At Quiznos, the Tuna Melt Small Sub is low in fat and light on calories. That works out to 6.1g of protein per 100 calories — 9g below the 28g Quiznos average. Its macros land at roughly 25% of calories from protein, 48% from carbs and 32% from fat. Contains dairy, gluten, eggs, fish.
Source: Quiznos Official Nutrition PDF (Upd 4/2024) ↗, last verified Jul 2, 2026. Menus change periodically; values may vary by location. How we verify →
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Tuna Melt Small Sub — common questions
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