Breastfeeding and Nutrition: A Guide for New Mothers

To promote breastfeeding, our dietitians are committed to supporting mothers before and after giving birth by providing them with accurate knowledge of breastfeeding and how to eat better, but not excessively, during lactation. Evidence has shown that lactation is even more nutritionally demanding than pregnancy. In a study conducted by the Department of Dietetics, it was found that only 14% of nearly all mothers who took supplements during pregnancy were aware that certain maternal supplements such as iodine were essential during lactation, particularly if there were dietary restrictions. Additionally, 21% of mothers were not aware that their breastfed infants needed Vitamin D supplementation.
A common misconception revealed in the above study is that multivitamins provide all essential nutrients for successful breastfeeding. In reality, not all vitamins contain calcium, DHA* and iodine. Typically, the calcium content meets less than 20% of the daily requirement, and 53% of mothers in our study had inadequate dietary calcium intake. Therefore, it is important to educate mothers on selecting appropriate supplements that meet their nutritional needs and have them recognise that supplements cannot replace a balanced diet.
Due to glycaemic concerns, mothers with gestational diabetes mellitus (GDM) are particularly prone to restricting their carbohydrate and fruit intake, which together with inadequate fluid intake can exacerbate constipation. In our study, 50% of mothers had excessive intake of saturated fat, and 33% and 25% had frequent high sodium and sugary food intake respectively. This may increase the risk of blocked ducts, mastitis and engorgement discomfort. Furthermore, the fatty acid profile in breast milk is correlated with maternal diet, yet 23% of mothers did not have adequate DHA intake.
Along with a mother's gestational weight gain, low nutrient stores may affect her breastfeeding journey and determine her lactation nutrient requirements. Although a “perfect” diet is not necessary for successful breastfeeding, many diet myths and conflicting advice can create anxiety and reduce breastfeeding duration. A personalised, nutrient-dense lactation diet can nonetheless help mothers replenish nutrient loss during pregnancy, enhance wound recovery, support holistic wellness, and aid gradual postpartum weight reduction. It is also crucial to produce nutrient-dense breast milk for infant growth and intellectual development.
* An omega-3 fatty acid is essential for brain development, particularly during pregnancy and early childhood.


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