1 serving (38 grams) contains 120 calories, 4.0 grams of protein, 0.5 grams of fat, and 22.0 grams of carbohydrates.
Calories |
750.0 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 3.1 g | 3% | |
| Saturated Fat | 0.6 g | 3% | |
| Polyunsaturated Fat | 0 g | ||
| Cholesterol | 0 mg | 0% | |
| Sodium | 1500.0 mg | 65% | |
| Total Carbohydrates | 137.5 g | 50% | |
| Dietary Fiber | 6.3 g | 22% | |
| Sugars | 6.3 g | ||
| protein | 25 g | 50% | |
| Vitamin D | 0 mcg | 0% | |
| Calcium | 62.5 mg | 4% | |
| Iron | 5.0 mg | 27% | |
| Potassium | 250.0 mg | 5% | |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
Sourdough bread is a type of bread made using a natural fermentation process with a sourdough starter, which consists of flour and water colonized by wild yeast and lactic acid bacteria. Originating in ancient Egypt, sourdough has become a staple in many cuisines worldwide, praised for its tangy flavor and longer shelf life compared to conventional bread. A typical slice of sourdough bread provides around 90-100 calories, 1-2 grams of fiber, and small amounts of vitamins like B1 (thiamine) and B6, as well as minerals such as iron, magnesium, and zinc. It is lower on the glycemic index compared to many other breads because the fermentation process slows starch breakdown, offering better blood sugar control.
Store sourdough bread in a paper bag at room temperature for up to 3 days or freeze slices for longer shelf life.
Sourdough bread is not particularly high in protein, offering about 4 grams of protein per average slice (around 56 grams). While it does provide some protein, it is better known for being a source of carbohydrates and fiber.
Sourdough bread is not suitable for a keto diet because it is relatively high in carbohydrates, with about 18-24 grams of net carbs per slice, depending on the size and type. Keto diets typically limit daily carb intake to around 20-50 grams, so it would exceed or take up most of your daily limit.
Sourdough bread has potential health benefits due to its unique fermentation process. The fermentation helps improve digestion and increases nutrient absorption, as it reduces phytic acid levels. However, it is still a source of refined carbohydrates, so moderation is key, especially for those managing blood sugar levels.
A typical portion of sourdough bread is one slice, which weighs about 56 grams and contains approximately 120-150 calories. Depending on your dietary needs, you may adjust this portion size, but one slice is standard for most balanced meals.
Compared to whole wheat bread, sourdough bread often has a lower glycemic index due to its fermentation process, which may cause a slower rise in blood sugar. However, whole wheat bread generally has more fiber (about 2-3 grams per slice) than sourdough, which contains around 1-2 grams per slice. Both options can be healthy, depending on your nutritional goals.
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.