Buttermilk, known for its digestive benefits, may have unforeseen drawbacks if consumed daily. Despite providing probiotics and nutrients, it can lead to digestive issues for those with lactose intolerance. High sodium levels in commercial types may spike blood pressure, while allergic reactions and potential migraine triggers are additional concerns. Moderation and awareness of individual sensitivities are key for safe consumption. Discover the potential downsides of a daily buttermilk habit, from digestive discomfort and allergic reactions to sodium content and weight gain. Learn about acid reflux, high sodium intake, allergic reactions, weight gain, calcium overload, medication interference, migraine triggers, and more. Moderation is advised to avoid health risks, especially for individuals with pre-existing conditions.