Signal Dentifrice Anti-Tartre
Not sure. We can't tell if Signal Dentifrice Anti-Tartre is vegan.
We don't know the origin of Tetrapotassium Pyrophosphate, and the label does not claim vegan.
- Tetrapotassium Pyrophosphate
Why
Vegan means no animal-derived ingredients: no beeswax, honey, lanolin, carmine, collagen, silk or milk. Some ingredients like glycerin can come from plants or animals, so a vegan claim on the label matters.
We can't tell if Signal Dentifrice Anti-Tartre is vegan. We don't know the origin of Tetrapotassium Pyrophosphate, and the label does not claim vegan.
This is not a safety warning. It is a label fact, useful if you avoid this group on purpose.
Full ingredient list
Aqua, Hydrogenated Starch Hydrolysate, Hydrated Silica, PEG-32, Tetrapotassium Pyrophosphate, Kaolin, Tetrasodium Pyrophosphate, Sodium Lauryl Sulfate, Aroma, Cellulose Gum, Benzyl Alcohol, Sodium Fluoride, Sodium Saccharin, Limonene.
Highlighted names triggered a “No” on one of the six checks. Underlined names open the ingredient dictionary. Source list as recorded on Open Beauty Facts.
Vegan toothpastes instead
Data: Open Beauty Facts, community database, ODbL license. Last checked 26 Aug 2026. Barcode 8712561122924.