What are the benefits of taking DHA for infants and toddlers?

DHA has a positive effect on neurological function and visual development in infants and children, and may also have benefits such as improving sleep and regulating immune function in infants and children.
DHA, or docosahexaenoic acid, plays an active role in brain development. Maintaining appropriate levels of DHA in the body has a positive effect on the development of intelligence, behavior, fine motor and other neurological functions in children, which can lead to better brain development in babies, and is beneficial to the development of neurological functions in early infancy.
Appropriate levels of DHA may also be beneficial to infant immune function and sleep patterns, etc., although further research is needed to verify the causal associations due to the small number of studies.
It is important to note that DHA supplementation should be done under the guidance of a doctor, and should not be taken blindly without authorization, so as to avoid excessive intake causing adverse reactions.