Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 11 Researches
8.4
USERS' SCORE
Good
Based on 4 Reviews
8.6
Supplement Facts
Serving Size:  1 Capsule
Amount Per Serving
%DV
Thiamin (as thiamine hydrochloride)
25 mg
2,083%
Riboflavin (as riboflavin 5'-phosphate sodium)
20 mg
1,538%
Niacin (as inositol hexanicotinate and nicotinic acid)
95 mg NE
594%
Vitamin B6 (as pyridoxal 5'-phosphate)
20 mg
1,176%
Folate [as Quatrefolic® (6S)-5-methyltetrahydrofolate, glucosamine salt and calcium folinate]
680 mcg DFE (400 mcg)
170%
Vitamin B12 (as MECOBALACTIVE® methylcobalamin and adenosylcobalamin)
50 mcg
2,083%
Biotin
750 mcg
2,500%
Pantothenic Acid (as d-calcium pantothenate)
125 mg
2,500%
Choline (as choline bitartrate)
50 mg
9%

Top Medical Research Studies

We explored the case of a 23-month-old boy diagnosed with Imerslund-Gräsbeck syndrome (IGS), a rare disorder causing severe anemia. This child showed significant blood cell reduction and poor growth, which led to investigations identifying two genetic variants linked to his condition.

Remarkably, vitamin B12 replacement therapy resulted in a strong recovery. This case highlights how vital it is to diagnose IGS early in cases of severe anemia, ensuring timely treatment to avoid long-term complications, including potential neurological damage.
Read More
We examined a rare genetic condition, Transcobalamin deficiency, which affects vitamin B12 transport in the body. This deficiency can lead to serious issues like pancytopenia and megaloblastic anemia.

A fascinating case was reported about a 2-year-old boy suffering from these issues. After using advanced genetic testing, doctors found a new variant in the TCN2 gene and treated him with high doses of methylcobalamin.

As a result, significant health improvements were noted, highlighting the importance of early diagnosis and treatment in preventing severe complications.
Read More
8
WIFAS improving folate and hemoglobin
We explored how a school-based weekly iron and folic acid supplementation program (WIFAS) impacts serum folate levels among adolescent girls in the Sidama Region of Ethiopia.

Using a cross-sectional study design, we compared serum folate levels between girls at schools with WIFAS and those without. Our findings showed that girls participating in the program had significantly higher serum folate and hemoglobin levels.

This suggests that WIFAS could be an effective approach to combat anemia and improve folate status, advocating for its expansion in areas facing similar deficiencies.
Read More

Most Useful Reviews

10
Anemia resolved
None was making me feel better. Then, I was recommended by my doctors to take this complex B. Since then, it has been two years that my anemia is resolved, and I feel so much more energetic.
Read More
8.8
Highly satisfied
Having an autoimmune disease called pernicious anemia, I’m very fussy about the B vitamins I take! When I saw this one, I immediately ordered it and have been very satisfied. I still need injections of B12 twice a month, but I require all the B's to feel better!
Read More
8
Boosts vitamin levels
I trust this brand. I have B12 deficiency anaemia and a deficiency in all B vitamins. This vitamin offers excellent and plentiful forms of B vitamins. I sincerely hope it will assist in raising my vitamin B level.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 11 Researches
8.4
  • All Researches
9.5
Nutrition education reduces anemia prevalence
We assessed the impact of nutrition education paired with iron-folic acid supplementation on anemia levels in pregnant women in Ethiopia.

Over three months, we provided community-based education alongside supplementation to women, comparing their outcomes to a control group.

Remarkably, the anemia rate in our intervention group dropped significantly from 27.8% to 7.2%.

Notably, those who received education were over two times more likely to adhere to supplementation, highlighting the importance of such interventions in improving health outcomes during pregnancy.
Read More
9.5
Thiamine resolves rare anemia effectively
In our examination, we focused on thiamine-responsive megaloblastic anemia (TRMA), a rare genetic disorder affecting young individuals. We learned about a young man with diabetes who faced pancytopenia, initially linked to a COVID-19 infection.

