20g proteinONE Brands4.5(314)
ONE BARS Fruity Cereal Flavored Protein Bars
400+ bought200 cal1g sugar
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Protein Cereal ranked by protein
The 10 highest-protein options, with protein per 100 calories as an at-a-glance value score — more protein for fewer calories is better.
| # | Product | Protein | Calories | Protein / 100 cal |
|---|---|---|---|---|
| 1 | ONE Brands ONE BARS Fruity Cereal Flavored Protein Bars | 20g | 200 | 10.0g |
| 2 | Magic Spoon Protein Oatmeal - Variety 4 | 15g | 240 | 6.3g |
| 3 | Magic Spoon Variety 6 Pack Granola | 14g | 130 | 10.8g |
| 4 | Magic Spoon Protein Granola - 6 bags | 13g | 130 | 10.0g |
| 5 | Magic Spoon Protein Cereal - Frosted | 13g | 140 | 9.3g |
| 6 | Magic Spoon Protein Cereal - Fruity | 13g | 150 | 8.7g |
| 7 | Magic Spoon Protein + Fiber Cereal - 4 box case | 12.5g | 180 | 6.9g |
| 8 | Magic Spoon Variety 6 | 12g | 140 | 8.6g |
| 9 | Magic Spoon Variety 6 | 12g | 140 | 8.6g |
| 10 | Magic Spoon Variety 6 - Protein Cereal - 6 box case | 12g | 155 | 7.7g |
Every protein cereal we track
20g protein
15g proteinMagic Spoon4.7(103)
Protein Oatmeal - Variety 4
240 cal1g sugar
Covered by Amazon’s returns policy
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14g proteinMagic Spoon4.6(1,517)
Variety 6 Pack Granola
500+ bought130 cal0g sugar
Covered by Amazon’s returns policy
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13g proteinMagic Spoon4.6(1,517)
Protein Granola - 6 bags
130 cal1g sugar
Covered by Amazon’s returns policy
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13g proteinMagic Spoon4.5(8,901)
Protein Cereal - Frosted
50+ bought140 cal0g sugar
Covered by Amazon’s returns policy
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13g proteinMagic Spoon4.5(4,892)
Protein Cereal - Fruity
1K+ bought150 cal0g sugar
Covered by Amazon’s returns policy
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12.5g proteinMagic Spoon4.0(253)
Protein + Fiber Cereal - 4 box case
180 cal2g sugar
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12g proteinMagic Spoon4.6(25,808)
Variety 6
100+ bought140 cal
Covered by Amazon’s returns policy
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12g proteinMagic Spoon4.6(25,802)
Variety 6
1K+ bought140 cal
Covered by Amazon’s returns policy
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12g proteinMagic Spoon4.6(25,802)
Variety 6 - Protein Cereal - 6 box case
1K+ bought155 cal0g sugar
Covered by Amazon’s returns policy
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12g proteinMagic Spoon4.6(3,443)
Treats Super Pack
4K+ bought110 cal1g sugar
Covered by Amazon’s returns policy
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12g proteinMagic Spoon4.6(3,432)
Protein Treats - 24 Treats
300+ bought120 cal1g sugar
Covered by Amazon’s returns policy
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12g proteinKellogg's Wonderworks4.4(2,876)
Protein Cereal - Cocoa
220 cal12g sugar
Covered by Amazon’s returns policy
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12g proteinMagic Spoon4.0(253)
Protein + Fiber Cereal - Variety 4
140 cal2g sugar
Covered by Amazon’s returns policy
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11.5g proteinMagic Spoon4.6(3,432)
Variety 6 - Protein Treats - 24 Treats
300+ bought100 cal1g sugar
Covered by Amazon’s returns policy
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11g proteinMagic Spoon4.6(30,782)
Protein Pastries - 24 Pastries
200+ bought180 cal3g sugar
Covered by Amazon’s returns policy
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11g proteinMagic Spoon4.6(3,443)
Variety 6 - Protein Treats - 24 Treats (6 Boxes)
300+ bought120 cal1g sugar
Covered by Amazon’s returns policy
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11g proteinCatalina Crunch4.6(3,421)
Keto Cereal - Dark Chocolate
210 cal0g sugar
Covered by Amazon’s returns policy
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10g proteinMagic Spoon4.6(30,782)
Cocoa Cereal
140 cal6g sugar
Covered by Amazon’s returns policy
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Good to know
Frequently asked questions
What are the best Protein Cereal?
The best Protein Cereal combine high protein content (15g+ per serving), quality ingredients, great taste, and good value. HighProteinSnacksPro.com rates and compares 19 Protein Cereal side-by-side so you can find the perfect match for your goals.
How much protein should a protein cereal have?
A quality protein cereal should contain at least 10–15g of protein per serving, with the best options offering 20g or more. Higher protein density (protein grams per calorie) is generally a better indicator of quality than total protein alone.
How do I choose the best Protein Cereal?
When choosing Protein Cereal, look for: high protein per serving (15g+), minimal added sugar, clean ingredient list, good protein-to-calorie ratio, and a taste profile you enjoy. Compare nutrition labels and use HighProteinSnacksPro.com to see side-by-side breakdowns of all the top options.
Are Protein Cereal good for weight loss?
Protein Cereal can support weight loss as part of a balanced diet. High protein snacks help keep you fuller for longer, reduce cravings, and preserve lean muscle mass during a caloric deficit. Choose options with lower calories and sugar, and higher protein content for the best results.
Can you eat Protein Cereal every day?
Most Protein Cereal are safe to consume daily as part of a balanced diet. Look for options with whole-food ingredients and minimal additives. Rotating between different brands and protein sources (whey, plant-based, meat-based) can help ensure nutritional variety.
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