Perturbing Status of Vitamin B12 in Indian Infants and Their Mothers
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Updated: Mar 2, 2026

Author Spotlight: Studying the Impact of Maternal Dietary Deficiencies on Long-Term Offspring Health Outcomes
Published on: June 28, 2024
Medha Mittal1, Vijayashri Bansal1, Rahul Jain1
11 Department of Pediatrics, Chacha Nehru Bal Chikitsalaya, New Delhi, India.
Insights
Vitamin B12 deficiency is common in Indian infants (57%) and their mothers (46%), impacting infant neurodevelopment. Early antenatal supplementation is crucial to address this widespread issue.
Area of Science:
- Nutritional Science
- Pediatrics
- Public Health
Background:
- Vitamin B12 deficiency in early life can impair brain development and cause neurodevelopmental issues.
- Infant deficiency often stems from low maternal vitamin B12 levels.
Purpose of the Study:
- To evaluate the vitamin B12 status in exclusively breast-fed Indian infants aged 1-6 months.
- To assess the vitamin B12 status of their mothers concurrently.
Main Methods:
- Recruited 100 exclusively breast-fed infants (1-6 months) and their mothers.
- Collected hemogram, serum vitamin B12, folate, and ferritin levels from each pair.
Main Results:
- Identified a high prevalence of vitamin B12 deficiency in infants (57%).
- Found 46% of mothers were vitamin B12 deficient.
- Observed a positive correlation between infant and maternal vitamin B12 levels (r=0.23).
Conclusions:
- High prevalence of vitamin B12 deficiency exists in Indian infants and mothers.
- Urgent need for vitamin B12 supplementation in the Indian population.
- Antenatal supplementation is recommended as the optimal intervention strategy.
Background:
Vitamin B12 deficiency in early life can adversely affect the growth of developing brain with myriad of neurodevelopmental manifestations. At this age, the deficiency is usually the result of low maternal levels.
Objectives:
To assess the vitamin B12 status of healthy exclusively breast-fed Indian infants aged 1 to 6 months and their mothers.
Methods:
One hundred term exclusively breast-fed infants aged 1 to 6 months attending pediatric outpatient department were recruited. Hemogram, serum B12, folate, and ferritin levels were obtained from each infant-mother pair.
Results:
The prevalence of B12 deficiency in infants was found to be 57%. Forty-six percent of mothers were deficient. There was a positive correlation ( r = .23) between the B12 levels of the infants and their mothers.
Conclusion:
There is a high prevalence of vitamin B12 deficiency in Indian infants and their mothers. There is an urgent need to supplement our population with vitamin B12, and the best time to do this would be antenatal.
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