Last update
3/13/2026
Reviewed By
Overview
SCIENTIFIC SCORE
Moderately Effective
Based on 11 Researches
8.4
USERS' SCORE
Good
Based on 17 Reviews
8.4
Supplement Facts
Serving Size: 2 Vegetarian Capsules
Amount Per Serving
%DV
Thiamine (vitamin B1) (as thiamine HCl)
100 mg
8333%
Riboflavin (vitamin B2) (as riboflavin and riboflavin 5'-phosphate)
75 mg
5769%
Niacin (as niacinamide and niacin)
100 mg•
625%
Vitamin B6 (as pyridoxine HCl and pyridoxal 5' phosphate)
100 mg
5882%
Folate (as L-5-methyltetrahydrofolate calcium salt)
680 mcg○
170%
Vitamin B12 (as methylcobalamin)
300 mcg
12500%
Biotin
1000 mcg
3333%
Pantothenic acid (as D-calcium pantothenate)
500 mg
10000%
Calcium (as D-calcium pantothenate, dicalcium phosphate)
50 mg
4%
Inositol
100 mg
**
PABA (para-aminobenzoic acid)
50 mg
**
Top Medical Research Studies
9.5
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.
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
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.
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.
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
9
Improved energy
4 people found this helpful
The Worker B Complex is well-known for its benefits; it aids in energy extraction from carbohydrates and fats, hormone production, and the health of the nervous system and skin. After completing a course, I noticed enhanced nerve function, a reduction in facial peeling, improved hair growth, and addressed my B-deficiency anaemia. If you found my review helpful, please give it a thumbs up!
Read More
10
Anemia relief
1 people found this helpful
My doctor recommended it. I believe it’s working as my anemia has improved for the first time in 20 years, also utilising a cast iron skillet.
Read More
9
Improved energy levels
1 people found this helpful
After using this product, my lips returned to a healthy colour, and I felt my anemia symptoms improved. It's essential to take it on an empty stomach for effectiveness. I recommend consuming it with plenty of water to feel its full benefit.
Read More
Medical Researches
SCIENTIFIC SCORE
Moderately Effective
Based on 11 Researches
8.4
- All Researches
9.5
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.
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.
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
9.5
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.
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.
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
9
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.
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 17 Reviews
8.4
- All Reviews
- Positive Reviews
- Negative Reviews
9
Improved energy
4 people found this helpful
The Worker B Complex is well-known for its benefits; it aids in energy extraction from carbohydrates and fats, hormone production, and the health of the nervous system and skin. After completing a course, I noticed enhanced nerve function, a reduction in facial peeling, improved hair growth, and addressed my B-deficiency anaemia. If you found my review helpful, please give it a thumbs up!
Read More
10
Anemia relief
1 people found this helpful
My doctor recommended it. I believe it’s working as my anemia has improved for the first time in 20 years, also utilising a cast iron skillet.
Read More
9
Improved energy levels
1 people found this helpful
After using this product, my lips returned to a healthy colour, and I felt my anemia symptoms improved. It's essential to take it on an empty stomach for effectiveness. I recommend consuming it with plenty of water to feel its full benefit.
Read More
9
Eliminated anaemia
1 people found this helpful
I have been using this set for three years and it has helped me overcome megaloblastic anaemia and B12 deficiency while normalising my homocysteine levels. Being on a vegan diet, taking B-vitamins periodically is essential.
Read More
9
Improved energy levels
After over a year managing my anaemia with iron, I tried a B complex supplement and the results were astonishing. I no longer feel tired and short of breath on exertion.
Read More
Frequently Asked Questions
9
Increased energy
These tablets have transformed my energy levels. I initially attributed my tiredness to anaemia, but it was due to low B vitamins. The tablets are easy to take and I highly recommend them.
9
Eliminated anaemia
1 people found this helpful
I have been using this set for three years and it has helped me overcome megaloblastic anaemia and B12 deficiency while normalising my homocysteine levels. Being on a vegan diet, taking B-vitamins periodically is essential.
9
Improved energy levels
After over a year managing my anaemia with iron, I tried a B complex supplement and the results were astonishing. I no longer feel tired and short of breath on exertion.
9
Improved energy
4 people found this helpful
The Worker B Complex is well-known for its benefits; it aids in energy extraction from carbohydrates and fats, hormone production, and the health of the nervous system and skin. After completing a course, I noticed enhanced nerve function, a reduction in facial peeling, improved hair growth, and addressed my B-deficiency anaemia. If you found my review helpful, please give it a thumbs up!
9
Improved condition
I ordered this complex alongside TWO PER DAY and iron while tackling severe anaemia and B vitamin deficiencies. I was very pleased with the results and recommend it.
9
Improved health
The quality is excellent and has greatly aided my battle with anemia, which requires constant management. I utilise it daily for energy and overall health improvement. While the smell is rather strong, the taste is neutral. I take it after lunch and have noticed significant benefits to my nervous system and metabolism.
9.5
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.
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.
8
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.
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
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.
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.
References
- 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
- 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. 10.1038/s41598-025-87957-x
- 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. 10.1186/s13643-024-02726-7
- 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. 10.1177/03795721241304475
- 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. 10.4103/ijph.ijph_844_23
- 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. 10.1021/acsami.4c15206
- Pascoe MA, Hall AM, Gray A. Thiamine-responsive megaloblastic anaemia in a young adult with acute pancytopenia. BMJ Case Rep. 2024;17. 10.1136/bcr-2024-261435
- 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
- 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
- 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. 10.1002/14651858.CD004736.pub6
- 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
Data last updated:
