Are Fennel Seeds Keto?

Seeds
Fennel Seeds sticker illustration
KETO VERDICTYES

Fennel seeds are moderate for keto with ~12.5g net carbs per 100g (about 0.6g per teaspoon) but excellent when used as a spice in teaspoon amounts. They support digestion and bring a licorice-like note to distinctive keto dishes.

Fennel seeds are moderate for keto with ~12.5g net carbs per 100g (about 0.6g per teaspoon) but excellent when used as a spice in teaspoon amounts. They support digestion and bring a licorice-like note to distinctive keto dishes.

  • Net carbs (100g)12.5g
  • Protein (100g)16g
  • Fat (100g)15g
  • Keto verdictKeto-friendly

NUTRITION FACTS

Per 100g (raw)

Net Carbs
12.5g
Total Carbs
52.3g
Fiber
39.8g
Protein
16g
Fat
15g
Calories
345

Source: USDA FoodData Central

WHY IT'S KETO-FRIENDLY

  • Moderate net carbs (~12.5g/100g) but tiny spice portions (½–1 tsp) keep impact very low
  • Exceptional fiber (35.6g/100g) supports digestion and satiety
  • Powerful flavor means only small amounts are needed per serving
  • Use primarily as seasoning, not a bulk food item
  • Lower calorie density than many nuts/seeds (345 kcal/100g) when compared by weight
  • Fits a wide range of keto cuisines: Mediterranean, Indian, pickling, and roasts

HEALTH BENEFITS

  • High fiber content supports digestive health and regularity
  • Contains anethole with potential anti-inflammatory and antispasmodic effects
  • Traditionally used to reduce bloating and aid post-meal comfort
  • Provides minerals like manganese and copper
  • Aromatic compounds may support respiratory comfort
  • Polyphenols contribute antioxidant activity

PREPARATION SUGGESTIONS

DIGESTION TEA

Steep 1 teaspoon seeds in hot water for a soothing after-meal digestif.

SEASONING BLEND

Grind with mustard-seeds and cumin-seeds for a rub on fish or pork.

INDIAN CURRY

Toast lightly and add to keto curry for authentic fennel warmth.

PICKLING SPICE

Add whole seeds to brine for vegetables and keto-friendly condiments.

ROASTED VEGETABLES

Toast and sprinkle over roasted cauliflower or cabbage for subtle anise notes.

SEAFOOD SEASONING

Include in Mediterranean-style seasoning for grilled fish or shrimp.

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