Genetic testing revealed pathogenic variants indicating TRMA, and following treatment with oral thiamine supplementation, we observed a complete resolution of his symptoms. This case underscores the importance of considering genetic factors in anemia, emphasizing that early diagnosis and treatment can significantly improve health outcomes.
Read More
We explored the case of a 23-month-old boy diagnosed with Imerslund-Gräsbeck syndrome (IGS), a rare disorder causing severe anemia. This child showed significant blood cell reduction and poor growth, which led to investigations identifying two genetic variants linked to his condition.

Remarkably, vitamin B12 replacement therapy resulted in a strong recovery. This case highlights how vital it is to diagnose IGS early in cases of severe anemia, ensuring timely treatment to avoid long-term complications, including potential neurological damage.
Read More
9
Health education improves anemia outcomes
We explored the effectiveness of a family-centered health education intervention aimed at boosting the adherence to iron-folic acid supplements and improving anemia in rural pregnant women.

In our quasi-experimental study involving women with mild to moderate anemia, we utilized a multi-stage sampling method to separate intervention and control groups.

The results were promising; the intervention group showed a significant reduction in anemia prevalence and an increase in hemoglobin levels, demonstrating the positive impact of education on health behaviors and outcomes.
Read More
We examined a rare genetic condition, Transcobalamin deficiency, which affects vitamin B12 transport in the body. This deficiency can lead to serious issues like pancytopenia and megaloblastic anemia.

A fascinating case was reported about a 2-year-old boy suffering from these issues. After using advanced genetic testing, doctors found a new variant in the TCN2 gene and treated him with high doses of methylcobalamin.

As a result, significant health improvements were noted, highlighting the importance of early diagnosis and treatment in preventing severe complications.
Read More

User Reviews

USERS' SCORE
Good
Based on 4 Reviews
8.6
  • All Reviews
  • Positive Reviews
  • Negative Reviews
10
Anemia resolved
None was making me feel better. Then, I was recommended by my doctors to take this complex B. Since then, it has been two years that my anemia is resolved, and I feel so much more energetic.
Read More
8.8
Highly satisfied
Having an autoimmune disease called pernicious anemia, I’m very fussy about the B vitamins I take! When I saw this one, I immediately ordered it and have been very satisfied. I still need injections of B12 twice a month, but I require all the B's to feel better!
Read More
8
Boosts vitamin levels
I trust this brand. I have B12 deficiency anaemia and a deficiency in all B vitamins. This vitamin offers excellent and plentiful forms of B vitamins. I sincerely hope it will assist in raising my vitamin B level.
Read More
7.5
Supports nervous system
Excellent quality, top brand. I believe nearly everyone, including children and adults, should take this complex. It’s beneficial for the nervous system, serving as a B complex iron cofactor, which is therefore good for anaemia.
Read More

Frequently Asked Questions

Anemia is a medical condition characterized by a deficiency of red blood cells or hemoglobin in the blood, which can result in reduced oxygen flow to the body's organs. The most common type of anemia is iron-deficiency anemia, which occurs when the body does not have enough iron to produce adequate hemoglobin. Other types can arise from chronic diseases, genetic conditions, or a lack of certain vitamins such as B12 or folate. Symptoms often include fatigue, weakness, pale skin, and shortness of breath, particularly during physical activity.

Diagnosing anemia typically involves blood tests to measure levels of red blood cells, hemoglobin concentration, and other related factors. Treatment varies depending on the underlying cause but may include dietary changes, supplements, or medications. In some cases, more serious interventions may be necessary, such as blood transfusions or treatments for associated conditions. If you suspect you have anemia, it's essential to consult a healthcare professional for appropriate evaluation and management.

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.

Vitamin B Complex can play a significant role in managing certain types of anemia, particularly those related to deficiencies in specific B vitamins, such as B12 and folate. Vitamin B12 is essential for the production of red blood cells and effective functioning of the nervous system. A deficiency in B12 can lead to pernicious anemia, characterized by the production of large, ineffective red blood cells, which can result in fatigue and weakness. Similarly, folate (B9) is crucial for DNA synthesis and cell division, and its deficiency can lead to megaloblastic anemia, where the bone marrow produces oversized and dysfunctional red blood cells.

However, it's important to note that not all types of anemia are related to B vitamin deficiencies. For instance, iron deficiency anemia is the most common form and would require iron supplementation instead. If you're considering taking a B Complex vitamin to address symptoms of anemia, it’s advisable to consult a healthcare provider first. They can recommend appropriate testing and determine whether a B vitamin deficiency is contributing to your anemia and help you identify the right treatment plan tailored to your needs.

