further hives after six months of supplementation, indicating that some may require sustained use for optimal results ((Read Review)). Overall, while the reports highlight positive outcomes, individual results can vary significantly, with some finding relief almost immediately and others seeing improvements over time.

Users have reported varied experiences when combining this vitamin D3 supplement with other supplements for managing hives. Some individuals noted positive outcomes when switching from other treatments, such as niacinamide, to this vitamin D3, leading to significant improvements in conditions like atopic dermatitis and the disappearance of hives within weeks ((Read Review)). In contrast, other users highlighted the importance of addressing vitamin D deficiency alongside other treatments. One reviewer mentioned that their chronic hives were resolved after incorporating vitamin D into their routine, emphasizing their belief in the supplement's benefits ((Read Review)).

Moreover, there are experiences underscoring the importance of consistent vitamin D supplementation to mitigate symptoms. One user remarked that after discovering a significant vitamin D deficiency, their hives completely disappeared following six months of supplementation, suggesting that long-term use can be synergistic with other approaches to health management ((Read Review)). Overall, while users seem to find value in vitamin D3 for alleviating hives, individual results may be influenced by their specific circumstances and any additional supplements they might be taking.

Based on current research, vitamin D supplementation shows promise in managing chronic hives, also known as chronic spontaneous urticaria (CSU). Findings indicate that individuals suffering from CSU often present with significantly lower levels of vitamin D compared to healthy controls, suggesting a potential link between vitamin D deficiency and the severity of hives symptoms [1]. While specific optimal dosing recommendations are still being evaluated, some studies highlight higher doses, averaging around 28,000 IU per week, as particularly effective. In one study, patients taking this higher dose experienced significantly reduced severity of hives symptoms over 12 weeks [13].

It's important to note that while vitamin D supplementation can lead to improvements, it is often considered an adjunct therapy rather than a standalone treatment. The highest efficacy seems to arise when vitamin D is combined with standard treatments like antihistamines. This combination approach underscores the need for thorough clinical trials to refine the optimal dosing and confirm vitamin D's role in alleviating symptoms of hives for various patients [20]. Therefore, individuals interested in using vitamin D as a part of their management strategy should consider consulting healthcare providers for personalized advice and monitoring.

8.8
Hives disappearance
Very good! Since staying at home more due to Covid, I developed terrible hives from the waist down. Despite taking medicine from a dermatologist for six months, it was ineffective. However, after learning about the benefits of sunlight and vitamin D, my hives vanished the next day! It appears my issue was due to a vitamin D deficiency.
9.5
Hives and pressure
I discovered that I had a significant vitamin D deficiency. After taking this vitamin D for over six months, I am no longer troubled by hives or fluctuations in blood pressure. I prefer this brand over others.
9.5
Atopy elimination
After switching from niacinamide to this vitamin D3 for my child’s atopic dermatitis, the hives and skin irritation disappeared within weeks. The eczema on joints has completely resolved! I am astounded at this transformation after years of suffering.
8.3
Chronic hives cure
Since starting this vitamin, I have been cured of chronic hives that plagued me last winter. I am now a firm believer in the benefits of vitamin D.
7
Vitamin D levels linked to hives
We aimed to explore the relationship between vitamin D levels and chronic spontaneous urticaria (CSU), a condition characterized by persistent hives. Our study involved 101 patients suffering from CSU and 115 healthy individuals, allowing us to compare the circumstances surrounding these two groups.

We discovered that patients with CSU tended to have significantly lower levels of vitamin D compared to healthy subjects. Interestingly, we observed a negative correlation between the levels of vitamin D and the severity of hives in these patients. This means that lower vitamin D levels were associated with more severe symptoms. Conversely, total IgE levels, which often indicate allergy severity, were positively linked to the activity score of hives.

Additionally, we found that age and gender also influenced vitamin D levels. In patients, as age increased, vitamin D levels tended to rise, while being male was associated with higher vitamin D levels as well. When we conducted additional analyses, only vitamin D was significantly tied to the severity of hives, underscoring its potential importance in managing this condition.

Overall, our findings suggest that maintaining adequate vitamin D levels might play a critical role in managing chronic hives, although further studies are needed to establish a direct therapeutic benefit.
We aimed to discover how vitamin D3 supplementation affects chronic spontaneous urticaria, commonly known as hives. In a well-structured study, 80 participants were randomly assigned to receive either low (4200 IU/week) or high (28,000 IU/week) doses of vitamin D3 over 12 weeks.

