Prepared horseradish has just 48 kcal and 0.7 g fat per 100 g. Unlike horseradish sauce (503 kcal), this is grated root with vinegar – almost calorie-free. A teaspoon adds just 2.4 calories. The burn limits portions naturally. Track the sodium (420 mg per 100 g) rather than the calories.
How should I track Horseradish, prepared?
Horseradish, prepared is a good source of fiber. Small amounts of Horseradish, prepared add up faster than most people realize. A systematic review (Whitton et al., Adv Nutr 2022) found that condiments are among the most frequently omitted items in food logs — skipped 1–80% of the time. A tablespoon of mayo or dressing can add 50–100 calories, and most people use two or three tablespoons without measuring. The fix is simple: keep a teaspoon or scale near your plate and measure once. Sauces and dressings are often the hidden reason a "healthy" salad ends up at 600+ calories.