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Specifications

  • Calories per Chew: 33
  • Chews per Pack: 6
  • Dietary: Non-GMO, Gluten-free, Plant-based, No artificial flavors, No HFCS
  • Available Flavors: Strawberry Lemonade with Caffeine, Green Apple

FAQ

What makes CLIF Bloks Sours different from regular CLIF Bloks?

The Sours version uses a tart flavor profile instead of sweet to combat palate fatigue on long rides. Same carb and electrolyte delivery as regular Bloks, but the sour taste keeps eating on schedule feel less like a chore after several hours.

Are CLIF Bloks Sours good for managing hydration?

Yes. Like all CLIF Bloks, the Sours formula includes electrolytes to help replace what you lose through sweat. Pairing them with regular water intake supports both energy delivery and fluid balance during extended efforts.

Does the Strawberry Lemonade flavor have caffeine?

Yes. Strawberry Lemonade with Caffeine contains added caffeine, making it a solid choice for the second half of long rides or events when you need a mental boost. Green Apple is caffeine-free if you prefer to keep it out of your fueling.

Best For

Endurance cyclists and gravel riders who struggle with palate fatigue on long days. Perfect for anyone who hits the three-hour mark and finds that sweet gels and chews have lost their appeal. A smart alternate-flavor strategy to keep nutrition on track when it matters most.

CLIF Bloks Sours Energy Chews - Individual Reviews:

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