Kikkoman soy sauce is not inherently unhealthy when consumed in moderation as a seasoning condiment rather than a primary food source, as it is naturally brewed from simple ingredients like water, soybeans, wheat, and salt without artificial additives or chemical preservatives. However, because it contains a high concentration of sodium chloride, excessive daily consumption can contribute to elevated blood pressure or water retention in salt-sensitive individuals. For people monitoring their sodium intake, Kikkoman also offers certified lower-sodium and organic alternatives that retain the authentic umami flavor profile while substantially reducing salt levels.