Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 21 Researches
8.2
USERS' SCORE
Good
Based on 5 Reviews
8.4
Supplement Facts
Serving Size:   1 Vegetable Capsule
Amount Per Serving
%DV
Vitamin B12 (as cyanocobalamin)
500 mcg
20,833%

Top Medical Research Studies

We explored the case of a 23-month-old boy suffering from severe pancytopenia linked to Imerslund-Gräsbeck syndrome, a rare condition caused by an inability to absorb vitamin B12. Upon diagnosis, the boy received vitamin B12 replacement therapy, which effectively addressed his symptoms and improved his health.

This case highlights the significance of early detection and treatment of IGS to avoid potential neurological damage. It's crucial to recognize this condition, even when neurological symptoms are absent, to provide timely care.
Read More
We focused on how oral vitamin B12 could help those with pernicious anemia, where absorption is usually impaired. Participants diagnosed with vitamin B12 deficiency due to this condition took a daily dose of 1000 μg of oral cyanocobalamin.

Over a year, an impressive 88.5% of them no longer showed deficiency after just one month, with significant improvements in vitamin B12 levels and related biological markers. Importantly, these benefits lasted throughout the study period.
Read More
We explored a rare condition called Transcobalamin deficiency, which hinders vitamin B12 transport in the body. This case involved a 2-year-old boy suffering from severe anemia and frequent infections.

After genetic tests revealed a specific mutation, we administered high doses of methylcobalamin. Remarkably, the child's health significantly improved, highlighting the importance of diagnosing and treating this deficiency early to avoid serious complications.
Read More

Most Useful Reviews

9
Anemia symptoms relieved
1 people found this helpful
I didn’t consume much meat or fish, which led to some symptoms of anaemia. Since taking this vitamin B12 supplement, my symptoms have vanished. I believe this one is of high quality, as other brands didn’t have the same effect.
Read More
9
Boosts energy levels
Since I started taking vitamin B12, I immediately noticed its positive impact. It helps with energy levels and can alleviate symptoms of anaemia. The capsules are easy to swallow with no side effects. I feel more energetic, particularly in the colder months, making it a valuable addition to my diet.
Read More
7.5
Alleviates anemia symptoms
A lack of B12 can cause anaemia, numbness, and swelling of the extremities. Supplementation can alleviate these symptoms.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 21 Researches
8.2
  • All Researches
We explored the case of a 23-month-old boy suffering from severe pancytopenia linked to Imerslund-Gräsbeck syndrome, a rare condition caused by an inability to absorb vitamin B12. Upon diagnosis, the boy received vitamin B12 replacement therapy, which effectively addressed his symptoms and improved his health.

This case highlights the significance of early detection and treatment of IGS to avoid potential neurological damage. It's crucial to recognize this condition, even when neurological symptoms are absent, to provide timely care.
Read More
We focused on how oral vitamin B12 could help those with pernicious anemia, where absorption is usually impaired. Participants diagnosed with vitamin B12 deficiency due to this condition took a daily dose of 1000 μg of oral cyanocobalamin.

Over a year, an impressive 88.5% of them no longer showed deficiency after just one month, with significant improvements in vitamin B12 levels and related biological markers. Importantly, these benefits lasted throughout the study period.
Read More
9.5
Vitamin B12 aids anemia recovery
We investigated how vitamin B12 treatment plays a role in addressing anemia in a young adolescent with complex health issues, including severe anemia, joint problems, and neurological symptoms. This individual presented with a deficiency in vitamin B12, alongside other autoimmune conditions, leading to a diagnosis of subacute combined degeneration of the spinal cord.

The patient's treatment regimen included high-dose intravenous methylprednisolone, immunoglobulin therapy, oral naproxen, and vitamin B12 supplementation, among others. We observed that the introduction of vitamin B12 into her treatment plan contributed to combating her anemia effectively. The combination of therapies, especially with vitamin B12, significantly improved her overall health and restored her quality of life.

Our findings highlight the importance of early diagnosis and prompt treatment in patients with complex autoimmune issues. Specifically, vitamin B12 emerges as a critical component in managing anemia related to such conditions. While the study is anecdotal, it reinforces the idea that vitamin B12 can be beneficial in improving anemia outcomes in similarly affected patients.
Read More
9
Oral B12 therapy effective in anemia
We explored a case of a 3-year-old girl diagnosed with Imerslund-Gräsbeck syndrome, a condition that causes vitamin B12 malabsorption and leads to anemia. After identifying novel mutations in the AMN gene, we initiated long-term oral vitamin B12 therapy.

Following treatment, her blood tests showed consistent improvement, indicating that oral B12 replacement can be an effective management strategy, especially for patients who can’t tolerate injections. This case underscores the importance of genetic testing for accurate diagnoses.
Read More
We explored a rare condition called Transcobalamin deficiency, which hinders vitamin B12 transport in the body. This case involved a 2-year-old boy suffering from severe anemia and frequent infections.

