Kellogg's Cinnamon Frosted Flakes

Is Kellogg's Cinnamon Frosted Flakes Cinnamon Cereal In A Cup healthy?

Cinnamon Cereal In A Cup

Breakfast & Cereal · Updated 2026-10-17

Longevity Score

42/100

Food Integrity Score

70/100

Limit When Possible

Mixed or weaker nutrition and ingredient signals suggest looking for better options when you can.

Quick answer

Limit When Possible

Kellogg's Cinnamon Frosted Flakes cinnamon cereal in a cup is rated limit when possible overall, with a Longevity Score of 42 out of 100 and a Food Integrity Score of 70 out of 100. Refined corn base with added sugar and fortification; low fiber and protein make it a sweet, lightly nutritious option. Strengths include fortified with b vitamins, iron, and vitamin d, low saturated fat and no fat, and simple, short ingredient list, while main considerations include added sugar is a major component (~22 g per serving), refined milled corn with low fiber, and multiple synthetic vitamins and flavorings.

Longevity Score 42/100Food Integrity Score 70/100

What helped the score?

  • Fortified with B vitamins, iron, and vitamin D
  • Low saturated fat and no fat
  • Simple, short ingredient list

What held the score back?

  • Added sugar is a major component (~22 g per serving)
  • Refined milled corn with low fiber
  • Multiple synthetic vitamins and flavorings

Ingredients

Ingredient list

MILLED CORN, SUGAR, MALT FLAVOR, CONTAINS 2% OR LESS OF SALT, CINNAMON, NATURAL FLAVOR. VITAMINS AND MINERALS: IRON (FERRIC PHOSPHATE), NIACINAMIDE, VITAMIN B6 (PYRIDOXINE HYDROCHLORIDE), VITAMIN B2 (RIBOFLAVIN), VITAMIN B1 (THIAMIN HYDROCHLORIDE), FOLIC ACID, VITAMIN D3, VITAMIN B12.

Formulations can vary — check the package label for the final word.

Key nutrition

Per serving: 60 g (1 Container)

  • Calories22011% DV
  • Protein3g6% DV
  • Total Carbs53g19% DV
  • Fiber2g7% DV
  • Total Fat0g0% DV
  • Saturated Fat0g0% DV
Source data, GTIN, and Healthy Food Guide analysis details

Product facts

Product
Kellogg's Cinnamon Frosted Flakes Cinnamon Cereal In A Cup
Category
Breakfast & Cereal (source: Cereal)
GTIN / UPC
00038000189364
Serving size
60 g (1 Container)
Source data — ingredients
Ingredient list from product label data (see Sources)
Healthy Food Guide analysis
Independent Longevity and Food Integrity scorecards. See methodology under Sources.
Data last verified

How this product may fit different goals

The same food can look different depending on what matters most to you. Here is a general preview of how this product may align with several common goals.

  • Low-Spike Stability

    Watch-outs

    Metabolic Health

    For someone prioritizing Low-Spike Stability, the analysis identifies considerations that may matter more than the general product score alone.

    A consideration: Higher net carbs (51g)

    This product has 3 additional signals for this goal.

    See more for this goal

  • Heart-Healthy Eating

    Mixed

    Metabolic Health

    For someone prioritizing Heart-Healthy Eating, the same nutrition and ingredient data show both supportive signals and tradeoffs.

    A tradeoff: Added-sodium ingredients (Mentions "salt". See ingredients for details.)

    This product has 1 additional signal for this goal.

    See more for this goal

  • GLP-1 Eating Support

    Watch-outs

    Metabolic Health

    For someone prioritizing GLP-1 Eating Support, the analysis identifies considerations that may matter more than the general product score alone.

    A consideration: Lower protein (3g)

    This product has 1 additional signal for this goal.

    See more for this goal

  • Low Sugar Lifestyle

    Watch-outs

    Metabolic Health

    For someone prioritizing Low Sugar Lifestyle, the analysis identifies considerations that may matter more than the general product score alone.

    A consideration: Higher sugar (22g)

    This product has 2 additional signals for this goal.

    See more for this goal

  • Appetite & Portion Awareness

    Watch-outs

    Metabolic Health

    For someone prioritizing Appetite & Portion Awareness, the analysis identifies considerations that may matter more than the general product score alone.

    A consideration: Higher sugar (22g)

    See more for this goal

  • Athletic Fueling

    Watch-outs

    Athletic Performance

    For someone prioritizing Athletic Fueling, the analysis identifies considerations that may matter more than the general product score alone.

    A consideration: Carbohydrate is almost entirely sugar (22g of 53g carbs)

    See more for this goal

See how this product fits your goals

Choose what matters most to you and explore a more detailed interpretation of this product's nutrition, ingredients, and tradeoffs.

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Common questions about this product

Is Kellogg's Cinnamon Frosted Flakes Cinnamon Cereal In A Cup highly processed?

Food Integrity lists processing level as Moderately processed. That reflects formulation and processing signals from the ingredient analysis — not a medical or regulatory classification.

Why are the Longevity and Food Integrity scores different?

Longevity emphasizes nutrition per serving and longer-term dietary alignment. Food Integrity emphasizes ingredients, additives, processing, and label transparency. The same product can score differently on those lenses.

How much fiber is in one serving?

Kellogg's Cinnamon Frosted Flakes Cinnamon Cereal In A Cup shows about 1.98g of fiber per labeled serving in the Longevity nutrition facts.

Does it contain added sugar?

Kellogg's Cinnamon Frosted Flakes Cinnamon Cereal In A Cup: 22g added sugar per serving; sweetener signals include Added sugar. Confirm the current package Nutrition Facts and ingredient list.

What helped the Longevity Score?

Key positives called out in the analysis include: Fortified with B vitamins, iron, and vitamin D; Low saturated fat and no fat; Simple, short ingredient list.

What prevented a perfect Longevity Score?

Key concerns noted include: Added sugar is a major component (~22 g per serving); Refined milled corn with low fiber; Multiple synthetic vitamins and flavorings.

Who might evaluate this product differently?

People prioritizing different goals (for example lower carbs, higher protein, or minimally processed eating) may weigh the same breakfast & cereal differently. Use the goal preview on this page, then personalize in KarbCoach for your priorities.

Source data and Healthy Food Guide analysis

  1. Public label databases (including USDA FoodData Central and Open Food Facts) — Possible sources for package ingredients and nutrition.
  2. Healthy Food Guide analysis (Longevity and Food Integrity) — Independent Longevity and Food Integrity scorecards.
  3. How the Longevity Score is calculated
  4. How the Food Integrity Score is calculated
  5. Scoring models: KarbCoach Longevity and Food Integrity.
  6. Independent analysis. No manufacturer affiliation.
  7. Formulations can vary by region, size, and packaging. Check the package label for ingredients, allergens, and nutrition. Not medical advice — do not use this site or the KarbCoach mobile app for allergy or health decisions. Full sources and safety details.
Label accuracy and safety information

Formulations can vary by region, size, and packaging. Check the package label for ingredients, allergens, and nutrition. Not medical advice — do not use this site or the KarbCoach mobile app for allergy or health decisions.

Sources, citations & safety

See how this item lines up with your goals

Healthy Food Guide covers this product in detail. In KarbCoach, your goals shape what matters most for your meals.