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Artificial sweeteners

Never allowedReviewed September 18, 2026

Synthetic sweeteners used in supplements, drink mixes and oral care.

What it does
Feel & finish
Our take
The safety debate on these is genuinely unsettled and we are not going to pretend otherwise. Our objection is narrower and more practical: they exist to make an underwhelming formula palatable. They are associated in several studies with changes to the gut microbiome and glucose signalling, and stevia, monk fruit and xylitol do the job without the argument.
Instead try
Stevia, monk fruit, xylitol or erythritol.

What we read

  • Free Living Standard v1.1, added Sep 2026 · reviewed Sep 2026

Every other ingredient, with the same treatment.

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