After genetic tests revealed a specific mutation, we administered high doses of methylcobalamin. Remarkably, the child's health significantly improved, highlighting the importance of diagnosing and treating this deficiency early to avoid serious complications.
Read More

User Reviews

USERS' SCORE
Good
Based on 5 Reviews
8.4
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Anemia symptoms relieved
1 people found this helpful
I didn’t consume much meat or fish, which led to some symptoms of anaemia. Since taking this vitamin B12 supplement, my symptoms have vanished. I believe this one is of high quality, as other brands didn’t have the same effect.
Read More
9
Boosts energy levels
Since I started taking vitamin B12, I immediately noticed its positive impact. It helps with energy levels and can alleviate symptoms of anaemia. The capsules are easy to swallow with no side effects. I feel more energetic, particularly in the colder months, making it a valuable addition to my diet.
Read More
7.5
Alleviates anemia symptoms
A lack of B12 can cause anaemia, numbness, and swelling of the extremities. Supplementation can alleviate these symptoms.
Read More
7.5
Addresses chronic fatigue
Vitamin B12 is essential for red blood cell division, which ensures proper oxygen circulation and prevents anaemia. A deficiency may lead to constant fatigue and other symptoms, making B12 supplementation crucial for health.
Read More
7.5
Essential for anemia
B12 is vital for treating B12 deficiency anaemia. I prefer taking B vitamins in combination for better results.
Read More

Frequently Asked Questions

9
Boosts energy levels
Since I started taking vitamin B12, I immediately noticed its positive impact. It helps with energy levels and can alleviate symptoms of anaemia. The capsules are easy to swallow with no side effects. I feel more energetic, particularly in the colder months, making it a valuable addition to my diet.
9
Anemia symptoms relieved
1 people found this helpful
I didn’t consume much meat or fish, which led to some symptoms of anaemia. Since taking this vitamin B12 supplement, my symptoms have vanished. I believe this one is of high quality, as other brands didn’t have the same effect.
7.5
Addresses chronic fatigue
Vitamin B12 is essential for red blood cell division, which ensures proper oxygen circulation and prevents anaemia. A deficiency may lead to constant fatigue and other symptoms, making B12 supplementation crucial for health.
7.5
Alleviates anemia symptoms
A lack of B12 can cause anaemia, numbness, and swelling of the extremities. Supplementation can alleviate these symptoms.
7.5
Essential for anemia
B12 is vital for treating B12 deficiency anaemia. I prefer taking B vitamins in combination for better results.
8
We explored a case involving a 51-year-old Ugandan man who experienced recurring lower limb weakness and was ultimately diagnosed with pernicious anemia. His condition stemmed from vitamin B12 deficiency, confirmed by blood tests showing macrocytic anemia and low cobalamin levels.

With treatment using methylcobalamin injections, he showed significant improvement. This case emphasizes the need for heightened awareness of vitamin B12 deficiency in diagnosing anemia, especially in areas with limited health resources.
We focused on how oral vitamin B12 could help those with pernicious anemia, where absorption is usually impaired. Participants diagnosed with vitamin B12 deficiency due to this condition took a daily dose of 1000 μg of oral cyanocobalamin.

Over a year, an impressive 88.5% of them no longer showed deficiency after just one month, with significant improvements in vitamin B12 levels and related biological markers. Importantly, these benefits lasted throughout the study period.
9
Effective B12 treatment for anemia
We conducted a study to explore how effective different vitamin B12 supplements are at increasing levels of this crucial vitamin in people with a deficiency. This clinical trial involved healthy adults who were found to have low B12 levels.

Our research spanned across three centers in Pakistan, where participants received either a new formulation of Sucrosomial vitamin B12 or conventional B12 supplements. They took a daily dose for seven days, and we measured their serum B12 levels at various points before and after the treatment.

What we found was quite significant: the Sucrosomial vitamin B12 was notably better at elevating and maintaining higher B12 levels in the bloodstream compared to traditional options. This is important because low vitamin B12 can lead to serious health issues, like megaloblastic anemia and neurological problems.

Overall, this innovative supplement could offer a valuable solution for individuals with B12 deficiency, especially those who may have absorption issues. Our findings support the potential of Sucrosomial vitamin B12 in enhancing health through improved nutrient bioavailability.

