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Lowest-Calorie BOOSTER BARS in Canada

The lowest-calorie BOOSTER BARS you can order across chains in Canada.

Published July 26, 2026

Ranked from fewest calories.

  1. Coconut Pecan Booster Bar — 230 cal, 2g protein
  2. Harvest Booster Bar — 300 cal, 10g protein
Browse all nutrition data

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