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The 8 Best High-Protein Cereal Options You Can Buy, According to a Nutritionist

No more post-breakfast slump

best high protein cereal: person eating cereal from a bowl
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Maybe you’re following a high-protein meal plan, or you simply find yourself crashing at 10 a.m. despite eating breakfast. (Or maybe you just need an afternoon snack—same.) Have you tried high-protein cereal? With an overwhelming number of options on the shelves, it can be tricky to decide which ones are worth adding to your cart. I reached out to a nutritionist to get the 411 on choosing the best high-protein cereal for your needs, and the following eight boxes came out on top.

How I Chose the Best High Protein Cereal

To narrow it down from a health perspective, I asked a nutritionist to weigh in on what’s the best high-protein cereal you can buy. I also asked colleagues and friends for personal recommendations based on taste.

Meet the Expert

Vanessa Rissetto, MS, RD, CDN is a registered dietitian nutritionist and the co-founder of Culina Health. With more than 10 years of experience, Vanessa also served as the dietetic intern director at New York University. Essence Magazine named Vanessa as one of the top nutritionists that will change the way you think about food. Her private practice work includes treatment of GI disorders, bariatric surgery, weight management, PCOS and family nutrition.

The 32 Healthiest Cereals You Can Buy at the Grocery Store


How Much Protein Do You Need?

According to Vanessa Rissetto, MS, RD, CDN, the exact amount of protein you should consume is dependent on your size and your goals. “A quick way to assess is to think approximately 1 gram per kilogram of weight if you are sedentary,” she explains. “We would then go up to 1.2 to 1.5, depending on activity level. For example, if you are 150 pounds, that equals 68 kilograms times 1 gram of protein if you are sedentary, so a total of 68 grams of protein for the day.” (And for reference, 4 ounces of chicken is about 31 grams of protein, per Rissetto.)

But are high-protein cereals really good for you? Yes, Rissetto told me. “As long as they are lower in sugar and additives, they should be fine.” When choosing a high-protein cereal, she recommends looking for about 10 grams of protein (which is about 20 percent of the recommended daily value, give or take). And she advises to check the ingredient list for protein sources to help keep you feeling full longer, like nuts and seeds or other isolates,  such as pea or lentil protein.

The Best High-Protein Cereal

Best Flavor Selection High-Protein Cereal

1. Magic Spoon

What We Like

  • Many flavors to choose from
  • Very high in protein
  • Low carb

What We Don't Like

  • Some might not like alternative sweetener taste

Magic Spoon

Not only do all Magic Spoon cereals contain 12 to 14 grams of whey-based protein, they’re also sugar-free and keto-friendly, with just 4 net carbs and no gluten or grains per serving. The wide range of flavors is inspired by your childhood breakfasts, with nostalgic options like cocoa, fruit and frosted, and new-school favorites like cinnamon roll and blueberry muffin. PureWow Food Editor Taryn Pire describes the texture as “uniquely light,” and says, “The taste is actually pretty spot on, especially with milk. My favorite flavors are Blueberry Muffin and Maple Waffle.”

Fast Facts

  • Flavors: Fruity, Cocoa, Peanut Butter, Frosted, Birthday Cake, Blueberry Muffin, Cinnamon Roll, Chocolate Chip Cookie, Honey Nut, Maple Waffle, rotating limited edition flavors
  • Protein per serving: 12 to 14 grams

Best Crispy High-Protein Cereal

2. Kashi GO

What We Like

  • Nutritionist’s pick
  • Widely available
  • High in fiber

What We Don't Like

  • Fewer flavors

Kashi

All of Kashi’s GO multigrain crisp cereals contain more protein than your average bowl, ranging from 9 to 13 grams of soy-based protein, depending on the flavor. What’s more, they’re also high in fiber and made with whole grains for an even more filling breakfast option. Rissetto mentioned to me that this is a favorite option in her family.

Fast Facts

  • Flavors: Toasted Berry Crisp, Chocolate Crunch, Peanut Butter Crunch, Cinnamon Crisp, Honey Almond Flax Crunch, Original, Crunch
  • Protein per serving: 9 to 13 grams

Best Low-Sugar, High-Protein Cereal

3. Three Wishes

What We Like

  • Vegan
  • Fun flavors

What We Don't Like

  • Some might not like alternative sweetener taste

Three Wishes

This high-protein cereal pick packs a punch with chickpeas and pea protein, and it’s also vegan, keto, Paleo, low carb and gluten free. Monk fruit sweetens it without increasing the sugar content.

