Is Tomato Juice Keto?

Juices
Tomato Juice sticker illustration
KETO VERDICTLIMIT

Tomato juice is lower in carbs than fruit juices but should be consumed in moderation on keto. At 3.1g net carbs per 100ml, it can fit into your daily carb allowance in small portions. An 8 oz glass contains approximately 4-5g net carbs, so track your intake carefully.

Tomato juice is lower in carbs than fruit juices but should be consumed in moderation on keto. At 3.1g net carbs per 100ml, it can fit into your daily carb allowance in small portions. An 8 oz glass contains approximately 4-5g net carbs, so track your intake carefully.

  • Net carbs (100g)3.1g
  • Protein (100g)1g
  • Fat (100g)0.1g
  • Keto verdictLimit portions

NUTRITION FACTS

Per 100g (raw)

Net Carbs
3.1g
Total Carbs
4g
Fiber
0.1g
Protein
1g
Fat
0.1g
Calories
21

Source: USDA FoodData Central

WHY TO LIMIT IT ON KETO

  • Lower carb than fruit juices: 3.1g net carbs per 100ml is better than higher-carb fruit juices
  • Vegetable-based: Tomatoes are technically fruits but have lower sugar content
  • Moderate serving size: A small glass fits into daily carb allowance with tracking
  • Contains protein: Provides more protein than most fruit juices
  • Unsweetened options: Many versions contain no added sugars
  • Minimal fiber: Like most juices, it has little fiber content

HEALTH BENEFITS

  • Lycopene rich: Powerful antioxidant linked to prostate and heart health
  • Potassium content: Important for electrolyte balance, especially on keto
  • Vitamin C source: Supports immune health and collagen production
  • Heart protective: Contains compounds that support cardiovascular function
  • Sodium content: Natural sodium helps balance electrolytes in moderation
  • Anti-inflammatory: Lycopene and other compounds reduce inflammation

PREPARATION SUGGESTIONS

SPICY TOMATO JUICE

Mix 4-6 oz tomato juice with Worcestershire sauce, hot sauce, lemon, and ice. Make a spicy keto-friendly Bloody Mary with vodka.

SMALL GLASS OPTION

Enjoy 4-6 oz tomato juice with a meal, counting 2-3g net carbs per serving. Pair with protein and fats for satiety.

SOUP INGREDIENT

Use tomato juice as a base for keto soups combined with cream, cheese, and meat broth to lower carbs per serving.

COCKTAIL MIX

Mix tomato juice with vodka, lemon, and spices for a keto-friendly variation of classic cocktails.

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