- Name: FRENCH'S Mustard 226 g - Brand: FRENCH'S - Unit Amount: 1 unit(s) Ingredients: Distilled vinegar 60% water 20% mustard seeds 10% non-iodized salt 2% spices 0.7% natural flavoring. How to Preserve: Store in a cool, dry place away from direct sunlight. Close the lid tightly after opening.