Prebiotic Fiber Nutrition Facts: Calories, Macros & Health Benefits
Summary: 100g of prebiotic fiber contains 200 calories, 0g protein, 80g carbs, and 0g fat. Prebiotic Fiber is a good source of iron, zinc.

Nutrition Facts — per 100g
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 200 kcal | 10% |
| Protein | 0.00g | 0% |
| Carbohydrates | 80.0g | 29% |
| Total Fat | 0.00g | 0% |
| Fiber | 70.0g | 250% |
| Sodium | 10.0mg | 0% |
| Calcium | 5.0mg | 0% |
| Iron | 20.0mg | 111% |
| Magnesium | 0.10mg | 0% |
| Zinc | 10.0mg | 91% |
Is Prebiotic Fiber Good for You?
Yes, prebiotic fiber is nutritionally beneficial. A 100g serving delivers 70g of fiber (250% Daily Value) to support digestive health, along with 20mg of iron (111% DV) for energy and oxygen transport, and 10mg of zinc (91% DV) for immune function. It is remarkably low in sodium at just 10mg.
Key Health Benefits of Prebiotic Fiber
Supports Digestive Health — With 70g of fiber per 100g serving, prebiotic fiber feeds beneficial gut bacteria and promotes healthy digestion. It is an exceptional source for those seeking to increase their daily fiber intake above the recommended 25-38g.
Boosts Iron Levels — The 20mg of iron (111% Daily Value) in prebiotic fiber makes it a powerful choice for preventing anemia and maintaining healthy red blood cell function. Iron is essential for carrying oxygen throughout your body.
Strengthens Immune Function — Providing 10mg of zinc per 100g (91% DV), it is an excellent ally for immune system support. Zinc plays a critical role in wound healing and defending against infections.
Low Sodium Content — At just 10mg of sodium per 100g, prebiotic fiber fits easily into heart-healthy and blood pressure-conscious diets. It is ideal for those monitoring their salt intake.
Provides Sustained Energy — The 80g of carbohydrates (29% DV) deliver fuel without excessive calories—only 200 kcal per 100g. This makes it is a smart carb source for sustained energy without rapid blood sugar spikes.
How Does Prebiotic Fiber Compare?
Prebiotic fiber stands out with an exceptional 70g of fiber per 100g—significantly higher than most whole grains or legumes. While it is similar in carbohydrate content to oats, prebiotic fiber delivers more than triple the fiber while remaining low in sodium, making it superior for digestive and cardiovascular health.
Frequently Asked Questions
How many calories is in prebiotic fiber?
Prebiotic fiber contains 200 calories per 100g, which represents 10% of a standard 2,000-calorie daily diet. It is relatively low in calories given its high carbohydrate and fiber content.
Is prebiotic fiber good for weight loss?
Yes, prebiotic fiber can support weight loss efforts because it is high in fiber, which promotes satiety and reduces overall calorie intake. The combination of just 200 calories per 100g with 70g of fiber makes it is an excellent food for feeling full longer.
How much iron does prebiotic fiber contain?
Prebiotic fiber provides 20mg of iron per 100g, delivering 111% of the Daily Value. It is one of the richest plant-based iron sources available, making it valuable for vegetarians and vegans.
Is prebiotic fiber keto-friendly?
Prebiotic fiber is not ideal for strict keto diets since it is relatively high in carbohydrates at 80g per 100g. However, because most of those carbohydrates are fiber, it may fit into flexible low-carb approaches focused on net carbs.
How should I store prebiotic fiber?
Prebiotic fiber should be stored in an airtight container in a cool, dry place to maintain freshness and prevent moisture absorption. It is best used within the timeframe indicated on the package, though proper storage can extend its shelf life significantly.
How to Track Prebiotic Fiber Nutrition with Gram
The Gram app makes logging prebiotic fiber simple—just scan the barcode or search the database to instantly see the complete nutrient breakdown including all 70g of fiber, iron, zinc, and calories. Our AI food scanning feature lets you photograph your serving and automatically logs the nutrition data, so tracking becomes effortless. It is the easiest way to understand exactly how prebiotic fiber fits into your daily nutritional goals.
Frequently Asked Questions
How many calories is in prebiotic fiber?
Prebiotic fiber contains 200 calories per 100g, which represents 10% of a standard 2,000-calorie daily diet. It is relatively low in calories given its high carbohydrate and fiber content.
Is prebiotic fiber good for weight loss?
Yes, prebiotic fiber can support weight loss efforts because it is high in fiber, which promotes satiety and reduces overall calorie intake. The combination of just 200 calories per 100g with 70g of fiber makes it is an excellent food for feeling full longer.
How much iron does prebiotic fiber contain?
Prebiotic fiber provides 20mg of iron per 100g, delivering 111% of the Daily Value. It is one of the richest plant-based iron sources available, making it valuable for vegetarians and vegans.
Is prebiotic fiber keto-friendly?
Prebiotic fiber is not ideal for strict keto diets since it is relatively high in carbohydrates at 80g per 100g. However, because most of those carbohydrates are fiber, it may fit into flexible low-carb approaches focused on net carbs.
How should I store prebiotic fiber?
Prebiotic fiber should be stored in an airtight container in a cool, dry place to maintain freshness and prevent moisture absorption. It is best used within the timeframe indicated on the package, though proper storage can extend its shelf life significantly.
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Nutrition data sourced from USDA FoodData Central. Track prebiotic fiber and thousands of other foods with the Gram app.