Highest-Protein Breakfast Cereals, Ranked by Label Data (2026)

The top high-protein breakfast cereals include Highkey Frosted Flavored Protein Cereal with 43.2 g of protein per 100 g and Simple Truth Blueberry Flavored Keto Grain Free Cereal with 42.9 g.

This post ranks branded breakfast cereals based on their protein content per 100 g, using verified label data. The focus is on identifying cereals that provide significant protein levels.

What Counts as a High-Protein Cereal?

High-protein cereal is a breakfast option that contains a substantial amount of protein relative to its total weight. Generally, a cereal with over 30 g of protein per 100 g is considered high-protein.

Highest-Protein Breakfast Cereals, Ranked

Below is a ranked table of the highest-protein breakfast cereals based on label data.

#	Product (per 100 g)	Protein (g)	Calories (kcal)	Carbs (g)	Sugar (g)	Fiber (g)
1	Highkey Frosted Flavored Protein Cereal	43.2	405	29.7	2.7	8.1
2	Simple Truth Blueberry Flavored Keto Grain Free Cereal	42.9	429	35.7	0	3.6
3	Sunflower Family Organic Sunflower Protein Vanilla Crisps	40	314	42.9	14.3	14.3
4	Staysteady Original Cereal	36.7	317	38.3	1.7	16.7
5	Awemond Majority Dark Cocoa Almond Butter Cereal	36.6	415	36.6	4.9	12.2
6	Incredi-Bowl Chocolate Crunch Cereal	36.4	432	31.8	4.5	9.1
7	Kay's Gluten-Free Honey Almond Protein Cereal	35.3	353	52.9	8.8	11.8
8	Special K Protein Plus Lightly Sweetened Wheat, Soy & Rice Flakes Cereal	34.5	345	48.3	6.9	17.2
9	Powerful Peaches & Cream Overnight Oats	30.8	369	52.3	13.8	6.2
10	Catalina Crunch Chocolate Banana Cereal	30.6	306	38.9	0	25
11	Love Grown Mixed Berry Power Puffs+ Cereal	30	325	57.5	15	15
12	Seitenbacher Chocolate Protein Oatmeal	30	400	55	20	5
13	Ono Cinnamon Oat Crunch Protein Overnight Oats	28.2	380	52.1	1.4	9.9
14	Kodiak Cakes Maple Almond Protein-Packed Carb-Conscious Oatmeal	27.9	395	51.2	7.0	11.6
15	Earnest Eats Protein Probiotic Oatmeal, Mighty Maple	26.7	433	43.3	1.7	8.3

How to Track Breakfast Cereals Accurately

Breakfast cereal portions and macronutrient content can often be misjudged by eye, leading to inaccurate assessments of their nutritional value. Nutrola is an AI nutrition tracking app that identifies foods from a photo and returns calories and macros from a database of more than 1.8 million foods. It also supports barcode scanning and voice logging. Nutrola is available from EUR 2.50 per month and shows no ads on any tier.

For related references, see lowest-sugar breakfast cereals, highest-fiber breakfast cereals, highest-protein snack and protein bars.

How We Compiled These Numbers

The protein values are derived from manufacturer label data sourced from USDA FoodData Central for branded foods, normalized per 100 g. Each entry represents one brand, and the information is intended for educational purposes, not medical advice.

Frequently Asked Questions (FAQ)

What is the protein content of Highkey Frosted Flavored Protein Cereal?

Highkey Frosted Flavored Protein Cereal contains 43.2 g of protein per 100 g.

Which cereal has the second highest protein content?

Simple Truth Blueberry Flavored Keto Grain Free Cereal has 42.9 g of protein per 100 g.

What is the protein content of Staysteady Original Cereal?

Staysteady Original Cereal contains 36.7 g of protein per 100 g.

How much protein does Awemond Majority Dark Cocoa Almond Butter Cereal provide?

Awemond Majority Dark Cocoa Almond Butter Cereal provides 36.6 g of protein per 100 g.

What is the protein content of the lowest ranked cereal in this list?

The lowest ranked cereal, Earnest Eats Protein Probiotic Oatmeal, Mighty Maple, contains 26.7 g of protein per 100 g.

Which cereal has the highest protein content from oats?

Seitenbacher Chocolate Protein Oatmeal has 30 g of protein per 100 g.

Key Takeaways

• Highkey Frosted Flavored Protein Cereal: 43.2 g protein.
• Simple Truth Blueberry Flavored Keto Grain Free Cereal: 42.9 g protein.
• Sunflower Family Organic Sunflower Protein Vanilla Crisps: 40 g protein.
• Staysteady Original Cereal: 36.7 g protein.
• Awemond Majority Dark Cocoa Almond Butter Cereal: 36.6 g protein.
• Earnest Eats Protein Probiotic Oatmeal: 26.7 g protein.