Fiber One
1 products — sugar content, ingredients, and tier ratings for kids
Quick Answer
Fiber One products average 3.5g of added sugar per serving across 1 item with verified nutrition data. The lowest-sugar pick is Fibre One 90 -Chocolate Fudge Brownies at 3.5g (Tier D).
Per The Sugar Tier System (NoSugarForKids methodology) · Last updated
About Fiber One
Fiber One appears in our catalog with 1 published product. Across the 1 item with reported nutrition data, average added sugar is 3.5g per serving.
The lowest-sugar pick is Fibre One 90 -Chocolate Fudge Brownies at 3.47g per serving (Tier D).
Frequently Asked Questions
- How much added sugar is in Fiber One products?
- Across the 1 Fiber One item we have nutrition data on, average added sugar is 3.5g per serving. Individual products range from 3.47g to 3.47g — see the full ranked list above.
- Which Fiber One product has the least sugar?
- Fiber One Fibre One 90 -Chocolate Fudge Brownies has the lowest added sugar in our catalog at 3.47g per serving (Tier D). Click through for the full ingredient list and where to buy.
- Are Fiber One products low in sugar for kids?
- None of the 1 Fiber One product we track currently qualify as Tier C or better (≤3g added sugar per serving). See alternative brands in the same categories for lower-sugar options.
- What are the ingredients in Fiber One products?
- Every Fiber One product on this page links to its full ingredient list, allergen flags, and manufacturer-verified Nutrition Facts panel. Ingredients vary by SKU and flavor — open any product to see the complete label. Use the filter and sort controls above to narrow to a specific tier or form.
- How much protein is in Fiber One products?
- Protein content varies by SKU — open any Fiber One product card above to see grams of protein per serving on the Nutrition Facts panel. High-protein Fiber One products (5g or more per serving) are tagged with the protein amount in the product title for easy scanning.