Light soy sauce is the better option for dunking your dumplings, because while it tends to taste saltier than dark (despite having similar amounts of sodium), it also has a more delicate flavor ...
Kikkoman has many low-sodium varieties of their classic products including Less Sodium Soy Sauce and 50% Less Sodium Gluten-Free Tamari Soy Sauce. Are you a fan of any of the recent soy sauce ...