How much are 4x4 protein style calories?
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5 min read
According to nutritional trackers, an In-N-Out 4x4 Protein Style burger contains approximately 900 calories. This popular 'secret menu' item replaces the traditional bun with a lettuce wrap, making it a viable option for those on a low-carb or keto diet, while still packing a significant caloric and protein punch.
