Is Aspartame Safe? E951 Explained
Aspartame is E951 (Aspartame) — aspartame — a calorie-free sweetener 200 times sweeter than sugar; safe at normal intakes according to EFSA, but must be avoided by people with PKU.
What is Aspartame?
E951 is Aspartame, a food additive classified as a sweetener that provide sweetness with fewer or no calories. Aspartame — a calorie-free sweetener 200 times sweeter than sugar; safe at normal intakes according to efsa, but must be avoided by people with pku. You'll find it in diet drinks, sugar-free chewing gum, low-calorie desserts and many other packaged foods. Aspartame is one of the better-known food additives and appears regularly in label-reading guides and dietary discussions. Like every E-number, E951 has been authorised for use in food following an EFSA safety evaluation — though authorisation doesn't mean concern-free, as the safety section below explains.
Is Aspartame bad for you?
E951 is authorised in the EU and UK but carries genuine concerns. E951 is safe at normal dietary intakes during pregnancy according to EFSA and the NHS, with one exception: women with PKU (phenylketonuria) must avoid it entirely. For most people consuming Aspartame in typical quantities, health effects are unlikely — but the caution flag reflects either active scientific debate, mandatory warning labels, allergen status, or conditions attached to its authorisation.
EFSA opinion: Aspartame — status Some concerns.
Foods containing Aspartame
- diet drinks
- sugar-free chewing gum
- low-calorie desserts
- sports drinks
- table-top sweeteners
As an Amazon Associate and AWIN affiliate partner we earn from qualifying purchases — at no extra cost to you.
Related to Aspartame
Products relevant to Aspartame and your dietary choices
Natural Sweeteners
Stevia, monk fruit and erythritol — sweetness without synthetic E-numbers.
Sugar-Free Baking
Baking books and kits for recipes without artificial sweeteners.
Food Intolerance Test
Find out if sweeteners or other additives are affecting you.
Aspartame FAQs
Is Aspartame bad for you?
E951 is authorised in the EU and UK but carries genuine concerns. E951 is safe at normal dietary intakes during pregnancy according to EFSA and the NHS, with one exception: women with PKU (phenylketon
Is Aspartame vegan?
E951 (Aspartame) is vegan. It is derived from synthetic; PKU warning, with no animal involvement in standard food production.
Is Aspartame halal?
E951 (Aspartame) is halal. It is derived from synthetic; PKU warning, which involves no haram sources.
Data: Open Food Facts (ODbL) · EFSA