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The J.J. Gargantuan
The J.J. Gargantuan at Jimmy John's has 1080 calories, 78g protein, 78g carbs and 49g fat — sourced from Jimmy John's Nutrition Guide, not AI guesses. Salami, capicola, smoked ham, roast beef, turkey, provolone, lettuce, tomato, onion, mayo on 8-inch French bread.
At Jimmy John's, the The J.J. Gargantuan is a solid high-protein order. That works out to 7.2g of protein per 100 calories — 42g above the 36g Jimmy John's average. Its macros land at roughly 29% of calories from protein, 29% from carbs and 41% from fat. Contains dairy, gluten, eggs, pork.
Source: Jimmy John's Nutrition Guide ↗, last verified Jun 17, 2026. Menus change periodically; values may vary by location. How we verify →
See all 20 Jimmy John's meals → · Highest-protein Jimmy John's meals →
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