Answer: Diet Pepsi is keto-friendly, with a small caveat.
Diet Pepsi is generally considered keto as it does not have any carbs.
Diet Pepsi uses acesulfame potassium as a sweetener. Some experts warn that this sweetener can cause your insulin to spike and make you crave sweet foods that are not keto.
When drinking diet soda, ensure that you're also staying hydrated by drinking lots of water.
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