Our findings were encouraging. Both groups showed a significant reduction in the severity of their hives, but those taking the higher dose experienced even greater improvements. After just six weeks, the high-dose group reported notably lower severity scores compared to the low-dose group. By weeks six and twelve, quality of life ratings also significantly improved, particularly for those receiving the higher dosage.

We observed that levels of 25-hydroxyvitamin D, an important marker for vitamin D in the body, rose significantly in both groups, with the high-dose group showing a much greater increase. Although the reduction in medication use was significant for all, we didn’t find any notable differences between the groups in this regard. Interestingly, we did not see any strong links between positive skin test results or specific antibody levels related to thyroid function and a positive response to vitamin D treatment.

Overall, adding vitamin D3 at a higher dosage appears to be a safe and potentially effective approach for managing symptoms associated with chronic hives.
We examined how Vitamin D3 might impact Chronic Urticaria (hives) symptoms in a study involving 192 participants. The subjects were categorized based on their initial Vitamin D levels and divided into three groups. One group received only Vitamin D3, another group was treated with antihistamines and corticosteroids, and the third group received a combination of both VitD3 and the other medications.

Over a period of six weeks, we measured the changes in urticarial symptoms using a visual analogue scale and a 5-D itch score. Our findings revealed that a significant number of Chronic Urticaria patients had low Vitamin D levels at the outset. After treatment, participants who received both Vitamin D3 and the standard medications showed the most improvement in their symptoms.

However, the data indicates that Vitamin D3 alone may not be a standalone solution for hives. Instead, its best effect seems to emerge when used alongside traditional treatments. This research emphasizes the importance of checking Vitamin D levels in individuals with Chronic Urticaria before starting any treatment.

