Medicosnext
Supriya Maharjan is an MBBS student at Kathmandu Medical College with a strong commitment to community service and leadership. Her experience as Vice-President of the Leo Club of Durbarmarg has been formative, where she organized and executed health initiatives, deepening her involvement in health camps, donation drives, and tutoring programs. She is also a member of the Global Surgical Simulation Network (GSSN), an organization dedicated to providing early surgical skills training. Her background includes service with Nepal Scouts and work as a freelance writer, contributing to websites covering both entertainment and sports. She is passionate about community building, social service, creative exploration, and research, she balances her medical studies with interests in reading, writing, and music.
Do you want a smart baby? Not as a child or teenager-but right from the start, even before birth?
It’s a question that makes many expectant and prospective parents pause.
While genetics certainly plays a major role, mindful interventions and supplementation during pregnancy may be just as pivotal as the DNA the baby inherits.
Brain development begins astonishingly early-just weeks after conception (from 2nd week)-and continues throughout pregnancy and childhood. During those precious nine months, the foundation for everything from memory to attention span, impulse control to problem-solving is being laid, neuron by neuron, piece by piece. So what can a pregnant mother do to support this process? Glad you asked! Two nutrients deserve special attention: choline and folic acid. They work together to build the healthiest possible brain for your baby.
If you ask, so just how do they work?
Be sure to read on!
Why do you need them? What happens when these nutrients are deficient?
When choline and folic acid are lacking during pregnancy, the consequences can be serious. Adequate intake helps prevent:
• Neural tube defects: Including spina bifida (incomplete spinal cord development) and anencephaly (underdeveloped brain)
• Brain malformations: Structural problems that affect how the brain forms
• Global intellectual development issues: Overall cognitive delays affecting learning
• Executive functioning deficits: Problems with planning, organizing, and problem-solving
• Attention deficits: Difficulty focusing and maintaining concentration
• Impulse control deficits: Trouble with self-regulation and thinking before acting
• Communication impairments: Delays in speech and language development.
Ensuring proper intake of these nutrients not only prevents the above mentioned conditions but can also be said to prime the brain for better function!
According to various researches done on the association between maternal choline and folic acid supplementation and fetal neurological development available on PubMed, these two supplements are one of the major factors responsible for the error-free fetal neurological development.
Folic Acid: The Foundation Layer
Folic acid (or its natural form, folate) is responsible for the initial formation of the neural tube, from which the brain and spinal cord develops. (Folic acid supplementation is usually started 3moths before conception and up to the first 3 months of pregnancy.)
Choline: The Signal Master
This powerful nutrient helps create acetylcholine-a neurotransmitter that acts as a messenger between brain cells, carrying signals that control memory, mood, and muscle function.
If it lacks this critical nutrient, the messaging system cannot function properly.
To put it simply, think of it as building a house.
Folic acid is responsible for the foundation and framework-making sure the basic physical structure is sound and properly formed. Choline comes in during the finishing and refining work-installing the wiring, plumbing, and insulation that make the house fully functional. Together, they ensure that the brain not only forms correctly but also develops the intricate connections needed for learning, memory, and processing information throughout life.
Adequate choline intakes are difficult to attain through the usual diet. Thus, antenatal multivitamin supplements should contain choline in addition to folate. Like folate, choline supplementation should be part of standard health care for women planning a pregnancy and pregnant and lactating women.
Research also suggest that the role of choline in early brain development is unique and not fully exchangeable with the role of folate. Therefore, it becomes essential to supplement choline not just folic acid.
Research suggests that adequate choline and folic acid during pregnancy may improve a child’s neurocognition-a fancy way of saying “brain power.”
Children whose mothers had good choline intake during pregnancy may demonstrate:
- Better memory function
- Faster information processing
- Enhanced problem-solving abilities
- Stronger attention skills
This isn’t about creating a “genius”- it’s about giving every child the strongest possible cognitive foundation.
Given all these benefits, why isn’t Choline talked about as much as folic acid?
Choline was recognized as an essential nutrient decades after folic acid’s benefits were established which means it missed the prime era when prenatal nutrition research was being founded i.e. Folic Acid is like an old time player in the field with decades of head start!
If you’ve read up to now, you may be wondering…..
Has This Been Proven? Has this been scientifically tested?
The answer is yes!
- Animal studies that show clear mechanisms.
- Observational studies of populations with different nutrient intakes
- Studies of women who took supplements versus those who didn’t, versus those with different levels of supplementation.
The evidence is sufficient for recommending choline and folic acid supplementation during pregnancy.
Food Sources:
Choline intakes during the second half of pregnancy and early postnatal period (550 mg up to 1 g/d on top of the diet) is recommended
Cooked egg (one large yolk), Beef liver, Chicken breast, Salmon, Milk, Broccoli, Brussels sprouts, Peanuts are some food rich in choline.
(While liver is exceptionally high in choline, limit intake to small amounts due to high vitamin A content, which can be harmful in excess during pregnancy.)
Folic acid supplementation (400 μg/day) during pregnancy is recommended
Spinach, Black-eyed peas, Asparagus, Avocado, Broccoli, Orange juice are some food rich in folate. Most prenatal vitamins contains folic acid, which helps ensure adequate intake.
(Folic acid is a synthetic vitamin, it occurs in folate forms in nature.)
Summary:
While you cannot control every factor that shapes the baby’s cognitive development (genetics, environment, life experiences), you can control the nutrients you provide during this critical period of time.
By ensuring proper and adequate choline and folic acid during pregnancy, you’re not just preventing problems.
You’re actively building and fine tuning the foundation for better memory, attention, learning ability, and cognitive potential.
The baby’s developing brain will thank you!
Always discuss diets, supplements and new interventions with your doctor before starting them, as individual needs may vary based on medical history, existing conditions, and other medications.
References:
- Caffrey A, McNulty H, Rollins M, Prasad G, Gaur P, Talcott JB, et al. Effects of maternal folic acid supplementation during the second and third trimesters of pregnancy on neurocognitive development in the child: an 11-year follow-up from a randomised controlled trial. BMC Med. 2021 Mar 10;19(1):73. doi:10.1186/s12916-021-01914-9 PubMed PMID: 33750355; PubMed Central PMCID: PMC7945668.
- Association between Maternal Choline, Fetal Brain Development, and Child Neurocognition: Systematic Review and Meta-Analysis of Human Studies – PMC [Internet]. [cited 2026 Feb 19]. Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC9776654/
