Other Essential Nutrients: Iron, B12, and Multivitamins
Iron Supplementation
Healthy full-term infants generally have iron stores accumulated during pregnancy that help meet their needs during early infancy. Iron requirements vary according to gestational age, birth weight, feeding pattern, and other factors, so routine iron supplementation should be based on your pediatrician's advice. Preterm and low-birth-weight infants may have different iron requirements and may need supplementation earlier than healthy term infants. The timing and dose should be determined by the neonatologist or pediatrician based on gestational age, birth weight, feeding, and clinical status. WHO guidance for some preterm infants includes iron supplementation from around 2 weeks when they are tolerating full enteral feeds, but recommendations vary according to the infant's clinical circumstances.
Do not start iron drops without medical guidance. Excess iron causes digestive discomfort and, in high doses, serious harm.
Vitamin B12
Babies born to mothers with low B12 levels, particularly those on a strictly vegan or vegetarian diet who are not supplementing adequately, can develop B12 deficiency in the first months of life. B12 is essential for nerve development and red blood cell formation. If your diet excludes animal products, speak to your doctor early about whether you or your baby needs supplementation.
Multivitamin Drops
The best vitamin drops for infants depend on individual risk factors. For healthy term infants who are breastfed, a single vitamin D supplement is usually sufficient. Multivitamin drops are generally reserved for babies with preterm birth, feeding difficulties, or conditions affecting nutrient absorption. Routine multivitamin supplementation is not universally recommended for all newborns, and choosing a product should always involve your pediatrician's input.