If it feels like protein is sneaking into everything lately, you’re not imagining it. Coffee chains are adding whey to lattes, grocery aisles are full of protein popcorn, and now Burger King is ...

I tried barbecue burgers from Burger King, Shake Shack, and Smashburger. Burger King had the most classic barbecue burger with lettuce, tomato, and bacon. But I liked Shake Shack's burger topped with ...

Burger King Brazil is testing a protein-enhanced milkshake with added whey powder. The BK Protein Shake offers four flavors, each containing about 20 grams of protein. Available for a limited time in ...

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