If you reach for diet drinks or sugar free snacks thinking they are always the safer choice, here is a surprising update.

What the Research Found
A 2025 randomized study reported that sucralose exposure was linked to reduced insulin sensitivity, with around a 20 percent decrease observed in the study. This does not mean everyone must avoid it. It suggests that for some people, sweet taste without sugar can still be metabolically active and may influence how the body handles glucose.

An Important Takeaway
If you feel hungrier after diet drinks, crave sweets more, or notice that sugar numbers are not improving despite cutting sugar, sweeteners may be part of the picture.

A Simple 10 Day Experiment
Try this short reset.

Swap sweetened zero calorie drinks for plain water, soda water, or unsweetened tea.
Keep everything else similar.
Notice changes in energy, cravings, and if you track glucose, observe the trend.

Curatio Wellness Approach
At Curatio Wellness, we personalise nutrition based on your biology, not assumptions.

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