We focused on a case of pernicious anemia in a 51-year-old Ugandan man who presented with recurring lower limb weakness. After initial treatment for vitamin B12 deficiency years ago and further testing, we confirmed his diagnosis of pernicious anemia marked by low cobalamin levels. Thanks to timely parenteral methylcobalamin therapy, he showed improvement. This case underscores the importance of recognizing vitamin B12 deficiency, especially in rural and resource-limited settings, to address neurological symptoms quickly.
Read More
8
Pernicious anemia misdiagnosed as fibromyalgia
A long-standing undiagnosed case of vitamin B12 deficiency: a case report.
We explored a notable case of a woman suffering from pernicious anemia, an autoimmune condition that can be misdiagnosed due to its vague symptoms like fatigue and cognitive issues.
After years of struggling with these nonspecific symptoms, her low vitamin B12 levels were finally identified as the underlying cause.
Upon receiving treatment with vitamin B12, she experienced neurological improvements, highlighting the importance of recognizing this deficiency, even when traditional anemia indicators are absent.
Read More
8
Nicotinamide suppresses autoimmune activation
Nicotinamide Suppresses Hyperactivation of Dendritic Cells to Control Autoimmune Disease through PARP Dependent Signaling.
We explored the influence of Nicotinamide (NAM), a form of vitamin B3, on dendritic cells (DCs) in autoimmune diseases. Our research indicates that NAM can effectively reduce the overactivation of DCs, helping to ease symptoms in conditions like psoriasis.
Through detailed analysis of available studies, we found that NAM affects DCs via a specific signaling pathway, ultimately offering a potential new direction for treatment. Importantly, these findings highlight NAM’s significant role in managing autoimmune disorders related to immune response regulation.
Read More
Most Useful Reviews
9
Eliminated body odour
57 people found this helpful
These are the first vitamins I ordered for treating my autoimmune disorder. I initially chose them for hair and nails, but I noticed calming effects on my nerves. The odour from under my breast disappeared after I started taking them. My neck and back pains subsided, and I experienced increased vaginal moisture. I realised my diet was inadequate, but these vitamins were a revelation. I felt energised in the mornings and found waking up easier.
Read More
9
Supports IVF plans
5 people found this helpful
This vitamin complex has lowered my homocysteine levels from 9.2 to 4.71, which is vital as we're planning IVF due to my autoimmune disorder. I highly recommend it for its effectiveness in supporting these health goals.
Read More
9
Improved symptoms
1 people found this helpful
Excellent B vitamins! They've notably improved my symptoms related to my autoimmune disorder. If I miss a dose, I quickly notice returns of neck pain and headaches. I’ve tested various brands, and this one stands out for its effectiveness in supporting my health.
We explored three cases of biotinidase deficiency (BTD) that were misdiagnosed as neuromyelitis optica spectrum disorder (NMOSD) due to similar symptoms and neuroimaging results. Initially, two patients responded to immune therapy but later relapsed, while one showed no improvement. Interestingly, after timely diagnosis and biotin supplementation, two patients exhibited remarkable recoveries in both motor function and vision. This highlights the critical need for accurate diagnosis, as early treatment of BTD can lead to significant improvements.
Read More
8
Pernicious anemia misdiagnosed as fibromyalgia
A long-standing undiagnosed case of vitamin B12 deficiency: a case report.
We explored a notable case of a woman suffering from pernicious anemia, an autoimmune condition that can be misdiagnosed due to its vague symptoms like fatigue and cognitive issues.
After years of struggling with these nonspecific symptoms, her low vitamin B12 levels were finally identified as the underlying cause.
Upon receiving treatment with vitamin B12, she experienced neurological improvements, highlighting the importance of recognizing this deficiency, even when traditional anemia indicators are absent.
Read More
8
Pernicious anemia case in Uganda
Rural health challenges in Western Uganda: pernicious anemia masquerading as recurrent lower limb weakness-a case report.
We focused on a case of pernicious anemia in a 51-year-old Ugandan man who presented with recurring lower limb weakness. After initial treatment for vitamin B12 deficiency years ago and further testing, we confirmed his diagnosis of pernicious anemia marked by low cobalamin levels. Thanks to timely parenteral methylcobalamin therapy, he showed improvement. This case underscores the importance of recognizing vitamin B12 deficiency, especially in rural and resource-limited settings, to address neurological symptoms quickly.
Read More
8
Nicotinamide suppresses autoimmune activation
Nicotinamide Suppresses Hyperactivation of Dendritic Cells to Control Autoimmune Disease through PARP Dependent Signaling.
We explored the influence of Nicotinamide (NAM), a form of vitamin B3, on dendritic cells (DCs) in autoimmune diseases. Our research indicates that NAM can effectively reduce the overactivation of DCs, helping to ease symptoms in conditions like psoriasis.
Through detailed analysis of available studies, we found that NAM affects DCs via a specific signaling pathway, ultimately offering a potential new direction for treatment. Importantly, these findings highlight NAM’s significant role in managing autoimmune disorders related to immune response regulation.
Read More
7
Vitamin B may indicate GBS severity
Correlation of Serum Vitamin B and Muscle Enzyme (CK-NAC) Level with Severity of Guillain-Barre Syndrome and Its Prediction in Respiratory Failure.
We aimed to see if vitamin B levels could signal the severity of Guillain-Barré syndrome (GBS) and its potential for complications like respiratory failure. Our study involved 50 GBS patients, where we examined their vitamin B and creatine kinase levels alongside their motor abilities.
Interestingly, we found that 44% of patients had low vitamin B levels, which linked strongly to GBS severity. However, while vitamin B showed predictive value, the creatine kinase levels did not relate to GBS severity.
Read More
User Reviews
USERS' SCORE
Moderately Good
Based on 14 Reviews
7.9
All Reviews
Positive Reviews
Negative Reviews
9
Eliminated body odour
57 people found this helpful
These are the first vitamins I ordered for treating my autoimmune disorder. I initially chose them for hair and nails, but I noticed calming effects on my nerves. The odour from under my breast disappeared after I started taking them. My neck and back pains subsided, and I experienced increased vaginal moisture. I realised my diet was inadequate, but these vitamins were a revelation. I felt energised in the mornings and found waking up easier.
Read More
9
Supports IVF plans
5 people found this helpful
This vitamin complex has lowered my homocysteine levels from 9.2 to 4.71, which is vital as we're planning IVF due to my autoimmune disorder. I highly recommend it for its effectiveness in supporting these health goals.
Read More
9
Improved symptoms
1 people found this helpful
Excellent B vitamins! They've notably improved my symptoms related to my autoimmune disorder. If I miss a dose, I quickly notice returns of neck pain and headaches. I’ve tested various brands, and this one stands out for its effectiveness in supporting my health.
Read More
9
Pain relief
I ordered this complex after my neurologist advised B vitamins for my autoimmune disorder. I was unable to find a suitable product locally. Happily, after a week of taking them, my pain diminished dramatically, and I’m keen to continue taking them for my health.
Read More
9
Noticeable improvement
I purchased from iHerb and am very pleased with my experience! The product is excellent, showing a marked improvement in my condition related to autoimmune disorder. The quality is high, and the price is reasonable. The fast shipping and superb customer service were bonuses. I will definitely order more.
An autoimmune disorder occurs when the body's immune system mistakenly attacks its own healthy cells and tissues, believing them to be foreign invaders, such as bacteria or viruses. This reaction can lead to inflammation, tissue damage, and impaired function of the affected organs. There are over 80 known autoimmune diseases, including rheumatoid arthritis, lupus, multiple sclerosis, and type 1 diabetes, each with its own specific symptoms and treatment options. The exact cause of these disorders is still unclear, but a combination of genetic, environmental, and hormonal factors is believed to play a role in their development.
Diagnosis of autoimmune disorders often involves a combination of physical examinations, assessment of symptoms, blood tests, and imaging studies to evaluate organ involvement. Treatment typically focuses on managing symptoms and controlling the immune response using medications such as corticosteroids, immunosuppressants, and biologics. In addition to medication, lifestyle modifications, such as stress management and a balanced diet, can be beneficial in managing symptoms. If you suspect you have an autoimmune condition, it's important to consult a healthcare professional for proper evaluation and tailored treatment options.
Vitamin B Complex refers to a group of water-soluble vitamins that play important roles in cell metabolism and overall health. This group typically includes eight essential vitamins: B1 (thiamine), B2 (riboflavin), B3 (niacin), B5 (pantothenic acid), B6 (pyridoxine), B7 (biotin), B9 (folate), and B12 (cobalamin). Each of these vitamins contributes uniquely to various bodily functions, such as energy production, red blood cell formation, and nervous system function. For instance, B12 and folate are crucial in preventing anemia, while B6 is vital for brain development and function.
Many people can obtain their daily requirements of B vitamins through a balanced diet that includes whole grains, meats, eggs, nuts, leafy greens, and dairy products. However, certain groups—like vegetarians, pregnant women, and older adults—may benefit from supplementation to meet their nutritional needs. It's important to consult with a healthcare professional before starting any supplement regimen, as excessive intake of certain B vitamins can lead to adverse effects. Overall, ensuring adequate intake of Vitamin B Complex is vital for maintaining energy levels and supporting overall health.
Based on user reviews, the time it typically takes to see results from taking B vitamins for autoimmune disorders can vary considerably. Many users report experiencing noticeable improvements within a week of starting the supplement. For instance, one user mentioned a dramatic reduction in pain levels after only a week of taking the vitamins (Read Review). Another found that symptoms related to their autoimmune disorder significantly improved shortly after beginning the regimen (Read Review).
However, results can vary by individual; some users have experienced enhanced outcomes with consistent usage over a longer period, while others noted a lack of effect entirely (Read Review). Overall, many reviewers indicate that one may begin to feel better within days to a week, with sustained benefits reported with continued use.
Scientific research indicates that certain B vitamins play a significant role in managing autoimmune disorders. A study focusing on Vitamin B12 revealed its crucial importance in identifying and treating conditions such as pernicious anemia, an autoimmune disorder. In this case, a woman who suffered from vague symptoms was ultimately found to have low vitamin B12 levels, leading to neurological improvements once treated [2]. Similar findings were noted in another study where timely intervention with vitamin B12 therapy significantly improved symptoms in a patient diagnosed with pernicious anemia after initial misdiagnosis [3].
Furthermore, Vitamin B3 (Nicotinamide) was shown to effectively modulate immune responses, potentially reducing the overactivation of dendritic cells involved in autoimmune diseases like psoriasis [4]. This research emphasizes the significance of these vitamins not only in supporting overall health but also in managing specific autoimmune symptoms and conditions. Overall, while more research is still needed, the existing studies suggest that supplements like B vitamins might offer beneficial effects for those dealing with autoimmune disorders.
Based on user reviews, many individuals report significant improvements in their symptoms related to autoimmune disorders after taking B vitamin complexes. For instance, some users have noted enhancements in their overall energy levels, reporting feeling more energized in the mornings and finding it easier to wake up (Read Review). Others highlighted a dramatic reduction in pain, with one user experiencing diminished pain levels after just a week of use (Read Review). Additionally, improvements in nerve-related issues and chronic fatigue have also been reported, suggesting a broad range of symptom relief for those dealing with autoimmune conditions (Read Review)(Read Review).
However, it’s important to note that individual experiences can vary significantly. While many users reported positive outcomes, some experienced adverse reactions or found no notable improvements (Read Review) (Read Review) This variability highlights the need for personal experimentation and consultation with healthcare providers to tailor approaches to individual health needs.
