Hi,
We have several recipes for Teriyaki Chicken. In looking at this recipe, you could use reduced sodium Soy Sauce and use the orange juice rather than the sherry. That should keep your sodium down.
http://www.bettycrocker.com/recipes/grilled-teriyaki-chicken/81ab27d7-2b35-4d3f-9641-d2b2e29e3324
Tahnks for the good question.