Is Fish Sauce Keto?

Asian Sauces
Fish Sauce sticker illustration
KETO VERDICTYES

Fish sauce is keto-friendly when unsweetened—~1g net carbs per 100g and used in tiny amounts (1–2 tsp). A powerful umami booster for dressings, marinades, and stir-fries.

Fish sauce is keto-friendly when unsweetened—~1g net carbs per 100g and used in tiny amounts (1–2 tsp). A powerful umami booster for dressings, marinades, and stir-fries.

  • Net carbs (100g)1g
  • Protein (100g)5g
  • Fat (100g)0g
  • Keto verdictKeto-friendly

NUTRITION FACTS

Per 100g (raw)

Net Carbs
1g
Total Carbs
1g
Fiber
0g
Protein
5g
Fat
0g
Calories
35

Source: USDA FoodData Central

WHY IT'S KETO-FRIENDLY

  • Very low net carbs and used by the teaspoon
  • Massive flavor-per-drop reduces need for sugary sauces
  • Fermented and concentrated—great for umami without carbs
  • Pairs with fatty meats and oils to balance keto macros

HEALTH BENEFITS

  • Naturally occurring amino acids from fermented fish
  • Adds savory depth which can improve meal satisfaction and adherence
  • Trace minerals may be present depending on brand

PREPARATION SUGGESTIONS

KETO NƯỚC CHẤM

Whisk fish sauce with lime juice, water, minced garlic, chili, and a touch of allulose for a classic Vietnamese-style dipping sauce.

UMAMI STIR-FRY

Finish a skillet of cauliflower-rice or shirataki-noodles with 1–2 tsp fish sauce and sesame-oil.

MARINADE BOOSTER

Add to garlic–ginger–lime marinades for chicken thighs or pork; a little goes a long way.

SAVORY DRESSINGS

Blend with vinegar-white, lime, chili, and olive oil for a punchy salad dressing.