Pro toothpaste compositions formulated to receive a volume of allergen solution to provide toothpastes that exhibit efficacy for oral mucosal immunotherapy (OMIT) and acceptable consumer and product stability properties along with kits of pro toothpaste allergen/extracts of allergens and optionally compounding means and/or specialized toothbrushes are provided. Toothpastes suitable and effective for OMIT and methods for managing allergic symptoms and for reducing risk of allergy in people without symptoms employing the pro toothpastes toothpastes and kits of the invention are also disclosed.