Keto and Caffeine: Coffee, Ketosis and Sleep
Coffee and keto go together so naturally that most people never stop to ask whether their daily cups are helping or quietly working against them. The reassuring headline is that black coffee and plain tea are about as keto-friendly as a drink can be: no carbohydrate to speak of, no calories worth counting, and no direct threat to ketosis. That said, caffeine is an active drug, not a neutral hot drink, and keto changes how your body handles it in a couple of ways worth knowing.