The invention discloses a stable buccal product based on pH
regulator controlled release and a preparation method thereof, and relates to the technical field of
nicotine buccal product preparation. The buccal product comprises the following components in parts by weight: 1-10 parts of a binder, 1-5 parts of a first filler, 2-5 parts of a
wetting agent, 0.2-2 parts of a disintegrating agent, 1-2 parts of a pH
regulator, 1-10 parts of
nicotine ditartrate salt, 1-10 parts of
nicotine resin, 30-50 parts of a second filler, 5-15 parts of a
humectant, 0.3-1.5 parts of a
sweetening agent, 0.5-5 parts of a cooling agent, 2-10 parts of a flavoring agent, 0.2-4 parts of an
antioxidant and 1-5 parts of
sodium chloride. And the pH
regulator is
carbonate. On the basis of the nicotine resin, the nicotine ditartrate salt which is comfortable in mouth feel and quick in head feeling is selected, meanwhile, the pH value of the buccal product
powder is adjusted to be 6-6.5, and the technical effects of being stable in storage, free of
sour taste, quick in head feeling and comfortable are achieved.