Free Ingredient Checker

Is Aspartame safe?

What it is

A zero-calorie sweetener about 200 times sweeter than sugar, used in diet sodas, sugar-free gum and yogurt.

What families watch for

People with PKU (phenylketonuria) must avoid it — labels say 'contains phenylalanine'. Some families simply prefer to skip artificial sweeteners for kids.

Easy swap from Tasha

Sparkling water with a splash of fruit, or a small amount of real sugar or honey (not for babies under 1).

Also listed as: aspartame, e951, nutrasweet, equal

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Educational information only, not medical advice. Always read the package in your hand and talk to your doctor about allergies or health conditions.