1. