Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 21 Researches
7.5
USERS' SCORE
Good
Based on 2 Reviews
8.2
Supplement Facts
Serving Size: 1 lozenge
Amount Per Serving
%DV
Vitamin C (as ascorbic acid)
50 mg
56%
Folate
667 mcg DFE (400 mcg folic acid)
167%
Vitamin B12 (as methylcobalamin)
3,000 mcg
125,000%

Top Medical Research Studies

9
We examined a case of a 51-year-old Ugandan man who experienced recurring lower limb weakness linked to pernicious anemia, an autoimmune condition causing vitamin B12 deficiency. After initial treatments, his symptoms reappeared, leading to further testing that confirmed the diagnosis.

Treatment with vitamin B12 injections significantly improved his condition. This case emphasizes the need for healthcare providers to recognize the signs of vitamin B12 deficiency early, particularly in resource-limited settings, to ensure timely diagnosis and treatment.
Read More
We explored the intriguing case of a 56-year-old man diagnosed with Biermer's disease, also known as pernicious anemia, an autoimmune condition that leads to a lack of intrinsic factor and, consequently, vitamin B12 malabsorption. This patient presented with unusual symptoms: not just digestive concerns like melena, but also notable neurological effects such as memory issues and gait disturbances.

During our examination, we discovered symptoms indicative of cerebellar ataxia, along with a red and swollen limb that pointed toward deep vein thrombosis (DVT). The tests revealed severe macrocytic anemia and confirmed a deficiency in vitamin B12 while keeping folate levels normal. Following a thorough diagnosis鈥攊ncluding gastroscopy, ultrasound, and blood tests鈥攚e initiated a treatment plan that included vitamin B12 supplementation and anticoagulant therapy.

The outcome of our intervention was promising, with significant clinical improvement observed in the patient鈥檚 condition. Our findings reinforce the essential role of vitamin B12 in managing this type of autoimmune disorder, particularly when neurological and cardiovascular complications arise.
Read More
We investigated the potential of vitamin B12 as a treatment for rheumatoid arthritis, particularly focusing on its ability to target an enzyme called peptidylarginine deiminase isoform 4 (PADI-4). PADI-4 plays a crucial role in a process called citrullination, which is often disrupted in autoimmune conditions like rheumatoid arthritis.

Our findings revealed that vitamin B12 effectively inhibits PADI-4, showing a preference for this enzyme over another similar one, PADI-2. This inhibition corresponds to a decrease in overall cellular citrullination, including the citrullination of histone H3, which is also mediated by PADI-4.

Additionally, we observed that hydroxocobalamin, a special form of vitamin B12, significantly reduced the severity of collagen type II antibody-induced arthritis in mice. It also lowered the expression of key inflammatory factors and cytokines associated with rheumatoid arthritis, such as IL-17A, TNF伪, and IL-6.

These promising results suggest that vitamin B12 might be an effective therapeutic avenue for managing rheumatoid arthritis, warranting further investigation in future studies.
Read More

Most Useful Reviews

7.5
Effective treatment
Wonderful! The product was well arranged and perfectly packed. The effect is certainly noticeable! I will order more! The delivery was also very quick.
Read More
6
Improved absorption
The absorption of B12 has improved since my order arrived ahead of schedule. I have begun using this vitamin, and it seems to be very good. As someone who is bariatric, I struggle with absorbing B12.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 21 Researches
7.5
  • All Researches
9.5
Vitamin B12 supplementation benefits autoimmune patients
We explored the impact of vitamin B12 on patients with autoimmune disorders, particularly those experiencing symptoms often attributed to their underlying conditions. The study presented three cases of individuals with neuropathic pain, depression, fatigue, and muscle weakness, who had their symptoms initially misattributed to rheumatic diseases.

Upon starting vitamin B12 supplementation, these patients showed nearly complete resolution of their symptoms, highlighting the potential benefits of this vitamin in treating related health issues. Interestingly, several participants did not display obvious deficiencies in vitamin B12 levels according to lab tests, suggesting that even those who appear to have sufficient levels could still benefit from supplementation.

Furthermore, we delved into research indicating the nerve-protective properties of vitamin B12, which could play a crucial role in managing pain and neuropathy associated with long-standing rheumatic diseases. Therefore, we recommend that healthcare providers consider checking vitamin B12 levels early in the diagnostic journey for autoimmune conditions, and think about offering supplementation regardless of laboratory findings.
Read More
9
We examined a case of a 51-year-old Ugandan man who experienced recurring lower limb weakness linked to pernicious anemia, an autoimmune condition causing vitamin B12 deficiency. After initial treatments, his symptoms reappeared, leading to further testing that confirmed the diagnosis.

Treatment with vitamin B12 injections significantly improved his condition. This case emphasizes the need for healthcare providers to recognize the signs of vitamin B12 deficiency early, particularly in resource-limited settings, to ensure timely diagnosis and treatment.
Read More
9
Case of combined autoimmune disorders
We examined a fascinating case of a 54-year-old man experiencing the rare overlap of Guillain-Barr茅 Syndrome (GBS) and autoimmune gastritis. After a thorough medical evaluation, which included MRI and biopsy, he was diagnosed with both GBS and a vitamin B12 deficiency linked to atrophic gastritis.

Treatment with intravenous immunoglobulin and methylcobalamin (vitamin B12) led to substantial improvement in his symptoms. This case highlights the importance of recognizing potential nutrient deficiencies, especially those impacting autoimmune disorders like GBS and autoimmune gastritis.
Read More
9
Folate's Role in Rheumatoid Arthritis
We explored the potential of folate-modified ginger-derived extracellular vesicles (FA-GDEVs) in treating rheumatoid arthritis (RA). This innovative approach aims to tackle the ongoing inflammation and joint damage that characterizes this autoimmune disorder. By using folate, which selectively targets specific receptors on inflammatory cells, we specifically directed these vesicles to M1 macrophages in inflamed joints.

Our findings show that FA-GDEVs can help encourage a shift from harmful M1 macrophages to a healing M2 phenotype. This shift is significant because M2 macrophages play a role in tissue repair and reducing inflammation. We also investigated how these vesicles activate the PI3K-AKT pathway, a crucial cellular pathway involved in regulating immune response.

In our in vivo studies, we noted that these folate-modified vesicles successfully concentrated in affected joints and led to a marked reduction in RA symptoms. Overall, it鈥檚 clear that FA-GDEVs present a promising therapeutic option for those suffering from rheumatoid arthritis, bringing together safety, affordability, and effectiveness in one approach.
Read More
We explored the intriguing case of a 56-year-old man diagnosed with Biermer's disease, also known as pernicious anemia, an autoimmune condition that leads to a lack of intrinsic factor and, consequently, vitamin B12 malabsorption. This patient presented with unusual symptoms: not just digestive concerns like melena, but also notable neurological effects such as memory issues and gait disturbances.

During our examination, we discovered symptoms indicative of cerebellar ataxia, along with a red and swollen limb that pointed toward deep vein thrombosis (DVT). The tests revealed severe macrocytic anemia and confirmed a deficiency in vitamin B12 while keeping folate levels normal. Following a thorough diagnosis鈥攊ncluding gastroscopy, ultrasound, and blood tests鈥攚e initiated a treatment plan that included vitamin B12 supplementation and anticoagulant therapy.

The outcome of our intervention was promising, with significant clinical improvement observed in the patient鈥檚 condition. Our findings reinforce the essential role of vitamin B12 in managing this type of autoimmune disorder, particularly when neurological and cardiovascular complications arise.
Read More

User Reviews

USERS' SCORE
Good
Based on 2 Reviews
8.2
  • All Reviews
  • Positive Reviews
  • Negative Reviews
7.5
Effective treatment
Wonderful! The product was well arranged and perfectly packed. The effect is certainly noticeable! I will order more! The delivery was also very quick.
Read More
6
Improved absorption
The absorption of B12 has improved since my order arrived ahead of schedule. I have begun using this vitamin, and it seems to be very good. As someone who is bariatric, I struggle with absorbing B12.
Read More

Frequently Asked Questions

No FAQs are available for this product and symptom.

References

  1. 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
  2. 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
  3. Ma XY, Hao Y, Xie YH, Cao Q, Sun DF, et al. Risk Factors Analysis and Predictive Model Construction for Autoimmune Gastritis: A Nationwide Multicenter Case-Control Study in China. J Gastroenterol Hepatol. 2025. doi:10.1111/jgh.16912
  4. 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
  5. Xiang H, Cai M. Coexistence of Guillain-Barr茅 Syndrome and Subacute Combined Degeneration of the Spinal Cord Due to Autoimmune Gastritis: A Case Report and Literature Review. Cureus. 2024;16:e63084. doi:10.7759/cureus.63084
  6. Pluvinage JV, Ngo T, Fouassier C, McDonagh M, Holmes BB, et al. Transcobalamin receptor antibodies in autoimmune vitamin B12 central deficiency. Sci Transl Med. 2024;16:eadl3758. doi:10.1126/scitranslmed.adl3758
  7. Han R, Zhou D, Ji N, Yin Z, Wang J, et al. Folic acid-modified ginger-derived extracellular vesicles for targeted treatment of rheumatoid arthritis by remodeling immune microenvironment via the PI3K-AKT pathway. J Nanobiotechnology. 2025;23:41. doi:10.1186/s12951-025-03096-5
  8. Nasra S, Bhatia D, Kumar A. Targeted Macrophage Re-Programming: Synergistic Therapy With Methotrexate and RELA siRNA Folate-Liposome in RAW264.7 Cells and Arthritic Rats. Adv Healthc Mater. 2024;13:e2400679. doi:10.1002/adhm.202400679
  9. Pesqueda-Cendejas K, Parra-Rojas I, Campos-L贸pez B, Mora-Garc铆a PE, Ruiz-Ballesteros AI, et al. Association of c.+677 C>T (rs1801133) and c.+1298 A>C (rs1801131) genetic variants with cardiometabolic and disease risk in systemic lupus erythematosus patients: A cross-sectional study. Lupus. 2024;33:918. doi:10.1177/09612033241257158
  10. Avalos-Salgado FA, Gonzalez-Lopez L, Gonzalez-Vazquez S, Ponce-Guarneros JM, Santiago-Garcia AP, et al. Risk Factors Associated with Adverse Events Leading to Methotrexate Withdrawal in Elderly Rheumatoid Arthritis Patients: A Retrospective Cohort Study. J Clin Med. 2024;13. doi:10.3390/jcm13071863
  11. Patel AV, Morgan SL, Green R, Danila MI, Merriman TR, et al. Vitamin B12 status and hyperhomocysteinemia in patients with Rheumatoid arthritis treated with methotrexate and folic acid. Am J Med Sci. 2024;368:33. doi:10.1016/j.amjms.2024.03.020
  12. Wells L, O'Hara N, Frye RE, Hullavard N, Smith E. Folate Receptor Alpha Autoantibodies in the Pediatric Acute-Onset Neuropsychiatric Syndrome (PANS) and Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections (PANDAS) Population. J Pers Med. 2024;14. doi:10.3390/jpm14020166
  13. Subtil J, Carvalho R, Rebelo AF, Subtil P. Autoimmune Polyglandular Syndrome Type 3: A Case Report. Cureus. 2024;16:e76152. doi:10.7759/cureus.76152
  14. Mansour M, Shamasnah A, Alsaadi D, Abu Saif S, Krama A. Evans syndrome as a presentation in systemic lupus erythematous, coexisting with Hashimoto's thyroiditis and pernicious anemia: a case report. J Med Case Rep. 2024;18:643. doi:10.1186/s13256-024-05002-3
  15. Hijjawi N, Tout FS, Azaizeh B, Aljaafreh B. The role of vitamins D, B12, C, and K in modulating inflammation and disease management in rheumatoid arthritis: a comprehensive review. Clin Rheumatol. 2025;44:591. doi:10.1007/s10067-024-07285-9
  16. Lang C, Huang P, Gao J, Chen Y, He Z. Co-existence of autoimmune polyglandular syndrome type 3b and undifferentiated connective tissue disease with subacute combined degeneration of spinal cord in children: a case report and literature review. BMC Pediatr. 2024;24:817. doi:10.1186/s12887-024-05262-4
  17. Haddad F, Boukhal Z, El Rhaoussi FZ, Tahiri M, Hliwa W, et al. Neurological and Cardiovascular Complications Revealing Biermer's Disease: A Case Report. Cureus. 2024;16:e58601. doi:10.7759/cureus.58601
  18. Fernandez I, Touzot F. Looking for ALPS: The value of a combined assessment of biochemical markers. Pediatr Allergy Immunol. 2024;35:e14135. doi:10.1111/pai.14135
  19. Yamada H, Toko M, Nakamori M, Ueno H, Aoki S, et al. Progressive multifocal leukoencephalopathy associated with systemic lupus erythematosus: longitudinal observation of lymphocytes, JC virus in cerebrospinal fluid, and brain magnetic resonance imaging. J Neurovirol. 2024;30:197. doi:10.1007/s13365-024-01203-0
  20. Yang CW, Hsu HY, Lee YZ, Lee SJ. Vitamin B12 inhibits peptidylarginine deiminases and ameliorates rheumatoid arthritis in CAIA mice. Biochem Biophys Res Commun. 2024;704:149668. doi:10.1016/j.bbrc.2024.149668
  21. Du艂ak NA, Rytlewska M, Jask贸lska M, Chmielewski M. A new perspective on vitamin B12 deficiency in rheumatology: a case-based review. Rheumatol Int. 2024;44:737. doi:10.1007/s00296-024-05539-y
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