The invention discloses a cranberry ferment beverage and a preparation method thereof. The cranberry ferment beverage is prepared by blending auxiliary materials with cranberry ferment prepared by carrying out primary
fermentation on raw materials, and carrying out secondary
fermentation and
post treatment. The cranberry ferment beverage comprises the following components in parts by weight: 12-20 parts of cranberry ferment, 0.5-2 parts of
stevioside and 0.1-0.5 part of
glycine. The cranberry ferment beverage disclosed by the invention contains rich
nutrient substances in cranberries,
tannin existing in the cranberries is capable of effectively promoting
urination and disintoxicating, antioxidation substances, oligomeric procyanidins and the like existing in the cranberries are capable of improving the human
immunity and resisting aging, and simultaneously the cranberry ferment beverage also has the effects of inhibiting
helicobacter pylori, preventing gastric ulcer and gastric
cancer, and protecting the
gastrointestinal tract; simultaneously, the
stevioside and the
glycine are matched with the cranberry ferment, so the cranberry ferment beverage has good
mouthfeel; a
phytochemical is further added; and through the targeted
post treatment, the
alcohol taste and volatile acid taste in the cranberry ferment are reduced, the
mouthfeel and
flavor of the ferment are improved, the potential hazards of toxic substances such as
methanol are eliminated, and the product safety is improved.