Overview
SCIENTIFIC SCORE
Moderately Effective
Based on 21 Researches
8.2
USERS' SCORE
Moderately Good
Based on 16 Reviews
7.9
Supplement Facts
Serving Size: 1 Tablet
Amount Per Serving
%DV
Vitamin B-12 (as Cyanocobalamin)
5,000 mcg
208,330%
Top Medical Research Studies
9.5
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.
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
9.5
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.
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
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.
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
7.5
Improved vitamin levels
120 people found this helpful
I had very low vitamin B-12, around 150 units, which caused me to feel unwell and showed signs of anemia. After taking this supplement, I raised my B-12 to 275 units. I appreciate that methylcobalamin is noted as a more natural form. This product has been very helpful for me.
Read More
9
Anemia symptom relief
2 people found this helpful
This vitamin helped alleviate my daughter's symptoms of anaemia. I found this version of the supplement advantageous due to its price and the pleasant strawberry flavour that my daughter enjoys.
Read More
9
Vitamin B12 necessity
2 people found this helpful
My vegan friend monitors her vitamin B12 levels closely due to the risk of developing macrocytic anaemia. A deficiency can lead to notable symptoms, including fatigue and nervous system damage, so she ensures to take her supplements regularly.
Read More
Medical Researches
SCIENTIFIC SCORE
Moderately Effective
Based on 21 Researches
8.2
- All Researches
9.5
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.
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
9.5
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.
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
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.
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
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.
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
9
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.
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
Moderately Good
Based on 16 Reviews
7.9
- All Reviews
- Positive Reviews
- Negative Reviews
7.5
Improved vitamin levels
120 people found this helpful
I had very low vitamin B-12, around 150 units, which caused me to feel unwell and showed signs of anemia. After taking this supplement, I raised my B-12 to 275 units. I appreciate that methylcobalamin is noted as a more natural form. This product has been very helpful for me.
Read More
9
Anemia symptom relief
2 people found this helpful
This vitamin helped alleviate my daughter's symptoms of anaemia. I found this version of the supplement advantageous due to its price and the pleasant strawberry flavour that my daughter enjoys.
Read More
9
Vitamin B12 necessity
2 people found this helpful
My vegan friend monitors her vitamin B12 levels closely due to the risk of developing macrocytic anaemia. A deficiency can lead to notable symptoms, including fatigue and nervous system damage, so she ensures to take her supplements regularly.
Read More
9
Boosted wellbeing
1 people found this helpful
After experiencing prolonged anaemia with no results from other supplements, I tried chelated iron with this tasty B-12. I feel fantastic now after two months of use. Thank you for this product!
Read More
7.5
Supports iron absorption
1 people found this helpful
I struggle with chronic anaemia due to hypothyroidism, and raising my haemoglobin levels has been quite challenging. I found this vitamin effective when used alongside iron, enhancing its absorption. The lozenges are pleasant with a balanced sweet-sour taste, making them easy to take. I’ll be repurchasing this product.
Read More
Frequently Asked Questions
9
Boosted wellbeing
1 people found this helpful
After experiencing prolonged anaemia with no results from other supplements, I tried chelated iron with this tasty B-12. I feel fantastic now after two months of use. Thank you for this product!
7.5
Effective for anaemia
1 people found this helpful
I had very low vitamin B-12, with tests showing just 150 units. I felt unwell with signs of anaemia, but after using this product, my levels rose to 275 units. I want to try the methylcobalamin version, as it’s described as more natural, yet I’m grateful for the assistance this drug has provided.
9
B12 effectiveness
I have B12 anaemia and love the amazing strawberry taste. I've been drinking it for seven months, as recommended for a year, and it seems to be of high quality.
7.5
Improved vitamin levels
120 people found this helpful
I had very low vitamin B-12, around 150 units, which caused me to feel unwell and showed signs of anemia. After taking this supplement, I raised my B-12 to 275 units. I appreciate that methylcobalamin is noted as a more natural form. This product has been very helpful for me.
7.5
Fatigue improvement
1 people found this helpful
My fatigue from anaemia has improved, and my anemia score has also shown progress.
