Listed among weight loss-friendly foods, tomatoes contain antioxidants and other nutrients that slow down aging, protect against cancer and strokes, improve blood pressure, and keep your heart healthy.
1. The origin of tomatoes
Tomatoes are a type of fruit native to South America. They have been a part of the human diet for at least 500 years BC, with historians believing that people in what is now southern Mexico were cultivating them at that time. Over time, tomatoes became popular among Europeans, who then spread them to different parts of the world for cultivation.
Botanically, tomatoes are classified as a fruit because they contain seeds and grow from the flowering part of the plant. However, in cooking, they are typically treated as a vegetable. In fact, in 1893, the U.S. Supreme Court declared tomatoes to be a vegetable for trade and taxation purposes.
Tomatoes come in a variety of colors, including yellow, green, orange, and purple. Each variety differs in shape, size, and flavor. They are rich in vitamins and nutrients that offer various health benefits.
2. Nutritional composition of tomatoes
Tomatoes are composed of about 95% water, while the remaining 5% consists of carbohydrates and fiber. Below is the nutritional content of a small raw tomato (100 grams):
- Calories: 18
- Water: 95%
- Protein: 0.9g
- Carbohydrates: 3.9g
- Sugars: 2.6g
- Fiber: 1.2g
- Fat: 0.2g
Carbohydrates make up 4% of raw tomatoes, with less than 5 grams of carbs per 123-gram serving. Simple sugars like glucose and fructose account for nearly 70% of the carb content.
Tomatoes are an excellent source of fiber, with a medium-sized tomato providing about 1.5 grams. Approximately 87% of this fiber is insoluble, consisting of hemicellulose, cellulose, and lignin.
Vitamin C plays an essential role as a nutrient and antioxidant. A medium-sized tomato provides about 28% of the daily recommended intake (RDI). Potassium in tomatoes helps control blood pressure and prevent heart disease. Vitamin K1 (phylloquinone) is crucial for blood clotting and bone health.
The vitamin and compound levels in tomatoes can vary significantly depending on the variety and the time of harvest.
3. Health benefits of tomatoes
Tomatoes contain powerful antioxidants that offer a range of health benefits, including:
3.1. Skin Care
Lycopene in tomatoes protects the skin from sun damage, reducing the risk of dark spots, sunburn, and freckles, helping maintain healthy skin.
3.2. Cancer prevention
Lycopene in tomatoes lowers the risk of prostate, colorectal, and stomach cancers. Studies show that antioxidants in tomatoes slow the growth of cancer cells.
3.3. Stronger bones
Tomatoes are rich in calcium and Vitamin K, which help strengthen and repair bones.
3.4. Heart health
Tomatoes contain Vitamin B and potassium, which lower cholesterol levels and reduce blood pressure.
3.5. Eye health
Vitamin A supports eye structure and improves night vision, especially in people with vision impairment.
Tomatoes are generally safe to eat and rarely cause side effects. However, individuals with a history of pollen allergies may also be allergic to tomatoes. Additionally, those with a latex allergy may experience cross-reactions with tomatoes. To be safe, start with a small portion to check for allergic reactions before increasing your intake.
4. Does eating tomatoes help with weight loss?
Many people wonder whether eating tomatoes can help with weight loss. According to experts, tomatoes contain high amountsof water and fiber, making them beneficial for weight loss support.
In many weight-loss diets, tomatoes are often recommended due to their low-calorie content and high fiber, which helps with digestion and keeps you feeling full longer. Some types of tomatoes, such as cherry tomatoes, can be eaten raw, while others can be added to salads or cooked dishes.
However, it is important to eat only ripe tomatoes. Consuming unripe (green) tomatoes may lead to toxicity and adverse health effects.
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References: webmd.com, healthline.com
To arrange an appointment, please call HOTLINE or make your reservation directly HERE. You may also download the MyVinmec app to schedule appointments faster and manage your reservations more conveniently.
