The invention relates to blueberry effervescent tablets and a preparation method of the blueberry effervescent tablets, and belongs to the technical field of
solid beverage
processing. The blueberry effervescent tablets are composed of blueberry
powder, collagen,
xylitol,
stevioside,
citric acid,
sodium bicarbonate, HPMC and
polyethylene glycol 6000. The preparation method of the blueberry effervescent tablets comprises the following steps that blueberries are washed clean, made to be homogenate, decomposed with
enzyme, filtered, concentrated in a
pressure reduction mode, cooled and dried to obtain the blueberry concentrate
powder. An acid-alkali separated wet
granulation method is adopted, the blueberry
powder, effervescent disintegrants,
sweetening agents, filing agents and adhesives are mixed according to a certain proportion, acid and alkali are made to be
soft materials respectively, are filtered through a 18-mesh
sieve for
granulation, and then filtered through a 16-mesh
sieve for granule straightening after being dried, the straightened acid granules and the alkali granules are mixed, a certain number of lubricating agents are added, tabletting is carried, and the blueberry effervescent tablets are obtained. The blueberry effervescent tablets have the health-care functions of preventing vision reduction, enhancing memory ability, preventing
cranial nerves from aging, relieving aging, strengthening the heart, preventing
cancer,
softening the blood vessels, strengthening the
immune system of the
human body and the like.