# Diet Soda Study Shows Weight Loss Benefits

> New study reveals diet soda may help weight loss more than water.
- Title: Diet Soda Study Shows Weight Loss Benefits · New York Post
- Summary: New study reveals diet soda may help weight loss more than water. A two-year study found diet soda drinkers lost 10.6 pounds versus 8.2 pounds for water…
- Keywords: diet soda, water, weight loss, university of liverpool, artificial sweeteners, heart health, aspartame, acesulfame potassium, sucralose, metabolic health, hypothalamus, world health organization
- Source: New York Post — https://nypost.com/2026/10/19/health/diet-sodas-surprising-effect-on-weight-loss-revealed-study
- Published: 2026-10-19T20:40:36+00:00
- Read time: 1 min
- Topics: diet soda, water, weight loss, university of liverpool, artificial sweeteners, heart health, aspartame, acesulfame potassium, sucralose, metabolic health, hypothalamus, world health organization
## Diet Soda Study Finds Weight Loss Benefit
A two-year study shows diet soda drinkers lost 10.6 pounds versus 8.2 pounds for water drinkers.
## Participants Followed for Two Years
Researchers tracked 493 overweight or obese adults drinking water or diet beverages daily.
## Diet Beverages Contain Sweeteners
Diet drinks used aspartame, acesulfame potassium, and sucralose to provide sweetness without calories.
## Both Groups Lost Weight
Participants in both groups slimmed down and maintained weight loss after the program ended.
## Metabolic Health Improved
Waist and hip measurements shrank, and body composition improved in both groups.
## Sugar Intake Reduced
Sugar consumption dropped across the board, with a bigger reduction for diet soda drinkers.
## World Health Organization Guidance
The WHO advises against relying on non-sugar sweeteners for weight control due to long-term uncertainty.
## Key takeaway

A two-year study found diet soda drinkers lost 10.6 pounds versus 8.2 pounds for water drinkers, with both groups maintaining weight loss.