The invention discloses a double-layer
capsule shell
controlled release type
fish oil soft
capsule and a preparation method thereof, and relates to the technical field of
fish oil soft capsules. The double-layer
capsule shell
controlled release type
fish oil soft capsule comprises an outer-layer large capsule shell, an inner-layer small capsule shell and a fish
oil content wrapped in the inner-layer small capsule shell. Multiple technical breakthroughs are realized through the design of a double-layer structure and a whole
polysaccharide system: the outer layer capsule shell constructs an environment barrier, the inner layer realizes targeted
controlled release of intestinal tracts, intragastric stimulation of fish oil is avoided from the source, and requirements of special
crowds such as infants, postoperative patients and the like are met; the whole
polysaccharide raw material replaces
gelatin, so that the problem of cross-linking aging is avoided, and long-term disintegration stability and
bioavailability of the capsule shell are guaranteed; meanwhile, the auxiliary materials synergistically improve the storage performance, the pain points of
gastrointestinal discomfort, storage failure and the like of a traditional single-layer capsule shell and an open capsule shell are effectively solved, the comprehensive performance is remarkably superior to that of a traditional fish oil soft capsule, and the fish oil soft capsule has safety, stability and adaptability to special
crowds.