References

  1. 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. 10.1186/s13256-025-05149-7
  2. Upadhyay RP, Chowdhury R, Mundra S, Taneja S, Jacob M, et al. Comparative effectiveness of daily therapeutic supplementation with multiple micronutrients and iron-folic acid versus iron-folic acid alone in children with mild-to-moderate anaemia in rural India: an open-label, randomised controlled trial. Lancet Glob Health. 2025;13:e497. 10.1016/S2214-109X(24)00559-X
  3. 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. 10.1186/s13256-025-05095-4
  4. Hirakata K, Ishii Y, Yoshida T, Tanaka F, Nakae Y. [A case of diagnosed pernicious anemia and subacute combined degeneration of the spinal cord with abnormally elevated serum vitamin B12]. Rinsho Shinkeigaku. 2025;65:120. 10.5692/clinicalneurol.cn-002023
  5. Zhang D, Liu S, Xi B, Zhu Y, Chen Y, et al. Imerslund-Gräsbeck syndrome in a child with a novel compound heterozygous mutations in the AMN gene: a case report. Ital J Pediatr. 2024;50:191. 10.1186/s13052-024-01757-z
  6. Di Sario F, Piloni F, Gasparini F, Serpetti E, Bruschi B, et al. Severe pancytopenia at the presentation of Imerslund-Gräsbeck syndrome in a 23-month-old Italian boy. Ital J Pediatr. 2024;50:186. 10.1186/s13052-024-01759-x
  7. Shen M, Luo X, Wu C, Wang J, Wang Z, et al. Pernicious anemia is a common cause of cobalamin deficiency-caused megaloblastic anemia in Hainan, China. Hematology. 2024;29:2399375. 10.1080/16078454.2024.2399375
  8. Iqbal N, Meghani MA, Khalid W, Ansari AH, Ansari MUH, et al. Transcobalamin deficiency - a rare genetic defect in transportation of cobalamin; case report. Ann Hematol. 2024;103:3243. 10.1007/s00277-024-05878-7
  9. Song JH, Park SH, Cho M, Kim YM, Hyung WJ, et al. Proximal Gastrectomy Is Associated with Lower Incidence of Anemia and Vitamin B12 Deficiency Compared to Total Gastrectomy in Patients with Upper Gastric Cancer. Cancer Res Treat. 2025;57:174. 10.4143/crt.2024.319
  10. Lacombe V, Vinatier E, Roquin G, Copin MC, Delattre E, et al. Oral vitamin B12 supplementation in pernicious anemia: a prospective cohort study. Am J Clin Nutr. 2024;120:217. 10.1016/j.ajcnut.2024.05.019
  11. Chakrabarti S, Ajjampur SSR, Waddington HS, Kishore A, Nguyen PH, et al. Deworming and micronutrient status by community open defecation prevalence: An observational study using nationally representative data from India, 2016-2018. PLoS Med. 2024;21:e1004402. 10.1371/journal.pmed.1004402
  12. Sawada Y, Sakamoto K, Tsukamura A, Sawai C. Vitamin B12 deficiency-induced megaloblastic anemia in a pediatric patient with autism spectrum disorder with a chronically unbalanced diet. Int J Hematol. 2024;119:613. 10.1007/s12185-024-03759-3
  13. Sachdeva M, Purohit A, Malik M, Jain L, Pradhan P, et al. Comparison of Efficacy and Safety of Parenteral vs Oral Route of Vitamin B12 Supplementation for the Treatment of Vitamin B12 Deficiency Anemia in Children: A Systematic Review. Nutr Rev. 2025. 10.1093/nutrit/nuae227
  14. Obeid R, Geisel J, Pietrzik K, Andres E. A Framework to Guide Defining an Upper Threshold of Crystalline Vitamin B12 in Foods and Food Supplements. Curr Nutr Rep. 2025;14:32. 10.1007/s13668-025-00622-7
  15. Belhaj R, Maaloul I, Kolsi R, Rekik T, Chabchoub I, et al. Study of clinical manifestations and etiologies of megaloblastic anemia in children. Transfus Clin Biol. 2025. 10.1016/j.tracli.2025.01.006
  16. Goncalves H, De Oliveira Simões F, Sá R, Fraga Campos B, Domingues RM, et al. Severe Symptomatic Anemia as a Rare Initial Manifestation of Type 3 Polyglandular Autoimmune Syndrome: A Case Report. Cureus. 2024;16:e75800. 10.7759/cureus.75800
  17. Moreira AP, Vasconcelos M, Costa E Silva T, Relvas C, Espírito Santo J. An Unusual Case of Hemolytic Anemia: A Case Report. Cureus. 2024;16:e75676. 10.7759/cureus.75676
  18. 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. 10.1186/s12887-024-05262-4
  19. Tavares Pereira J, Barbosa Barroso J, Azevedo A, Ribeiro A, Tonel C. Pseudo-Thrombotic Microangiopathy Secondary to Vitamin B12 Deficiency. Cureus. 2024;16:e73620. 10.7759/cureus.73620
  20. Jamil M, Nasser Z, Jamil D, Sheqwara JZ. Unmasking Vitamin B12 Deficiency Misdiagnosed as Myelodysplastic Syndrome. Case Rep Hematol. 2024;2024:3258227. 10.1155/2024/3258227
  21. Memon NM, Conti G, Brilli E, Tarantino G, Chaudhry MNA, et al. Comparative bioavailability study of supplemental oral Sucrosomial vs. oral conventional vitamin B12 in enhancing circulatory B12 levels in healthy deficient adults: a multicentre, double-blind randomized clinical trial. Front Nutr. 2024;11:1493593. 10.3389/fnut.2024.1493593
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