A unique combination of 4 natural ingredients in a single capsule (apricot kernels, reishi, sea buckthorn, and oyster mushroom) to support the organism even in the most challenging moments. Apricot kernels contain vitamin B17, a substance globally known as laetrile (amygdalin). This substance rightfully enjoys attention of scientists worldwide. Reishi and Sea buckthorn support natural immunity of the organism. The oyster mushroom contained in the product comes from certified mushroom farms in the Czech Republic and has the declared beta-glucan content, as special oyster mushroom strains are used for the production. B17 APRICARC is produced without added chemical additives and preservatives.