Zwieback Nutrition Facts: Calories, Macros & Health Benefits
Summary: One piece (8g) of zwieback contains 34 calories, 0.8g protein, 5.9g carbs, and 0.8g fat. Zwieback is a good source of essential vitamins and minerals.

Nutrition Facts — one piece (8g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 34 kcal | 2% |
| Protein | 0.81g | 2% |
| Carbohydrates | 5.9g | 2% |
| Total Fat | 0.78g | 1% |
| Fiber | 0.20g | 1% |
| Sugar | 1.0g | -- |
| Saturated Fat | 0.20g | 1% |
| Cholesterol | 0.64mg | 0% |
| Sodium | 18.2mg | 1% |
| Potassium | 24.4mg | 1% |
| Calcium | 1.6mg | 0% |
| Iron | 0.05mg | 0% |
| Magnesium | 1.1mg | 0% |
| Zinc | 0.04mg | 0% |
| Vitamin C | 0.42mg | 0% |
| Vitamin A | 1.3mcg | 0% |
| Vitamin B6 | 0.01mg | 1% |
| Folate | 7.0mcg | 2% |
| Vitamin K | 0.07mcg | 0% |
| Phosphorus | 4.4mg | 0% |
Is Zwieback Good for You?
Zwieback provides 34 calories per piece (8g) with 0.8g of protein, 5.9g of carbohydrates, and 0.8g of fat. It is a source of essential vitamins and minerals.
Key Health Benefits of Zwieback
- Good source of essential vitamins and minerals
Frequently Asked Questions
How many calories is in zwieback?
One piece (8g) of zwieback contains 34 calories.
How much protein is in zwieback?
One piece (8g) of zwieback provides 0.8g of protein.
Is zwieback vegetarian?
Yes, zwieback is suitable for vegetarian diets.
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Nutrition data sourced from USDA FoodData Central. Track zwieback and thousands of other foods with the Gram app.