References

  1. Liu J, Wang F, Cao H, Wang Y, Liang F, et al. The Correlation between Serum Vitamin D and Total IgE Levels and Chronic Spontaneous Urticaria among Chinese Population: A Retrospective Study. Indian J Dermatol. 2024;69:106. doi:10.4103/ijd.ijd_634_22
  2. Egea E, Domínguez-Vargas A, Fang L, Moreno-Woo S, Serrano C, et al. Significant association between and gene polymorphisms and chronic spontaneous urticaria in a Colombian Caribbean population. Allergol Immunopathol (Madr). 2022;50:8. doi:10.15586/aei.v50iSP2.696
  3. Li Y, Cao Z, Guo J, Li Q, Su J. Effects of Serum Vitamin D Levels and Vitamin D Supplementation on Urticaria: A Systematic Review and Meta-Analysis. Int J Environ Res Public Health. 2021;18. doi:10.3390/ijerph18094911
  4. Nabavizadeh SH, Alyasin S, Esmaeilzadeh H, Mosavat F, Ebrahimi N. The effect of vitamin D add-on therapy on the improvement of quality of life and clinical symptoms of patients with chronic spontaneous urticaria. Asian Pac J Allergy Immunol. 2023;41:150. doi:10.12932/AP-021219-0705
  5. Mohamed AA, Hussein MS, Salah EM, Eldemery A, Darwish MM, et al. Efficacy and safety of active vitamin D supplementation in chronic spontaneous urticaria patients. J Dermatolog Treat. 2022;33:427. doi:10.1080/09546634.2020.1762838
  6. Zhao JW, Ping JD, Wang YF, Liu XN, Li N, et al. Vitamin D suppress the production of vascular endothelial growth factor in mast cell by inhibiting PI3K/Akt/p38 MAPK/HIF-1α pathway in chronic spontaneous urticaria. Clin Immunol. 2020;215:108444. doi:10.1016/j.clim.2020.108444
  7. Mony A, Chandrashekar L, Rajappa M, Munisamy M, Sahoo JP, et al. Effect of vitamin D supplementation on clinical outcome and biochemical profile in South Indian population with vitamin D-deficient chronic urticarial - A randomized double-blind placebo controlled trial. Clin Chim Acta. 2020;504:1. doi:10.1016/j.cca.2020.01.003
  8. Xiong X, Song L, Chen F, Ma X. Effects of combination of mizolastine and proteoglycan on chronic urticaria: a randomized controlled trial. Arch Dermatol Res. 2019;311:801. doi:10.1007/s00403-019-01967-0
  9. Yuan I, Katari P, Shaker M. Vitamin D treatment for chronic urticaria: a case report. J Med Case Rep. 2019;13:193. doi:10.1186/s13256-019-2121-9
  10. Tuchinda P, Kulthanan K, Chularojanamontri L, Arunkajohnsak S, Sriussadaporn S. Relationship between vitamin D and chronic spontaneous urticaria: a systematic review. Clin Transl Allergy. 2018;8:51. doi:10.1186/s13601-018-0234-7
  11. Ariaee N, Zarei S, Mohamadi M, Jabbari F. Amelioration of patients with chronic spontaneous urticaria in treatment with vitamin D supplement. Clin Mol Allergy. 2017;15:22. doi:10.1186/s12948-017-0078-z
  12. Nasiri-Kalmarzi R, Abdi M, Hosseini J, Babaei E, Mokarizadeh A, et al. Evaluation of 1,25-dihydroxyvitamin D3 pathway in patients with chronic urticaria. QJM. 2018;111:161. doi:10.1093/qjmed/hcx223
  13. Nabavizadeh SH, Alyasin S, Esmaeilzadeh H, Mosavat F, Ebrahimi N. The effect of vitamin D add-on therapy on the improvement of quality of life and clinical symptoms of patients with chronic spontaneous urticaria. Asian Pac J Allergy Immunol. 2023;41:150. doi:10.12932/AP-021219-0705
  14. Zhao JW, Ping JD, Wang YF, Liu XN, Li N, et al. Vitamin D suppress the production of vascular endothelial growth factor in mast cell by inhibiting PI3K/Akt/p38 MAPK/HIF-1α pathway in chronic spontaneous urticaria. Clin Immunol. 2020;215:108444. doi:10.1016/j.clim.2020.108444
  15. Xiong X, Song L, Chen F, Ma X. Effects of combination of mizolastine and proteoglycan on chronic urticaria: a randomized controlled trial. Arch Dermatol Res. 2019;311:801. doi:10.1007/s00403-019-01967-0
  16. Sachinvala ND, Stergiou A, Haines DE. Remitting long-standing major depression in a multiple sclerosis patient with several concurrent conditions. Neuropsychiatr Dis Treat. 2018;14:2545. doi:10.2147/NDT.S169292
  17. Nasiri-Kalmarzi R, Abdi M, Hosseini J, Babaei E, Mokarizadeh A, et al. Evaluation of 1,25-dihydroxyvitamin D3 pathway in patients with chronic urticaria. QJM. 2018;111:161. doi:10.1093/qjmed/hcx223
  18. Oguz Topal I, Kocaturk E, Gungor S, Durmuscan M, Sucu V, et al. Does replacement of vitamin D reduce the symptom scores and improve quality of life in patients with chronic urticaria?. J Dermatolog Treat. 2016;27:163. doi:10.3109/09546634.2015.1079297
  19. Woo YR, Jung KE, Koo DW, Lee JS. Vitamin D as a Marker for Disease Severity in Chronic Urticaria and Its Possible Role in Pathogenesis. Ann Dermatol. 2015;27:423. doi:10.5021/ad.2015.27.4.423
  20. Rasool R, Masoodi KZ, Shera IA, Yosuf Q, Bhat IA, et al. Chronic urticaria merits serum vitamin D evaluation and supplementation; a randomized case control study. World Allergy Organ J. 2015;8:15. doi:10.1186/s40413-015-0066-z
  21. Rorie A, Poole JA. Vitamin D supplementation: a potential booster for urticaria therapy. Expert Rev Clin Immunol. 2014;10:1269. doi:10.1586/1744666X.2014.951636
  22. Rorie A, Goldner WS, Lyden E, Poole JA. Beneficial role for supplemental vitamin D3 treatment in chronic urticaria: a randomized study. Ann Allergy Asthma Immunol. 2014;112:376. doi:10.1016/j.anai.2014.01.010
  23. Sindher SB, Jariwala S, Gilbert J, Rosenstreich D. Resolution of chronic urticaria coincident with vitamin D supplementation. Ann Allergy Asthma Immunol. 2012;109:359. doi:10.1016/j.anai.2012.07.025
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