1 serving (20 grams) contains 4 calories, 0.2 grams of protein, 0.1 grams of fat, and 0.9 grams of carbohydrates.
Calories |
48.2 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 0.6 g | 0% | |
| Saturated Fat | 0.1 g | 0% | |
| Polyunsaturated Fat | 0 g | ||
| Cholesterol | 0 mg | 0% | |
| Sodium | 12.0 mg | 0% | |
| Total Carbohydrates | 10.8 g | 3% | |
| Dietary Fiber | 2.4 g | 8% | |
| Sugars | 7.2 g | ||
| protein | 2.4 g | 4% | |
| Vitamin D | 0 mcg | 0% | |
| Calcium | 36.1 mg | 2% | |
| Iron | 1.2 mg | 6% | |
| Potassium | 891.6 mg | 18% | |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
Tomato slices are derived from tomatoes, a fruit native to western South America and widely cultivated across the world. They are a staple ingredient in various cuisines, including Mediterranean, Italian, and Mexican dishes. Known for their juicy texture and slightly tangy flavor, tomato slices are low in calories and rich in nutrients. A 100-gram serving of tomatoes provides approximately 18 calories, 0.9 grams of protein, and 4 grams of carbohydrates, along with a high water content (about 95%). They are an excellent source of vitamin C, potassium, vitamin K, and vitamin A in the form of beta-carotene. Tomatoes also contain antioxidants, most notably lycopene, which gives them their vibrant red color and offers various health benefits.
Store whole tomatoes at room temperature away from direct sunlight to preserve flavor. Refrigerate sliced tomatoes in an airtight container and consume within 2-3 days for optimal freshness.
Tomato slices are not high in protein. A single slice (approximately 20 grams) contains just about 0.2 grams of protein, making it a low-protein food. Tomatoes are mostly composed of water and carbohydrates, with minimal protein content.
Yes, tomato slices can be consumed on a keto diet in moderation. One slice contains approximately 1 gram of carbs, making it suitable for keto as long as you manage your overall daily carbohydrate intake carefully. Fresh tomatoes are preferable over processed options like tomato sauces that may contain added sugars.
Tomatoes are rich in vitamins like vitamin C (about 6% of the recommended daily intake per slice) and antioxidants like lycopene, which may support heart health and reduce inflammation. They are also low in calories and hydrating, making them great for overall health.
A typical serving size is about 1 medium tomato, which can be sliced into 4-6 pieces. This portion provides around 22 calories and 1.5 grams of carbs, making it ideal for salads or snacks. Adjust portion sizes based on your dietary goals and preferences.
Tomato slices and cherry tomatoes have similar nutritional profiles, but cherry tomatoes are slightly sweeter and can contain more natural sugars. A cherry tomato weighs about 10 grams and has 1-2 calories each, whereas a slice of regular tomato contains about 4 calories and more volume, making them better for topping meals or sandwiches.
Our nutrition data comes from trusted, authoritative sources to ensure accuracy and reliability. Below are specific scientific references and authoritative sources for this food item.
Additional Authoritative Sources:
Daily value percentages based on FDA guidelines. Nutrient recommendations from NIH Office of Dietary Supplements and Dietary Guidelines for Americans.
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