Recommendations. The adequate intake of sodium for healthy, young men is 1.5 grams per day. This does not include individuals who require larger amounts, such as competitive athletes or those exposed to extreme heat. Older men require 1.2 to 1.3 grams per day due to decreased energy intakes.he adequate intake of sodium for healthy, young men is 1.5 grams per day. This does not include individuals who require larger amounts, such as competitive athletes or those exposed to extreme heat. Older men require 1.2 to 1.3 grams per day due to decreased energy intakes.