10 Best High Protein Cereals Low Sugar of 2025

Tested and Reviewed: Top 10 High Protein Cereals Low Sugar deals with expert ratings from 8.1 to a perfect 10

May 2026 Edition

Editor's Choice

9.7

Premier Protein

Premier Protein Mixed Berry Almond Cereal, Protein Cereal Flakes Mixed with Dried Berries and Sliced Almonds, Contains 20g of Protein Per Serving, 9 OZ Box

Editor's bottom line:

“This high protein cereals low sugar is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

One 9 oz box of Post Premier Protein Mixed Berry Almond Cereal, Mixed Berry Protein Cereal
High protein cereal filled with delicious dried strawberries, raspberries and real sliced almonds mixed with crispy cereal flakes
Crunchy mixed berry cereal provides 20 grams of protein per serving for a protein packed cereal option
Enjoy this berry cereal in the morning or pour a bowl when you need a quick protein pick me up to curb late night cravings
Start your morning strong with Post Premier Protein Mixed Berry Almond Cereal

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Picked by 397 people today

9.5

Save 10%

Catalina Crunch

Catalina Crunch Protein Cereal | Sugar Free Breakfast Cereal with 11g of Protein | Gluten Free, Keto Friendly | Cinnamon Toast - 9 oz. Bag (Pack of 1)

10% Off

Main Highlights

11G OF PROTEIN PER 1/2 CUP SERVING: Kick off your morning, workout or office break with a high protein blast without compromising taste! 11 grams of clean protein offer vital fuel for your body and mind while our craveable flavors satisfy with vibrant recipes.
EXCELLENT SOURCE OF FIBER: Packed with 9 grams of fiber per 1/2 cup serving, which helps regulate and support core bodily functions such as glucose absorption and digestive health.
WHOLESOME INGREDIENTS AND GLUTEN FREE: Catalina Crunch Cereal is not just tasty, its also gluten free, sugar free, Non-GMO Project Verified and Kosher.
SWEET CINNAMON CRUNCH DELIGHT: A nostalgic cinnamon toast flavor, perfectly guilt free. Premium ingredients sweetened with stevia and monk fruit make for a healthier breakfast food or afternoon snack than other sugary alternatives.
YOUR ANYTIME SNACK HERO: What you snack on matters. Catalina Crunch brings bold flavor, big crunch, and steady fuel from more protein and fiber while keeping sugar low. A satisfying, energizing snack for any handful, bite, or bowl.

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9.5

Save 8%

Premier Protein

Premier Protein Chocolate Almond Cereal, Chocolatey Protein Cereal Flakes with Sliced Almonds, Contains 20g of Protein Per Serving, 9 OZ Box

8% Off

Main Highlights

Post Premier Protein breakfast cereal lets you feel good about great taste! This satisfying chocolate cereal is a delicious way to start your day; Post Premier Protein Chocolate Almond breakfast cereal pairs perfectly with your favorite milk for a wholesome, feel-good breakfast
Try this delicious high protein cereal by the bowlful at breakfast time, or by the handful whenever hunger strikes; Makes a great post-workout high protein snack or a perfect mid-morning pick-me-up; There's never a bad time for Premier Protein cereal - especially because it's packed with protein!
Delicious chocolatey goodness gives this high protein breakfast cereal tons of amazing flavor; Made with real almonds and crispy chocolate flavored flakes for a nutty and chocolately flavor you'll savor; The craveable combo of almonds and and sweet, crunchy flakes make this scrumptious breakfast cereal a hit with the whole family

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9.2

:ratio

Ratio Trio Maple Almond Crunch Cereal, 10g Protein, Keto Friendly, 10.4 oz

Main Highlights

MAPLE ALMOND CRUNCH: Crunch into perfectly balanced Ratio Trio Breakfast Cereal, made with delicious ingredients designed to keep you on track, including naturally flavored maple cereal squares, nutty clusters, and sliced almonds
10G PROTEIN PER SERVING: Our unique trio of protein, sugar, and net carbs adds up to a crunchy and delicious way to start your day; Consider this cereal as a tasty addition to a low carb lifestyle
MINDFUL MACROS: 9g net carbs, 3g sugar, and 160 calories per serving; Includes 7g total fat and 1g sat. fat; 9g net carbs = 18g total carbs - 6g fiber - 3g sugar alcohol
BREAKFAST FOOD OR SNACK: Try Ratio Trio Cereal with or without milk as part of a quick breakfast or crispy on the go snack
CONTAINS: One 10.4 oz cereal box of :ratio Trio Keto Friendly Maple Almond Crunch Cereal; Always consult your physician before starting an eating plan that involves regular consumption of high fat

