Go natural with Weleda Salt Toothpaste Lrge (1x2.5 OZ). Weleda Salt toothpaste is slightly alkaline and neutralises caries-promoting acids, particularly after meals. Half an hour after cleansing the teeth the normal pH is restored. The slightly salty taste is complemented by a mixture of essential oils for long lasting freshness.. (Note: Description is informational only. Please read the ingredient label on the product for more information and always consult your health professional with any questions prior to use.)