1 serving (50 grams) contains 8 calories, 0.5 grams of protein, 0.1 grams of fat, and 1.5 grams of carbohydrates.
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Nutrition Information
Calories |
38.1 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 0.5 g | 0% | |
| Saturated Fat | 0.1 g | 0% | |
| Polyunsaturated Fat | 0 g | ||
| Cholesterol | 0 mg | 0% | |
| Sodium | 23.8 mg | 1% | |
| Total Carbohydrates | 7.1 g | 2% | |
| Dietary Fiber | 2.9 g | 10% | |
| Sugars | 2.4 g | ||
| protein | 2.4 g | 4% | |
| Vitamin D | 0 mcg | 0% | |
| Calcium | 71.4 mg | 5% | |
| Iron | 1.4 mg | 7% | |
| Potassium | 571.4 mg | 12% | |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
Food Attributes
Source of Calories
About Lettuce bun
A lettuce bun is a low-carb alternative to traditional bread buns, made by using crisp lettuce leaves to encase sandwich fillings or burger patties. Originating from the popularity of low-carb and gluten-free diets, lettuce buns are commonly used in cuisines focusing on fresh and raw ingredients, such as Paleo diets, or as part of keto-friendly meal adaptations. Lettuce, particularly varieties like iceberg or romaine, is low in calories (only about 5 calories per leaf, depending on size), while providing small amounts of vitamins A, C, and K. It is also rich in water content, making it a hydrating and light option for those cutting back on starchy carbohydrates or gluten-containing foods.
Health Benefits
- Low in calories: With just 5-10 calories per leaf depending on size, it supports weight management by reducing caloric intake.
- Rich in vitamin K: Lettuce provides approximately 30-50% of the daily recommended intake of vitamin K, which is essential for healthy blood clotting and bone health.
- Hydration support: Its high water content (around 95%) helps maintain hydration levels and supports overall bodily functions.
- Contains vitamin A: A serving can contribute 5-10% of daily vitamin A needs, which supports healthy vision and immune function.
Dietary Considerations
Selection and Storage
Store fresh lettuce in the refrigerator, ideally in a crisper drawer, and wrap it in paper towels to absorb excess moisture. Wash leaves thoroughly before use and dry them well for crispness.
Common Questions About Lettuce bun Nutrition
What is the nutritional content of a lettuce bun?
A lettuce bun is very low in calories, typically containing around 2-4 calories per leaf, depending on the type of lettuce. It has minimal protein (less than 1 gram per leaf), negligible fat, and small amounts of fiber. Lettuce is also a good source of vitamin K and contains modest amounts of vitamin A, folate, and potassium.
Is a lettuce bun compatible with keto and low-carb diets?
Yes, a lettuce bun is highly compatible with keto and low-carb diets due to its extremely low carbohydrate content (less than 1 gram per leaf). It is an excellent alternative to traditional bread buns for those looking to reduce carb intake without sacrificing the structure of a sandwich or burger.
What are the health benefits or concerns of using a lettuce bun?
Lettuce buns offer a low-calorie, low-carb alternative to bread while providing vitamins and hydration, as lettuce is over 90% water. They are great for weight management and reducing refined carbohydrate intake. However, they may not be as filling as bread and might not provide adequate energy for all diets unless paired with other nutrient-dense foods.
How much lettuce should I use for a lettuce bun serving?
Typically, 2-4 large lettuce leaves (such as romaine or iceberg) are used to create a sturdy and functional lettuce bun for a sandwich or burger. You can adjust the quantity based on the size of your food and your desired structure or calorie needs.
How does a lettuce bun compare to a regular bread bun?
A lettuce bun is significantly lower in calories and carbohydrates compared to a regular bread bun, with around 2-4 calories per lettuce leaf versus 120-200 calories in an average bread bun. However, bread buns provide more protein, fiber, and energy, making them a better option for those needing higher caloric intake, while lettuce buns are ideal for low-carb or gluten-free diets.
Data Sources & Scientific References
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.
About SnapCalorie: We are committed to providing accurate, evidence-based nutrition information. Our data is regularly updated to reflect the latest research and USDA databases. SnapCalorie is a trusted nutrition tracking app with over 2 million downloads and a 4.8/5 star rating.
