Updated
Updated · health.yahoo.com · Oct 25
Dietitian Says 1+ Daily Diet Sodas Carry Risks as 2022 Review Found Modest Weight Benefits
Updated
Updated · health.yahoo.com · Oct 25

Dietitian Says 1+ Daily Diet Sodas Carry Risks as 2022 Review Found Modest Weight Benefits

2 articles · Updated · health.yahoo.com · Oct 25

Summary

  • A registered dietitian said diet soda is generally safe for most people in moderation, but not something to drink multiple times a day or rely on as a main source of hydration.
  • FDA-approved sweeteners such as aspartame, sucralose and acesulfame K remain within established safety limits for most consumers, though people with PKU should avoid aspartame and some sugar alcohols can cause digestive upset.
  • A 2022 meta-analysis found replacing sugary drinks with low- or no-calorie versions produced small reductions in body weight, body fat and liver fat, making diet soda a reasonable step-down from regular soda.
  • A 2024 meta-analysis of 12 studies covering more than 1.2 million people linked one or more diet drinks a day to higher risks of death, cardiovascular disease and stroke, but the evidence was observational rather than proof of causation.
  • Water and other unsweetened drinks remain the preferred default, with the dietitian framing diet soda as an occasional treat or transition tool rather than a health drink.

Insights

How many diet sodas a day are actually safe, and when does a low-calorie habit become a health concern?
Is diet soda unfairly feared, or are hidden risks like heart disease, gut changes, and tooth erosion still being underestimated?