Fast Facts

  • Flavors: Unsweetened, Cocoa, Honey, Cinnamon, Vanilla Frosted, Fruity, Strawberry, Marshmallow
  • Protein per serving: 8 grams

Most Wholesome High-Protein Cereal

4. Food for Life Ezekiel 4:9 Cereal

What We Like

  • No alternative sweeteners
  • Extra health benefits from sprouted grains

What We Don't Like

  • Not the highest in protein compared to others

Food for Life

Food for Life’s Ezekiel 4:9 cereals are all made from organic sprouted grains, legumes and seeds for a boost of protein (7 to 8 grams per serving, depending on your chosen flavor). According to Harvard Medical School, the sprouting process releases the nutrients in the grains and allows for better absorption (and slow baking helps the cereal maintain its fiber and bran).

Fast Facts

  • Flavors: Almond Flake, Almond Sprouted, Cinnamon Raisin, Flax & Chia Sprouted Flake, Flax Sprouted Whole Grain, Original Flake, Raisin Flake, Low Sodium, Sprouted Whole Grain
  • Protein per serving: 7 to 8 grams

Best Soy- and Whey-Free High-Protein Cereal

5. Alpen Muesli

What We Like

  • Minimal ingredients list
  • Whey- and soy-free

What We Don't Like

  • Few flavors

Alpen

This Swiss-style muesli is made with an old-school blend of grains, fruit and nuts and contains no added protein sources, so it’s a good option if you’re unable to eat whey or soy (two common additions in high-protein cereals). Dig into rolled whole oat flakes accompanied by raisins, roasted hazelnuts and sliced almonds. If you choose the no-sugar-added variety, you’ll get 8 grams of protein in one bowl.

Fast Facts

  • Flavors: Original, No Sugar Added
  • Protein per serving: 7 to 8 grams

Best Keto High-Protein Cereal

6. Catalina Crunch Cereal

What We Like

  • Keto-friendly

What We Don't Like

  • Fewer flavors
  • Some might not like alternative sweetener taste

Catalina Crunch

This keto-friendly high protein cereal is sweetened with monk fruit and/or stevia, so it’s sugar-free without tasting like cardboard. It’s also high in fiber to boot, so you’ll feel full long after your high-protein breakfast is finished. Peas are the source of protein, so it’s also plant-based and vegan-friendly.

Fast Facts

  • Flavors: Dark Chocolate, Cinnamon Toast, Chocolate Peanut Butter, Honey Graham
  • Protein per serving: 11 grams

Best High-Protein Granola

7. Julian Bakery Progranola

What We Like

  • Crunchy texture
  • Vegan option

What We Don't Like

  • Fewer flavors

Julian Bakery

If you’re more about the crunch of granola than a crispy bowl of flakes, this high-protein version will please your palate. The gluten-free clusters are made with egg white protein for a nutritional boost, but there’s also a vegan variety that contains pea protein for plant-based eaters.

Fast Facts

  • Flavors: Peanut Butter Cluster, Vanilla Cinnamon Cluster, Espresso Cluster, Chocolate Cluster, Vegan Vanilla Cluster
  • Protein per serving: 10 to 11 grams

Best Traditional-Style High-Protein Cereal

8. Kellogg’s Special K Protein Cereal

What We Like

  • Widely available
  • Classic cereal taste

What We Don't Like

  • Some may find it bland
  • Fewer flavors

Kellogg’s

If you’ve ever had original Special K, you’ll be familiar with the crisp texture and lightly sweet taste of this high-protein version. The addition of soy protein isolate brings the protein content up to 10 grams per serving (and you can boost that a little more if you enjoy it with your choice of milk).

Fast Facts

  • Flavors: Original Multi-Grain Touch of Cinnamon
  • Protein per serving: 10 grams

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Former Senior Food Editor

  • Headed PureWow’s food vertical
  • Contributed original reporting, recipes and food styling
  • Studied English Literature at the University of Notre Dame and Culinary Arts at the Institute of Culinary Education