What type of omega-3 fatty acid is recommended by the IOM as an adequate intake for men?

The Institute of Medicine (IOM) recommends alpha-linolenic acid (ALA) as the adequate intake of omega-3 fatty acids for men. ALA is a plant-based omega-3 fatty acid and is important because it serves as a precursor that the body can convert to other forms of omega-3s, such as EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid), although this conversion is not particularly efficient.

Men are encouraged to obtain ALA through dietary sources, which can include flaxseeds, chia seeds, walnuts, and certain vegetable oils. These foods help ensure sufficient intake of this essential fatty acid, contributing to overall heart health and reducing inflammation. The recognition of ALA as a necessary component in the diet is essential for maintaining a balance of fatty acids and supporting metabolic functions.

The other choices—EPA, DHA, and ARA—are important fatty acids with various health benefits, but they are not the primary focus of the IOM's adequate intake recommendations for men. EPA and DHA are primarily found in marine sources like fish and algae, while ARA (arachidonic acid) is typically sourced from animal products and is not categorized under omega-3 fatty acids in