Yellow Mustard is excellent for keto with ~2g net carbs per 100g. It delivers bold flavor for virtually no carbs or calories—perfect for boosting meals without denting your macros.
Is Yellow Mustard Keto?

YOUR PORTION
How much are you having?
Per 100 g (as listed by source). Curated estimate; estimated values.
Scales this reference to your portion, with no extra deductions. Calculation and units.
1.8gnet carbs in your portion
- Total carbs
- 2.5g
- Fiber
- 0.5g
- Protein
- 1g
- Fat
- 0.1g
- Calories
- 8
The 100 g reference amount provides 1.8g net carbs and can fit common keto portions.
- Net carbs (100 g)1.8g
- Protein (100 g)1g
- Fat (100 g)0.1g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100 g (as listed by source)
Source: Curated estimate
Source fit: curated estimate; not an exact source match
Net-carb calculation: total carbohydrate - fiber
A USDA reference record exists, but the displayed basis or macros do not directly reproduce it, so KetoLens does not attribute these values to USDA. Check the current label for packaged products.
Nutrition record reviewed 2026-07-09. Maintained by KetoLens Team.
WHY IT'S KETO-FRIENDLY
- Very low net carbs: ~2g per 100g keeps intake minimal even with generous drizzle
- Flavor-packed: Adds tangy depth to meats and veg without meaningful macros
- Often zero added sugar: Choose brands without sugar or starch fillers
- Keto staple: Easy way to make simple proteins and salads pop
- Portion efficiency: Strong flavor means a little goes a long way
PREPARATION SUGGESTIONS
DIRECT APPLICATION
Add a stripe to burgers, sausages, deli turkey, or roasted veg for instant zing.
MARINADE BASE
Whisk with olive-oil, vinegar, garlic, and herbs for a quick meat or veg marinade.
SAUCE ENHANCEMENT
Stir into mayo, sour cream, or cream cheese for speedy keto dips and spreads.
SALAD DRESSING
Shake with oil and vinegar (or lemon) for a sharp, low-carb vinaigrette.