Vitamin and Mineral Supplements That Should Be Taken During Pregnancy
Dr. Pınar Kadiroğulları
Supplements of Vitamins and Minerals Needed During Pregnancy
During pregnancy, the nutrition of the expectant mother is of great importance for the healthy growth and development of the baby.
The body requires higher amounts of certain vitamins and minerals to meet the increased nutritional needs during pregnancy.
Therefore, supplements taken under medical supervision help protect the health of both the mother and the baby.
Essential Vitamins and Minerals During Pregnancy
A mother’s need for vitamins and minerals can be met through natural foods, but in case of deficiencies, supplements may be taken under medical supervision. Here are the most important vitamins and minerals during pregnancy:
1. Folic Acid (Vitamin B9) – For Baby’s Nervous System
Why Is It Important?
Supports the baby’s brain and spinal cord development.
Prevents neural tube defects (spina bifida).
Accelerates cell regeneration.
Daily Requirement
Before pregnancy and first 3 months: 400–600 mcg per day
Later stages of pregnancy: 600 mcg per day
Natural Sources
Spinach, broccoli, lettuce
Lentils, chickpeas, beans
Orange, avocado
📌 Folate deficiency may cause developmental problems in the baby. This is why women planning pregnancy are advised to start folic acid supplements in advance.
2. Iron – Prevents Anemia
Why Is It Important?
Supports the production of red blood cells carrying oxygen for mother and baby.
Reduces the risk of anemia.
Helps prevent fatigue and dizziness during pregnancy.
Daily Requirement
During pregnancy: 27 mg per day
Natural Sources
Red meat, chicken, fish
Legumes (lentils, beans)
Spinach, chard, kale
📌 Take iron with vitamin C-rich foods to increase absorption (for example, drinking orange juice with an iron-rich meal).
3. Calcium – For Bone and Teeth Development
Why Is It Important?
Supports the baby’s bone and tooth development.
Protects the mother’s bone density.
Essential for muscle contraction and nerve transmission.
Daily Requirement
1000–1300 mg per day
Natural Sources
Milk, yogurt, cheese
Almonds, sesame seeds
Broccoli, kale
📌 Calcium deficiency may lead to osteoporosis in mothers.
4. Vitamin D – For Immunity and Bone Health
Why Is It Important?
Helps the body absorb calcium.
Supports bone and tooth development of the baby.
Strengthens the mother’s immune system.
Daily Requirement
600 IU (15 mcg) per day
Natural Sources
Sunlight (15–20 minutes daily exposure)
Fatty fish like salmon, mackerel
Egg yolk
📌 Vitamin D deficiency may negatively affect the baby’s bone development and increase the mother’s risk of osteoporosis.
5. Omega-3 Fatty Acids – For Baby’s Brain and Eye Development
Why Is It Important?
Supports brain development and eye health of the baby.
May reduce the risk of preterm birth.
Helps lower the risk of maternal depression.
Daily Requirement
200–300 mg DHA per day
Natural Sources
Salmon, sardines, mackerel
Walnuts, flaxseeds
Chia seeds
📌 During pregnancy, low-mercury fish should be preferred.
6. Zinc – For Immunity and Cell Growth
Why Is It Important?
Essential for DNA synthesis and cell growth in the baby.
Strengthens the immune system.
Daily Requirement
11–12 mg per day
Natural Sources
Red meat, chicken
Pumpkin seeds, sesame seeds
Legumes
📌 Zinc deficiency can weaken the immune system.
7. Magnesium – For Muscle and Nerve Function
Why Is It Important?
Relaxes muscles, prevents cramps.
May reduce the risk of preeclampsia and preterm birth.
Daily Requirement
350–400 mg per day
Natural Sources
Almonds, hazelnuts, walnuts
Whole grains
Green leafy vegetables
📌 Magnesium deficiency may cause cramps and nervous tension.
What to Consider When Taking Vitamin and Mineral Supplements During Pregnancy?
Use supplements only under medical advice: Excessive intake of vitamins or minerals may cause health problems.
Rely on natural sources rather than synthetic supplements: A balanced diet can meet most of the needs.
Avoid excessive vitamin A: Too much vitamin A may cause birth defects.
If using combined prenatal vitamins, check the content with your doctor: Some may contain high doses.
Conclusion: Proper Vitamin and Mineral Support During Pregnancy Is Vital for Mother and Baby
Folic acid, iron, calcium, vitamin D, and omega-3 are essential for the baby’s healthy development.
Nutritional needs should be met primarily from food, supplements should be taken under medical supervision if deficiencies exist.
Avoid unnecessary or excessive supplement intake.
📌 With healthy eating habits and doctor-approved supplements, you can best support your baby’s development throughout pregnancy.