[header] How to get dha [title] Understand what dha is. [step] Our bodies make very small amounts of dha naturally; however, the amount is not enough to support healthy growth and development. [substeps] In general, it's recommended to consume about 300-500 mg daily for adults. 
Adequate levels of dha support fetal brain development and their ability to learn. In adults, it supports normal brain function and also has been shown to decrease the risk of heart disease and alzheimer's disease.