patis or shoyu
Both are primarily sources of sodium and contain amino acids from fermentation, though patis is significantly higher in salt content. Shoyu contains carbohydrates and trace minerals from soy and grain fermentation.
About
Patis (Filipino fish sauce) and shoyu (Japanese soy sauce) are two distinct fermented liquid condiments derived from different source materials and production methods, though both are essential umami-rich seasonings in Southeast and East Asian cuisines. Patis is produced by fermenting small fish and salt—typically using anchovies (dilis) or other small fish species—for several months to years, resulting in a clear amber to golden-brown liquid with a pungent, intensely savory aroma and salty, briny flavor profile. Shoyu, by contrast, is fermented from soybeans combined with roasted wheat or barley, salt, and koji mold cultures over 6-18 months, yielding a darker brown liquid with a complex, balanced flavor incorporating both saltiness and subtle sweetness from carbohydrates.
Culinary Uses
Patis serves as a fundamental table condiment and cooking ingredient in Filipino cuisine, added to soups, stews (such as sinigang), dipping sauces, and cured preparations. It provides the essential salty, umami base without imparting soy-based flavors, making it irreplaceable in authentic regional dishes. Shoyu functions as both a cooking ingredient and table condiment across Japanese, Korean, and Southeast Asian cuisines, used in marinades, dipping sauces (dashi-based), braised dishes, and as a finishing element in soups and noodles. Both condiments are used sparingly due to their concentrated saltiness and should be added gradually to taste rather than in large quantities.