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9.0

Save 10%

Catalina Crunch

Catalina Crunch Protein Cereal - Breakfast Cereal with 10g of Protein, No Added Sugar - Gluten Free - Blueberry Muffin - 8 oz. Bag (Pack of 1)

10% Off

Main Highlights

10G OF PROTEIN PER 1/2 CUP SERVING: Kick off your morning, workout or office break with a high protein blast without compromising taste! 10 grams of protein offer vital fuel for your body and mind while our craveable flavors satisfy with vibrant recipes.
EXCELLENT SOURCE OF FIBER: Packed with 7 grams of fiber per 1/2 cup serving, which helps regulate and support core bodily functions such as glucose absorption and digestive health.
WHOLESOME INGREDIENTS AND GLUTEN FREE: Catalina Crunch Cereal is not just tasty, its also gluten free, sugar free, Non-GMO Project Verified and Kosher.
BLUEBERRY MUFFIN CEREAL WITH REAL BLUEBERRIES: The delightful taste of a blueberry muffin, reimagined as a crunchy, guilt-free cereal. Premium ingredients sweetened with stevia and monk fruit make for a healthier breakfast food or afternoon snack.
YOUR ANYTIME SNACK HERO: What you snack on matters. Catalina Crunch brings bold flavor, big crunch, and steady fuel from more protein and fiber while keeping sugar low. A satisfying, energizing snack for any handful, bite, or bowl.

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8.8

Catalina Crunch

Catalina Crunch Protein Cereal - Sugar Free Breakfast Cereal with 11g of Protein - Gluten Free - Dark Chocolate - 9 oz. Bag (Pack of 1)

Main Highlights

11G OF PROTEIN PER 1/2 CUP SERVING: Kick off your morning, workout or office break with a high protein blast without compromising taste! 11 grams of clean protein offer vital fuel for your body and mind while our craveable flavors satisfy with vibrant recipes.
EXCELLENT SOURCE OF FIBER: Packed with 9 grams of fiber per 1/2 cup serving, which helps regulate and support core bodily functions such as glucose absorption and digestive health.
WHOLESOME INGREDIENTS AND GLUTEN FREE: Catalina Crunch Cereal is not just tasty, its also gluten free, sugar free, Non-GMO Project Verified and Kosher.
GUILT-FREE DARK CHOCOLATE BLISS: Chocolate lovers, this is your stop. Premium ingredients sweetened with stevia and monk fruit make for a healthier breakfast food or afternoon snack than other sugary alternatives.
YOUR ANYTIME SNACK HERO: What you snack on matters. Catalina Crunch brings bold flavor, big crunch, and steady fuel from more protein and fiber while keeping sugar low. A satisfying, energizing snack for any handful, bite, or bowl.

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8.6

WonderSlim

WonderSlim Protein Cereal, Variety Pack, Low Sugar, Gluten Free, Keto Friendly & Low Carb (7ct)

Main Highlights

Delicious Protein Cereal: Not only does this healthy breakfast staple deliver on taste but it also provides a balanced nutritional profile. At only 120 calories or less, its an excellent choice for a well-rounded breakfast!
Protein Packed: Packed with up to 16g of plant-based protein & 4g fiber or less per serving. Savor the goodness while fueling the day with this wholesome & satisfying breakfast.
Low-Carb Lifestyle: Our protein cereal contains only 6g net carbs or less, making it the perfect choice for a keto-friendly or low-carb lifestyle.
Quality Ingredients: Satisfy sweet cravings guilt-free! Our breakfast cereal is low in sugar, containing only 1g or less per serving. This product is Gluten Free & Kosher.
Trusted Brand: Wonderslim is focused on delivering delicious high-protein, low-carb options that meet the nutritional needs of most health and wellness lifestyles. Whether maintaining or just getting started in one's health journey, we have something tasty to help reach wellness goals! *Contents may vary due to availability. Should a flavor within the variety pack be unavailable, we will include an additional packet of a different in-stock flavor.

