Please review the ingredients inside the teeth whitening, dental-grade gel here:

Distilled Water, Food Grade Hydrogen Peroxide 16%, Xanthan Gum (Natural Food Thickener), Nano Activator (Vitamin A), Glycerin (Plant Based), Phosphoric (Mineral), Calcium Fluoride (Mineral), Potassium (Mineral), Aloe Vera (Plant Based) Cat E44 Oil (Plant Based), Guar Gum (Natural Food Thickener), STHC01 (Salt) No Animal Testing, Preservative Free, Gluten Free & Vegan

Manufacturer contact information: BeamingWhite.com