Pregnancy Vitamins: The Essential Nutrients Every Mother-To-Be Should Know About
Planning a pregnancy or already expecting? Getting the right vitamins and minerals is an important part of supporting your health and your baby’s development.
A healthy, balanced diet is the foundation of a healthy pregnancy. However, some nutrients can be difficult to obtain in sufficient quantities from food alone. For this reason, supplementation is widely recommended before conception and throughout pregnancy.
Among the key nutrients are bioactive folate (5-MTHF), omega-3 fatty acids (particularly DHA), iodine, iron, and vitamin D. Together, they play important roles in supporting a healthy pregnancy.
Why Are Vitamins During Pregnancy So Important?

During pregnancy, your body needs to support both your nutritional requirements and your baby’s growth and development. Requirements for several vitamins and minerals increase significantly, meaning even women who eat a healthy diet may not always achieve optimal intakes.
This is why prenatal supplementation can be an important part of pregnancy nutrition.
1. Bioactive Folate (5-MTHF): Essential Before & During Early Pregnancy

Folate is one of the most important nutrients before conception and during early pregnancy. Adequate folate intake significantly reduces the risk of neural tube defects, which affect the developing brain and spinal cord.
Many traditional prenatal vitamins contain folic acid, a synthetic form of vitamin B9. The body must convert folic acid into its active form before it can be used.
Folate supports:
- Normal foetal neural tube development
- DNA synthesis
- Rapid cell division
- Maternal tissue growth
Most guidelines recommend beginning folate supplementation at least one month before pregnancy and continuing through the first trimester.
2. Omega-3 (DHA): Supporting Your Baby’s Brain & Eyes

Omega-3 fatty acids are among the most researched nutrients in pregnancy. DHA, or docosahexaenoic acid, is particularly important.
During the final trimester, DHA accumulates rapidly in your baby’s brain and retina, making adequate maternal intake especially important. However, many women consume little oily fish and may not achieve recommended DHA intakes.
DHA supports normal brain and visual development and helps meet increased nutritional requirements during pregnancy and breastfeeding.
Omega-3 (DHA) supports:
- Normal brain development
- Normal visual development
- Increased nutritional requirements during pregnancy
- Maternal nutritional needs during pregnancy and breastfeeding
EU-authorised health claims state that maternal DHA intake contributes to the normal development of the brain and eyes of the foetus and breastfed infants when 200 mg of DHA is consumed daily in addition to the recommended intake of omega-3 fatty acids.
3. Iodine: Supporting Healthy Thyroid Function

Iodine is essential for producing thyroid hormones, which regulate metabolism and play an important role in your baby’s neurological development.
During pregnancy, iodine requirements increase because both mother and baby depend on adequate thyroid hormone production.
Iodine supports:
- Normal thyroid function
- Foetal brain development
- Healthy neurological development
- Normal cognitive development
4. Iron: Meeting Increased Demands During Pregnancy

Blood volume increases substantially during pregnancy, raising the body’s need for iron, which is needed to produce the haemoglobin that transports oxygen throughout the body.
Insufficient iron can contribute to iron deficiency or iron deficiency anaemia, which may cause tiredness and fatigue.
Iron supports:
- Red blood cell formation
- Oxygen transport
- Normal energy metabolism
- Reduction of tiredness and fatigue
A healthcare professional may recommend additional iron depending on dietary intake and blood test results.
5. Vitamin D During Pregnancy: Supporting Healthy Bones & Immunity

Vitamin D helps the body absorb calcium and phosphorus, which are essential for healthy bones and teeth. It also contributes to normal immune system function.
Low vitamin D levels are common, particularly during winter or when sunlight exposure is limited. Several international guidelines recommend vitamin D supplementation throughout pregnancy.
Vitamin D supports:
- Healthy bone development
- Calcium absorption
- Immune function
- Maternal bone health
Can You Get Everything From Food Alone?

A healthy Mediterranean-style diet rich in fruit, vegetables, whole grains, dairy products, lean proteins, and oily fish provides an excellent nutritional foundation.
However, getting optimal amounts of every nutrient from food alone can be challenging. Folate requirements increase during pregnancy, iodine intake varies depending on diet, iron needs almost double, and vitamin D deficiency is common worldwide.
For this reason, prenatal supplements are frequently recommended alongside a healthy diet, rather than as a replacement for it.
What Should You Look for in a Pregnancy Supplement?

Healthcare professionals generally recommend looking for prenatal supplements containing:
- Bioactive folate (5-MTHF)
- DHA-rich omega-3 fatty acids
- Iodine
- Iron
- Vitamin D
- Additional vitamins and minerals
A comprehensive formulation can simplify supplementation by providing several essential nutrients in one daily product.
Femix Omega: Comprehensive Nutritional Support Throughout Pregnancy

Femix Omega has been formulated to support women before conception, during pregnancy, and while breastfeeding.
Its formulation includes bioactive folate (5-MTHF), DHA-rich omega-3 fatty acids, iodine, iron, vitamin D, and additional vitamins and minerals to support maternal nutritional needs.
By combining several key nutrients in one daily supplement, Femix Omega helps support maternal wellbeing while contributing to the healthy growth and development of the baby.
As with any food supplement, women who are pregnant or planning pregnancy should consult their doctor, midwife or pharmacist for personalised advice.
FAQs
Which Vitamins Are Most Important Before Pregnancy?
International guidelines consistently recommend folate before conception. Adequate intake of DHA, iodine, and vitamin D is also important when planning a pregnancy.
Are Vitamin Supplements for Pregnancy Necessary?
Prenatal supplements are commonly recommended alongside a healthy, balanced diet because some nutritional requirements can be difficult to meet through food alone. They help support the increased nutritional demands of pregnancy and may reduce the risk of certain pregnancy-related complications for both mother and baby, including neural tube defects such as spina bifida. Speak to your healthcare professional for personalised advice.
Is 5-MTHF Better Than Folic Acid?
5-MTHF is the biologically active form of folate and can be used directly by the body. It offers an alternative to folic acid and may be particularly useful for women with reduced folate metabolism due to common MTHFR genetic variants.
Do I Need Omega-3 During Pregnancy?
DHA, a long-chain omega-3 fatty acid, supports normal brain and eye development in the growing baby. Women who consume little oily fish may benefit from supplementation.
Why Is Iodine Important In Pregnancy?
Iodine is essential for thyroid hormone production, which supports healthy brain and neurological development in the foetus.
Can I Continue Taking Pregnancy Supplements While Breastfeeding?
Many prenatal supplements, including formulations such as Femix Omega Pregnancy & Breastfeeding, are designed to continue supporting nutritional needs during breastfeeding. Always follow the advice of your healthcare professional.