Protein bars

E3 EnergyCubes Protein Bars

High-fiber, all-natural protein bars made with egg white protein and grass-fed collagen. Gluten-free, dairy-free and soy-free, in six flavors.

Orange Cranberry Protein Bar

Filled with the fruity flavors of orange, cranberry, pineapple, coconut, seeds, and nuts — customers often say it tastes like Christmas. Made with egg white protein and grass-fed hydrolyzed collagen with MCT oil, gluten-free, soy-free, and dairy-free.

REFRIGERATE UPON ARRIVAL — good for a few weeks unrefrigerated for camping, hiking, or work. High in prebiotic fiber with no sugar alcohols. Safe for kids; one cube is often enough for a smaller appetite.

  • Gluten Free
  • Dairy Free
  • Soy Free
  • Non-GMO
  • Grain Free
  • Egg White Protein & Grass-fed Collagen
  • No Sugar Alcohols
  • High Prebiotic Fiber
  • No Caffeine

Almond Cherry Protein Bar

Made with three kinds of almonds and real tart cherries for a mellow flavor many customers compare to Cherry Garcia. Organic ingredients, egg white protein, and grass-fed hydrolyzed collagen with MCT oil — gluten-free, soy-free, and dairy-free.

REFRIGERATE UPON ARRIVAL — good for a few weeks unrefrigerated for camping, hiking, or work. High in prebiotic fiber with no sugar alcohols. Safe for kids.

  • Gluten Free
  • Dairy Free
  • Soy Free
  • Non-GMO
  • Grain Free
  • Egg white Protein & Grass-fed Collagen
  • No Sugar Alcohols
  • High Prebiotic Fiber
  • No Caffeine

Apple Cinnamon Protein Bar

Warm cinnamon, allspice, and nutmeg paired with real apple, plus extra collagen and egg-white protein, for a refrigerated high-protein snack without the chalky texture of shelf-stable bars.

Gluten-free, dairy-free, and soy-free, with no artificial fillers, sugar alcohols, or seed oils. High in prebiotic fiber to help avoid energy crashes and support gut health. Keeps refrigerated for freshness; safe to eat up to 3 weeks after reaching room temperature.

  • Gluten Free
  • Dairy Free
  • Soy Free
  • Non-GMO
  • Grain Free
  • Egg white Protein & Grass-fed Collagen
  • No Sugar Alcohols
  • High Prebiotic Fiber
  • No Caffeine
  • No Seed Oils

Peanut Butter & Chocolate Protein Bar

Rich dairy-free chocolate and creamy peanut butter in a refrigerated energy bar made with real ingredients. Gluten-free, dairy-free, and soy-free, with no artificial fillers, sugar alcohols, or seed oils.

High in prebiotic fiber to help avoid energy crashes and support gut health. Keeps refrigerated for a moist, fudgy texture; good for a few weeks unrefrigerated (just don’t melt the chocolate).

  • Gluten Free
  • Dairy Free
  • Soy Free
  • Non-GMO
  • Grain Free
  • Egg White Protein & Grass-fed Collagen
  • No Sugar Alcohols
  • High Prebiotic Fiber
  • No Caffeine
  • No Seed Oils

PB & Jam – Strawberry Protein Bar

A healthier take on PB&J, made with organic apple-juice-infused dried strawberries for real jam flavor — with about half the carbs and sugar of a traditional PB&J sandwich. Egg white protein and grass-fed hydrolyzed collagen with MCT oil; gluten-free, soy-free, and dairy-free.

REFRIGERATE UPON ARRIVAL — good for a few weeks unrefrigerated for camping, hiking, or work. High in prebiotic fiber with no sugar alcohols. Safe for kids.

  • Gluten Free
  • Dairy Free
  • Soy Free
  • Non-GMO
  • Grain Free
  • Egg White Protein & Grass-fed Collagen
  • No Sugar Alcohols
  • High Prebiotic fiber
  • No Caffeine

Lemon Blueberry Protein Bar

Bright, tangy lemon oil paired with antioxidant-rich blueberries for a flavor that feels like a blueberry muffin, without the guilt. Gluten-free, dairy-free, and soy-free, with no artificial fillers, sugar alcohols, or seed oils.

High in prebiotic fiber to help avoid energy crashes and support gut health. Keeps refrigerated for a moist, muffin-like texture; safe to eat up to 3 weeks after reaching room temperature.

  • Gluten Free
  • Dairy Free
  • Soy Free
  • Non-GMO
  • Grain Free
  • Egg White Protein & Grass-fed Collagen
  • No Sugar Alcohols
  • High Prebiotic fiber
  • No Caffeine
  • No Seed Oils

Can't Decide? Try All Six With the Variety Pack

6 Flavor Variety Pack E3 EnergyCubes - Protein Bars (12Bars)

6 Flavor Variety Pack E3 EnergyCubes - Protein Bars (12Bars)

$39.96
Buy at E3 →

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