7.5
Improved concentration
This product is great for addressing anaemia, enhancing concentration in my mind and positively affecting red blood cells.
7.5
Supports iron absorption
1 people found this helpful
I struggle with chronic anaemia due to hypothyroidism, and raising my haemoglobin levels has been quite challenging. I found this vitamin effective when used alongside iron, enhancing its absorption. The lozenges are pleasant with a balanced sweet-sour taste, making them easy to take. I’ll be repurchasing this product.
7.5
Hematopoiesis support
1 people found this helpful
This vitamin is sweet and easy to consume for all ages. I take it alongside iron and vitamin C to prevent anaemia, as it is vital for proper metabolism and blood health. I’ll continue with this supplement for my health.
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.
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.
8
We explored the case of an 86-year-old man with paresthesia and pancytopenia and found that despite high vitamin B12 levels, he was diagnosed with pernicious anemia. His treatment involved mecobalamin injections, which led to an improvement in his blood counts and resolved spinal MRI lesions. This case highlights that elevated B12 levels can be misleading, and healthcare providers should investigate further when patients present with anemia symptoms. It reinforces the importance of checking homocysteine levels and the presence of anti-intrinsic factor antibodies in such cases.
9.5
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.
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.
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.
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.
9
We explored how vitamin B12 affects anemia, specifically through its role in correcting deficiencies. The research analyzes oral B12 intake and its absorption, particularly in individuals showing signs of deficiency.
There’s a clear relationship between the amount of B12 consumed and the body’s response. Supplements offering up to 20 µg of B12 daily are deemed safe and unlikely to trigger side effects.
For those severely affected, higher dosages—like 50 µg—may help stabilize abnormal markers in the blood, while foods designed for medical purposes can contain up to 150 µg.
However, anything beyond 200 µg per day should be treated as a drug, as it can effectively address anemia and related symptoms. Importantly, for individuals diagnosed with deficiency, proper medical treatment remains essential, leaning towards higher doses of B12.
There’s a clear relationship between the amount of B12 consumed and the body’s response. Supplements offering up to 20 µg of B12 daily are deemed safe and unlikely to trigger side effects.
For those severely affected, higher dosages—like 50 µg—may help stabilize abnormal markers in the blood, while foods designed for medical purposes can contain up to 150 µg.
However, anything beyond 200 µg per day should be treated as a drug, as it can effectively address anemia and related symptoms. Importantly, for individuals diagnosed with deficiency, proper medical treatment remains essential, leaning towards higher doses of B12.
References
- 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
- 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. doi:10.1016/S2214-109X(24)00559-X
- 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
- 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. doi:10.5692/clinicalneurol.cn-002023
- 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. doi:10.1186/s13052-024-01757-z
- 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. doi:10.1186/s13052-024-01759-x
- 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. doi:10.1080/16078454.2024.2399375
- 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. doi:10.1007/s00277-024-05878-7
- 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. doi:10.4143/crt.2024.319
- 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. doi:10.1016/j.ajcnut.2024.05.019
- 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. doi:10.1371/journal.pmed.1004402
- 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. doi:10.1007/s12185-024-03759-3
- 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. doi:10.1093/nutrit/nuae227
- 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. doi:10.1007/s13668-025-00622-7
- 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. doi:10.1016/j.tracli.2025.01.006
- 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. doi:10.7759/cureus.75800
- 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. doi:10.7759/cureus.75676
- 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
- Tavares Pereira J, Barbosa Barroso J, Azevedo A, Ribeiro A, Tonel C. Pseudo-Thrombotic Microangiopathy Secondary to Vitamin B12 Deficiency. Cureus. 2024;16:e73620. doi:10.7759/cureus.73620
- Jamil M, Nasser Z, Jamil D, Sheqwara JZ. Unmasking Vitamin B12 Deficiency Misdiagnosed as Myelodysplastic Syndrome. Case Rep Hematol. 2024;2024:3258227. doi:10.1155/2024/3258227
- 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. doi:10.3389/fnut.2024.1493593
