What Drinking Soda Every Day Really Does to Your Body, According to Dietitians

Key Points:

• Conventional sodas, including diet versions, offer little nutritional benefit and contain ingredients like caffeine, added sugars, and phosphoric acid that can lead to blood sugar spikes, dental erosion, dehydration, and sleep disturbances.
• Artificially sweetened diet sodas may increase cravings due to their intense sweetness and can disrupt the gut microbiome, potentially contributing to cognitive decline and type 2 diabetes.
• Some "healthy" sodas contain probiotics and less sugar, but their health claims often outpace scientific evidence, as probiotics may not survive processing and sweeteners can still promote a strong preference for sweetness.
• Daily soda consumption is linked to weight gain, insulin resistance, higher risks of type 2 diabetes, metabolic syndrome, and cardiovascular disease, while replacing soda with water, tea, or coffee can reduce these risks.
• Experts advise enjoying soda occasionally rather than daily and recommend healthier alternatives such as water, infused water, sparkling water, tea, or kombucha to support long-term metabolic health.