At Krystal, the 6 Krystal Sliders is a solid high-protein order. That works out to 4.7g of protein per 100 calories — 17g above the 25g Krystal average. Its macros land at roughly 19% of calories from protein, 37% from carbs and 42% from fat. Contains gluten.
Source: Krystal official nutrition guide (PDF, 10/27/2025) ↗, last verified Jul 2, 2026. Menus change periodically; values may vary by location. How we verify →
See all 16 Krystal meals → · Highest-protein Krystal meals →
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6 Krystal Sliders — common questions
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