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Does Soup Count as Daily Water Intake? Here's What Experts Say

3 min read

Up to 20% of your daily fluid intake can come directly from the foods you eat, not just drinks. So, when you're looking for new ways to stay hydrated, a common question arises: does soup count as daily water intake?

Quick Summary

Soup, especially broth-based varieties, contributes significantly to your daily fluid intake. Key factors to consider include sodium content, nutrient density, and how to make the healthiest choices for optimal hydration.

Key Points

  • Yes, Soup Counts: Soup is a legitimate source of fluid and contributes to your total daily water intake, alongside other beverages and foods.

  • Broth is Key: Broth-based soups are particularly hydrating due to their high water content, with some containing up to 98% water.

  • Consider Sodium: Many canned or prepared soups are high in sodium, which can counteract hydration benefits and increase health risks like high blood pressure.

  • Homemade is Healthier: Making soup at home allows you to control sodium levels and pack in more water-rich vegetables for maximum health benefits.

  • Slower Absorption: The nutrients and solutes in soup can lead to slower fluid absorption and retention in the body compared to drinking plain water.

  • Not a Full Replacement: While hydrating, soup is a supplement, not a complete substitute for drinking plain water, which should still be your primary source of hydration.

In This Article

Yes, Soup Contributes to Hydration

For many, the idea of getting enough daily fluids is often limited to drinking plain water. However, health experts confirm that total water intake includes fluids from various beverages and foods, including soup. Liquids such as milk, juice, tea, and yes, soup, all contribute to your hydration levels throughout the day.

The Role of Broth and Water Content

Broth-based soups are among the most effective hydrating foods. Some broths and clear soups are comprised of up to 98% water. The benefit of soup over plain water for hydration is that it contains solutes like sodium, electrolytes, and other nutrients. These components can prolong the body's retention of the water it contains, meaning the fluid isn't passed as quickly through the kidneys. This makes soup an excellent option for rehydration, particularly when feeling under the weather.

The Critical Role of Sodium

While soup is a valuable source of fluids, not all soups are created equal. The high sodium content found in many canned and commercially prepared soups can counteract its hydrating benefits and pose health risks. High sodium intake can lead to increased blood pressure, fluid retention, and other health issues. A single cup of canned soup can contain a significant portion of your recommended daily sodium limit, which is something to be mindful of.

Homemade vs. Canned Soups: The Key Difference

To maximize hydration without the drawback of excess sodium, homemade soups are the clear winner. Making soup from scratch gives you complete control over the ingredients, allowing you to use low-sodium broth and fresh, water-rich vegetables. When buying store-bought, always check the nutrition label for sodium levels and choose low-sodium or reduced-sodium varieties.

Soup vs. Water: A Hydration Comparison

Feature Plain Water Broth-Based Soup
Primary Function Immediate hydration Hydration + Nutrients + Satiety
Nutrient Content None Vitamins, minerals, electrolytes
Sodium Risk None High in commercial varieties
Absorption Rate Very fast Slower due to solutes
Best Use Continuous hydration, immediate thirst Supplementing fluid intake, feeling full

Optimizing Soup for Hydration

To get the most hydrating benefits from your soup, follow these simple tips:

  • Choose Broth-Based: Opt for clear, broth-based soups over creamy, heavy options, which contain more fat and calories.
  • Load Up on Veggies: Add high-water-content vegetables like zucchini, cucumbers, celery, and tomatoes. These boost both fluid and nutrient intake.
  • Reduce Sodium: Use low-sodium stock and build flavor with herbs, spices, and aromatics like garlic and onion instead of salt.
  • Consider Add-ins: Include lean protein or legumes to increase the soup's satiety, preventing overeating and further supporting healthy eating habits.

Hydration Beyond Just Fluids

Our bodies are incredibly efficient at absorbing water from various sources throughout the day. The gastrointestinal tract processes food and liquids, absorbing the water content in both the small and large intestines. The presence of other nutrients like carbohydrates, fiber, and electrolytes in foods like soup can actually aid this process by creating osmotic gradients that help the body retain fluids longer. Therefore, a holistic approach to hydration, incorporating both plain water and water-rich foods, is the most effective strategy for overall wellness. For more details on total water intake, you can consult the CDC guidelines on water and healthier drinks.

Conclusion

In conclusion, the simple answer is yes, soup absolutely counts toward your daily water intake. Especially nutritious, broth-based varieties, which offer the dual benefits of hydration and valuable nutrients. However, it's crucial to be mindful of sodium levels, particularly with processed options. The healthiest approach is to view soup as a flavorful, nourishing supplement to your primary water intake, not a complete replacement. By choosing homemade or low-sodium versions and filling them with wholesome vegetables, you can easily boost your hydration and overall health with every spoonful.

Frequently Asked Questions

While all soups contain some water, broth-based soups are the most hydrating. Creamy or heavy soups may contain less water and higher fat, calories, and sodium, making them less ideal for primary hydration.

Yes, plain water is the best and purest form of hydration. Soups and other water-rich foods and beverages are excellent supplements, but a majority of your fluid intake should ideally come from plain water.

High-sodium soup can counteract some of its hydrating properties and, in excess, can lead to fluid retention or strain on the kidneys. It is not necessarily dehydrating, but it is less effective for promoting overall fluid balance than low-sodium options.

Check the nutrition label. Look for soups labeled 'low sodium' or 'reduced sodium'. Also, prioritize options with a short, recognizable ingredient list and a high percentage of vegetables.

No, the temperature does not impact its hydrating properties. Both hot and cold soups, such as gazpacho, contribute to your fluid intake effectively.

Many fruits and vegetables have high water content and contribute to hydration. Excellent choices include watermelon, cucumbers, lettuce, celery, tomatoes, and strawberries.

No, it is not recommended to replace all your plain water intake with soup. While soup is hydrating, it is part of a broader total fluid intake that includes many sources. Plain water remains essential for optimal hydration.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.