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8.3

Kashi

Kashi GO Protein Cereal, 10g Protein, 10g Fiber, Peanut Butter Crunch, 16.9oz Box (1 Box)

Main Highlights

Level up your day with Kashi GO Peanut Butter Crunch breakfast cereal; Enjoy a sweet and crispy combo of plant protein and peanut butter clusters
Peanut butter goodness and crunchy multigrain clusters combine for a wholesome fiber cereal with nourishing whole grains
10g protein (16% daily value) and 10g fiber (contains 9g total fat per serving); Kosher Dairy; Contains soy, peanut, and wheat ingredients
Endless delicious flavor to enjoy with your favorite nut or dairy milk; Makes a tasty snack at work, before the gym, or as a part of a quick dinner
Includes 1, 16.9oz box of Kashi GO Peanut Butter Crunch cereal; Packaged for freshness and great taste

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Best Value

8.1

Save 20%

Fiber One

Fiber One Cereal, Original Bran, High Fiber Cereal Made with Whole Grain, 19.6 oz

20% Off

Main Highlights

HIGH FIBER CEREAL: Delivers 65% daily value of fiber per serving. Diets high in fiber can help keep your digestive system on track
FUEL YOUR MORNING: A delicious cereal containing whole grains and 90 calories per serving to help get your morning started
WHOLE GRAIN CEREAL: Each serving provides 18g of whole grain (at least 48g recommended daily), plus vitamins and minerals
FIBER BREAKFAST OR SNACK: Enjoy as a tasty cold cereal, or add the great taste to recipes for bran muffins or high fiber cookies
CONTAINS one 19.6 oz cereal box of General Mills Fiber One Original Bran Cereal

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8.1

Magic Spoon

Magic Spoon High Protein Granola Low Sugar - 2 Pack: Honey Almond & Peanut Butter - Low Carb Sugar Free Protein Snacks & Breakfast Food - Grain & Gluten Free Granola Keto Friendly - Healthy Snacks

Main Highlights

ABOUT MAGIC SPOON GRANOLA: Magic Spoon granola tastes like your favorite classic granolas, but with a modern, healthy twist - high protein, low sugar, and wholesome crunch in every bite. A smart choice for those looking for granola protein snacks to enjoy anytime. This protein granola includes 2 packs, 8oz Honey Almond and Peanut Butter.
HIGH PROTEIN GRANOLA: Each serving provides 12-14g of premium protein to support sustained energy and satiety throughout the day. Whether enjoyed for breakfast, afternoon snack, or a post-workout boost, these granola bites deliver nourishment with refined, satisfying flavor.
LOW CARB & KETO FRIENDLY: Crafted for modern wellness lifestyles, Magic Spoon granola has just 2 grams of sugar per serving. Designed for keto-friendly and low-carb diets, it offers the nostalgic taste of classic granola in a better-for-you, nutrient-rich form.
GLUTEN FREE & GRAIN FREE: Magic Spoon granola is gluten-free, grain-free, soy-free, and wheat-free, making it a great choice for those seeking a healthy gluten free granola. Indulge in a fun and high protein snacks for a happy belly every day.
BUZZ WORTHY: Forbes called Magic Spoon the future of cereal, and TIME Magazine named it one of the Top 100 Inventions of 2019. This high protein granola has also been featured on TODAY Show, CNN, Fortune, Fast Company, Business Insider, and more, proving that healthy cereals can still be exciting.

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Our Best Overall Choice

Best Choice

9.7

Premier Protein

Premier Protein Mixed Berry Almond Cereal, Protein Cereal Flakes Mixed with Dried Berries and Sliced Almonds, Contains 20g of Protein Per Serving, 9 OZ Box

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

One 9 oz box of Post Premier Protein Mixed Berry Almond Cereal, Mixed Berry Protein Cereal
High protein cereal filled with delicious dried strawberries, raspberries and real sliced almonds mixed with crispy cereal flakes
Crunchy mixed berry cereal provides 20 grams of protein per serving for a protein packed cereal option
Enjoy this berry cereal in the morning or pour a bowl when you need a quick protein pick me up to curb late night cravings
Start your morning strong with Post Premier Protein Mixed Berry Almond Cereal

Show Price

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