Based on user reviews, the timeline for seeing results from this supplement can vary. Many users anticipate improvements in their anemia symptoms within a few weeks; however, specific timelines are not explicitly detailed in their experiences. For instance, one user mentions that they're hopeful for their vitamin B levels to rise, suggesting that they are taking the supplement regularly but did not specify a timeframe for results (Read Review). Another user highlights that the B complex serves as a cofactor for iron, which is particularly beneficial for managing anemia (Read Review).

The available scientific research supports the use of specific supplements for treating different types of anemia. For instance, studies have indicated that iron and folic acid supplementation can significantly reduce anemia prevalence in pregnant women, with one study showing a decrease in anemia rates from 27.8% to 7.2% after intervention [2]. Additionally, iron supplementation during pregnancy has been associated with lower maternal anemia rates, according to an extensive analysis of 57 trials involving nearly 49,000 participants [10].

Furthermore, vitamin B12 appears to be crucial in addressing particular types of anemia, such as pernicious anemia and Imerslund-Gräsbeck syndrome, where patients showed notable improvements after receiving vitamin B12 therapy [1] [8]. This suggests that vitamin B12 and iron-folic acid supplements can be beneficial in managing anemia, particularly in pregnant women and those with specific deficiencies. Overall, the evidence points towards the effectiveness of these supplements in treating anemia, but it is essential to consult healthcare professionals for personalized recommendations.

Based on user reviews, many individuals have reported positive improvements in their symptoms related to anemia and B vitamin deficiencies after using this supplement. For instance, one user expressed hope that the vitamin would assist in raising their vitamin B levels, which suggests a sense of optimism about its effectiveness in addressing their specific anemia-related needs (Read Review). Another review highlights the multifaceted benefits of the B complex, noting its crucial role in supporting the nervous system and its function as an iron cofactor, which many users find particularly advantageous in managing anemia symptoms (Read Review).

It's important to remember that individual experiences can vary widely, and while some users report significant improvements, others may not experience the same level of benefit. As with any supplement, results can depend on various factors, including the severity of the deficiency and adherence to the recommended dosage.

Users have reported varying experiences when it comes to combining this supplement with other products for managing anemia. Some individuals highlight the complementarity of this B complex with iron supplements, emphasizing its role as a cofactor for iron absorption, which can enhance the overall effectiveness of anemia treatments (Read Review). This synergy appears to be particularly beneficial for those dealing with vitamin B deficiencies, as many users express optimism about the potential improvements in their anemia symptoms when taking the supplement alongside their iron regimen (Read Review).

However, it's essential to note that individual responses can differ significantly. While some report positive outcomes when integrating this B complex into their supplement plan, others might not notice substantial benefits. Therefore, users are encouraged to consider their specific health needs and consult with healthcare professionals when combining supplements to ensure an effective and safe approach to managing anemia.

Users have reported positive experiences with Vitamin B Complex for treating anemia, particularly in relation to B12 deficiency and overall B vitamin levels. One user, who identifies as having B12 deficiency anemia, noted that the product contains excellent and plentiful forms of B vitamins and expressed hope that it would effectively raise their vitamin B levels (Read Review). Another reviewer highlighted the widespread benefits of the B complex, mentioning its role as a cofactor for iron, which is crucial for combating anemia and supporting overall health (Read Review).

While specific dosage recommendations were not detailed in these reviews, the emphasis on the importance of B vitamins in conjunction with iron for anemia recovery suggests that users advocate for mindful supplementation with an effective Vitamin B Complex. This indicates a collective belief in the product's potential efficacy for those dealing with vitamin deficiencies related to anemia.

8
Boosts vitamin levels
I trust this brand. I have B12 deficiency anaemia and a deficiency in all B vitamins. This vitamin offers excellent and plentiful forms of B vitamins. I sincerely hope it will assist in raising my vitamin B level.
7.5
Supports nervous system
Excellent quality, top brand. I believe nearly everyone, including children and adults, should take this complex. It’s beneficial for the nervous system, serving as a B complex iron cofactor, which is therefore good for anaemia.
9.5
Nutrition education reduces anemia prevalence
We assessed the impact of nutrition education paired with iron-folic acid supplementation on anemia levels in pregnant women in Ethiopia.

