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Firehouse Subs
United States

Best MAIN MENU ANCILLARIES at Firehouse Subs

The highest-protein MAIN MENU ANCILLARIES options at Firehouse Subs, ranked.

Published July 27, 2026 · Updated 38 minutes ago

Ranked by protein per calorie.

  1. Large Coca-Cola — 540 cal, 0g protein
  2. Large Coca-Cola Zero Sugar — 0 cal, 0g protein
  3. Large Diet Coke — 0 cal, 0g protein
  4. Large Dr. Pepper — 530 cal, 0g protein
  5. Large Sprite — 520 cal, 0g protein
  6. Medium Coca-Cola — 390 cal, 0g protein
  7. Medium Coca-Cola Zero Sugar — 0 cal, 0g protein
  8. Medium Diet Coke — 0 cal, 0g protein
  9. Medium Dr Pepper — 380 cal, 0g protein
  10. Medium Sprite — 380 cal, 0g protein
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