Gluten Free

All our bars are gluten free and grain free.

Dairy Free

Our bars are made with egg white protein instead of whey protein.

Convenient 3 Cube Design

Instead of one huge bar, our bar is split into 3 bite-sized cubes.

Nutrition Meets Taste

No more chalky feel and nasty aftertaste, only delicious taste.

Products

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Fruit Fanatic Variety Pack (12 bars)

Fruit Fanatic Variety Pack (12 bars)

Fruit Fanatic Variety Pack (12 bars)

$39.96
MINI E3 Energy Cubes Variety Pack - Mini Protein Bars (20 minis)

MINI E3 Energy Cubes Variety Pack - Mini Protein Bars (20 minis)

MINI E3 Energy Cubes Variety Pack - Mini Protein Bars (20 minis)

$25.00

Power Up with 2.5x Better Absorption

"Not all proteins are the same. While whey absorbs steadily, our egg white protein delivers 2.5x more absorption.

Why not try it yourself?

Fuel your body more efficiently; experience superior absorption and maximize your gains with every scoop!

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Frequently asked questions

How are E3 Energy Cubes different than other protein bars?

At E3 we believe that healthy food can actually taste good. Our bars are made with all natural ingredients - gluten free, dairy free, soy free, and non-gmo. They are high in fiber, providing up to 50% of your daily fiber needs for the day.

Are protein bars safe for kids?

Yes, most protein bars are safe for kids. Our protein bars are made without stimulants, the energy comes from three sources, healthy protein, healthy carbs, and healthy fats. Always check allergens before giving protein bars to kids.

Will E3 energy cubes cause gas or bloat?

Studies have consistently shown that egg white protein (instead of whey) causes less gas and bloat.  And the added fiber will give your gut exactly what it needs, too.

Where are your products manufactured?

Our bars are produced locally in Utah to ensure high quality products.

Are there preservatives or additives?

No, all of our bars are made with natural ingredients.

Why choose E3 Energy Cubes

E3 Energy Cubes is a premium choice for those seeking high-quality, nutritious protein bars. Here’s what sets us apart:

  • Our all-natural protein bars are designed to fuel your body with nature's best ingredients—nuts, fruits, organic peanut butter, dried blueberries, walnuts, organic cashews—you name it!
  • E3 Energy Cubes are soy-free, dairy-free, and gluten-free, making them suitable for various dietary needs.
  • The egg-white and grass-fed hydrolyzed collagen protein in these cubes ensures muscle recovery and growth, while MCT oil offers a quick and sustained energy boost.

Choosing E3 Energy Cubes means selecting a clean, natural, and tasty way to remain energized and healthy throughout your day. Enjoy the satisfaction of consuming a protein bar crafted with passion as a snack or meal replacement.

At E3 Energy Cubes, you get a premium, dairy-free, all-natural protein bar, in 3 cubes that keep you going all day. We offer delicious and nutritious snacks made with the finest ingredients in various flavors. Our energy bars keep you rejuvenated on the go. Our unique 3-cube design makes them easy to eat, share, and save.

From almond cherry to lemon-blueberry, we pride ourselves on creating flavors that satisfy every tastebud. If you are looking for tasty yet healthy high-fiber protein bars filling and containing nothing artificial, check out our goodies today.

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Soy Free

E3 Energy Cubes Bars are soy-free, making them suitable for individuals with soy allergies or sensitivities, ensuring everyone can enjoy these nutritious and delicious protein bars without worry.

Dairy Free

These bars are dairy-free, ideal for people with lactose intolerance or following a dairy-free diet. They provide a tasty and nutritious snack option that fits their dietary needs. Whey protein often creates more gas and bloat. With egg-white protein, the goal is to reduce the unwanted effects created by dairy.

Gluten Free

E3 Energy Cubes Bars are gluten-free, perfect for individuals with celiac disease or gluten sensitivity. These cubes allow them to enjoy a wholesome and satisfying treat without worrying about gluten intake.

Non-GMO

Made with non-GMO ingredients, these bars are suitable for those who prefer products free from genetically modified organisms, ensuring a more natural and health-conscious choice.

High Fiber

Rich in dietary fiber, these protein bars support digestive health and help maintain steady energy levels, making them a smart choice for a balanced and nutritious snack. Fiber helps your body maintain good insulin levels without blood sugar spikes.

No Sugar Alcohol

These bars contain no sugar alcohols, preventing potential digestive discomfort and providing a clean and natural sweetness that supports overall health and well-being without unwanted additives.

Gluten Free

We’ve added grass-fed hydrolyzed protein and MCT oil, to give E3 Energy Cubes protein bars the ability to support muscle recovery and sustained energy. This makes them an excellent choice for active individuals seeking fiber-filled, high-protein bars.

The E3 Challenge

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All Flavors
Almond Cherry E3 Energy Cubes - Protein Bars (12 Bars)

All Flavors

Minis Collection
Minis Collection

Minis Collection

Variety Packs
5 Flavor Variety Pack E3 Energy Cubes - Protein Bars (12 bars mixed flavors)

Variety Packs