Over three months, we provided community-based education alongside supplementation to women, comparing their outcomes to a control group.

Remarkably, the anemia rate in our intervention group dropped significantly from 27.8% to 7.2%.

Notably, those who received education were over two times more likely to adhere to supplementation, highlighting the importance of such interventions in improving health outcomes during pregnancy.
We examined the impact of daily oral iron supplementation on anemia in pregnant women. Our analysis included 57 trials with nearly 49,000 participants.

We found that iron supplementation could significantly reduce maternal anemia and iron deficiency by the end of pregnancy. However, other outcomes showed limited effects, with uncertainty around the benefits for infant health.

Overall, while iron could be beneficial, there's a need for future studies to explore its broader impacts on maternal and child health.
8
Pernicious anemia case highlights treatment
We explored a compelling case of pernicious anemia in a 51-year-old Ugandan man presenting with lower limb weakness. Initially treated for vitamin B12 deficiency years earlier, he experienced similar symptoms once again.

Through careful testing, he was diagnosed with pernicious anemia, confirming that a lack of vitamin B12 affects many aspects of health. The patient showed improvement after receiving parenteral methylcobalamin therapy, indicating that vitamin B complex can be beneficial in treating anemia caused by deficiencies.

This case underlines the need for awareness and early diagnosis of vitamin B12 deficiency, especially in resource-limited settings.
7
Case of Imerslund-Gräsbeck syndrome
We explored a case involving a 3-year-old girl diagnosed with Imerslund-Gräsbeck syndrome (IGS), a disorder leading to vitamin B12 malabsorption and resulting anemia. Through a retrospective analysis, we noted that long-term oral vitamin B12 therapy significantly improved her condition, indicated by normal blood tests during follow-up.

Genetic testing revealed novel mutations in the AMN gene linking to her symptoms. This case highlights the utility of genetic diagnosis and the effectiveness of oral vitamin B12 as a treatment option for patients unable to receive injections.

References

  1. 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
  2. Anato A, Reshid M. Effect of nutrition education and iron-folic acid supplementation on anemia among pregnant women in Ethiopia: a quasi-experimental study. Sci Rep. 2025;15:3556. doi:10.1038/s41598-025-87957-x
  3. Aziz Ali S, Genkinger J, Kahe K, Valeri L, Khowaja N, et al. Role of preconception nutrition supplements in maternal anemia and intrauterine growth: a systematic review and meta-analysis of randomized controlled trials. Syst Rev. 2025;14:11. doi:10.1186/s13643-024-02726-7
  4. Bolka A, Bosha T, Gebremedhin S. Effect of School-Based Weekly Iron and Folic Acid Supplementation Program on the Serum Folate Status of Adolescent Girls in Sidama Region, Southern Ethiopia: Comparative Cross-Sectional Study. Food Nutr Bull. 2025. doi:10.1177/03795721241304475
  5. Singh G, Ranjitha R, Baskaran P, Goel AD, Gupta MK, et al. Family-centered Health Education Intervention for Improving Iron-folic Acid Adherence and Anemia Reduction among Antenatal Mothers in Rural Jodhpur: A Quasi-experimental Study. Indian J Public Health. 2024;68:495. doi:10.4103/ijph.ijph_844_23
  6. Zhang C, Cha R, Long K, Liu Y, Dong Y, et al. Functionalized Iron Oxide Nanoparticles for Both Dual-Modal Imaging and Erythropoiesis. ACS Appl Mater Interfaces. 2024;16:68905. doi:10.1021/acsami.4c15206
  7. Pascoe MA, Hall AM, Gray A. Thiamine-responsive megaloblastic anaemia in a young adult with acute pancytopenia. BMJ Case Rep. 2024;17. doi:10.1136/bcr-2024-261435
  8. 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
  9. 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
  10. Finkelstein JL, Cuthbert A, Weeks J, Venkatramanan S, Larvie DY, et al. Daily oral iron supplementation during pregnancy. Cochrane Database Syst Rev. 2024;8:CD004736. doi:10.1002/14651858.CD004736.pub6
  11. 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
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