Based on user reviews, many individuals have reported positive experiences when combining this B vitamin complex with other supplements to manage their autoimmune disorders. For example, one user mentioned a successful outcome after adding chelated magnesium to their regimen, which helped reduce skin rashes and improve overall well-being. The user highlighted that, despite initial adverse reactions, the combination led to significant improvements in their sleep quality and general health (Read Review). Another user emphasized the effectiveness of incorporating folate supplements while planning for pregnancy, indicating that this enhanced their health outcomes related to autoimmune challenges (Read Review).
Additionally, users have reported notable enhancements in symptoms when using B vitamins alongside other lifestyle adjustments and supplements. One individual noted a marked improvement in nerve-related issues and chronic fatigue after consistently using this vitamin complex, illustrating the potential synergetic effects with other health strategies (Read Review). However, some reviewers advised caution, sharing experiences of adverse reactions which necessitated consultation with healthcare providers before combining supplements (Read Review). Overall, the feedback suggests that while many find success combining supplements for managing autoimmune disorders, individual responses can vary widely.
Based on user reviews, there seems to be a growing recognition of vitamin B complex as a supportive treatment for autoimmune disorders, but the ideal dosage can vary significantly among individuals. Users report experiencing significant symptom improvements, such as reduced pain and increased energy, when they take the vitamins consistently. For instance, one review indicates that missing a dose led to a return of neck pain and headaches, emphasizing the importance of regular intake for effectiveness Read Review.
However, it is crucial to consult with a healthcare provider, especially given the variations in responses. One reviewer noted that their mother was advised by her doctor to use B vitamins to address deficiencies, which were essential for nerve signal conduction Read Review. Additionally, users have reported mixed experiences regarding dosage suitability, with some expressing caution after adverse reactions Read Review. Ultimately, it's advised that users tailor the dose to their specific health needs, ideally under medical guidance.
9
Pain relief
I ordered this complex after my neurologist advised B vitamins for my autoimmune disorder. I was unable to find a suitable product locally. Happily, after a week of taking them, my pain diminished dramatically, and I’m keen to continue taking them for my health.
9
Improved symptoms
1 people found this helpful
Excellent B vitamins! They've notably improved my symptoms related to my autoimmune disorder. If I miss a dose, I quickly notice returns of neck pain and headaches. I’ve tested various brands, and this one stands out for its effectiveness in supporting my health.
2
No noticeable effect
3 people found this helpful
Unfortunately, I did not notice any effect while using this product for my autoimmune disorder. I've since ordered Vitamin Code Garden of Life, which appears to be more effective as I see improvements with it.
9
Eliminated body odour
57 people found this helpful
These are the first vitamins I ordered for treating my autoimmune disorder. I initially chose them for hair and nails, but I noticed calming effects on my nerves. The odour from under my breast disappeared after I started taking them. My neck and back pains subsided, and I experienced increased vaginal moisture. I realised my diet was inadequate, but these vitamins were a revelation. I felt energised in the mornings and found waking up easier.
7.5
Nerve relief
19 people found this helpful
This vitamin B complex is superb for alleviating nerve issues, especially for those with diabetes or anyone experiencing sensations of numbness. The product quality is excellent, and it effectively supports relief from nerve-related problems linked to my autoimmune disorder.
7.5
Reduced fatigue
30 people found this helpful
This is one of the best products I’ve tried for my autoimmune disorder. After taking these vitamins, my chronic fatigue has improved significantly. I’ve been using naturally-derived vitamins for years, which can strain the liver, but this product works well for me without causing gastrointestinal issues. My mother's tooth inflammation also improved unexpectedly.
0
Allergic reaction
7 people found this helpful
I can't decide how many stars to give since I bought this due to misleading information online. I had an allergic reaction to just one capsule, developing a rash and experiencing discolouration of my urine. I've learned my lesson about self-prescribing for my autoimmune disorder—no more experiments.
7.5
Improved sleep quality
20 people found this helpful
I selected a complex of B vitamins while planning my pregnancy and initially had an adverse reaction with rashes due to my body's sensitivity to vitamins, which includes autoimmune disorder. Despite this, after introducing chelated magnesium, my acne began to lessen. I now sleep well and wake refreshed without an alarm. I'm content with my purchase, though I deduct a star because of my body's response.
