Diet Soda Study Shows Weight Loss Benefits

New study reveals diet soda may help weight loss more than water.

Oct 19, 2026

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Diet Soda Study Shows Weight Loss Benefits

New study reveals diet soda may help weight loss more than water.

In brief

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 drinkers, with both groups maintaining weight loss. Originally reported by New York Post.

Diet Soda Study Finds Weight Loss Benefit

A large pile of white sugar cubes next to generic red soda cans, representing high calorie and sugar content in soft drinks.

A two-year study shows diet soda drinkers lost 10.6 pounds versus 8.2 pounds for water drinkers.

Participants Followed for Two Years

A man steps onto a weight scale.

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

A woman holding a glass of soft drink and looking worried about sugar.

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

World Health Organization Guidance

The WHO advises against relying on non-sugar sweeteners for weight control due to long-term uncertainty.

What it means

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.

Read the original on New York Post

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