9
Supports pregnancy planning
1 people found this helpful
After my doctor recommended increasing folate for my autoimmune disorder, I switched to Doctor's Best vitamins. They are better absorbed than standard folic acid, making them essential during pregnancy planning. I find them very effective for my needs.
7.5
Replenished deficiencies
1 people found this helpful
I ordered this complex for my mother, as instructed by her doctor to help with her autoimmune disorder. It effectively replenished her B vitamin deficiencies necessary for nerve signal conduction. Consultation with a doctor is crucial due to the high dosages.
8
Pernicious anemia misdiagnosed as fibromyalgia
A long-standing undiagnosed case of vitamin B12 deficiency: a case report.
We explored a notable case of a woman suffering from pernicious anemia, an autoimmune condition that can be misdiagnosed due to its vague symptoms like fatigue and cognitive issues.
After years of struggling with these nonspecific symptoms, her low vitamin B12 levels were finally identified as the underlying cause.
Upon receiving treatment with vitamin B12, she experienced neurological improvements, highlighting the importance of recognizing this deficiency, even when traditional anemia indicators are absent.
8
Pernicious anemia case in Uganda
Rural health challenges in Western Uganda: pernicious anemia masquerading as recurrent lower limb weakness-a case report.
We focused on a case of pernicious anemia in a 51-year-old Ugandan man who presented with recurring lower limb weakness. After initial treatment for vitamin B12 deficiency years ago and further testing, we confirmed his diagnosis of pernicious anemia marked by low cobalamin levels. Thanks to timely parenteral methylcobalamin therapy, he showed improvement. This case underscores the importance of recognizing vitamin B12 deficiency, especially in rural and resource-limited settings, to address neurological symptoms quickly.
8
Nicotinamide suppresses autoimmune activation
Nicotinamide Suppresses Hyperactivation of Dendritic Cells to Control Autoimmune Disease through PARP Dependent Signaling.
We explored the influence of Nicotinamide (NAM), a form of vitamin B3, on dendritic cells (DCs) in autoimmune diseases. Our research indicates that NAM can effectively reduce the overactivation of DCs, helping to ease symptoms in conditions like psoriasis.
Through detailed analysis of available studies, we found that NAM affects DCs via a specific signaling pathway, ultimately offering a potential new direction for treatment. Importantly, these findings highlight NAM’s significant role in managing autoimmune disorders related to immune response regulation.
References
Jatav VS, Sardana V, Bhushan B, Maheshwari D, Garg S, et al. Correlation of Serum Vitamin B and Muscle Enzyme (CK-NAC) Level with Severity of Guillain-Barre Syndrome and Its Prediction in Respiratory Failure. J Assoc Physicians India. 2025;73:48. doi:10.59556/japi.73.0892
Mesgarankarimi A, Rezapour M, Tabrizi N. A long-standing undiagnosed case of vitamin B12 deficiency: a case report. J Med Case Rep. 2025;19:151. doi:10.1186/s13256-025-05149-7
Mswelo VE, David MM, Banturaki A, Munyambalu DK, Hassan HA, et al. Rural health challenges in Western Uganda: pernicious anemia masquerading as recurrent lower limb weakness-a case report. J Med Case Rep. 2025;19:60. doi:10.1186/s13256-025-05095-4
Cao AP, Wang YY, Shen YY, Liu YH, Liu JY, et al. Nicotinamide Suppresses Hyperactivation of Dendritic Cells to Control Autoimmune Disease through PARP Dependent Signaling. Nutrients. 2024;16. doi:10.3390/nu16162665
Ali F, Mukhtiar K, Raza M, Ibrahim S. Atypical presentation of biotinidase deficiency: masquerading neuromyelitis optica spectrum disorder. BMJ Case Rep. 2024;17. doi:10.1136/bcr-2023-258703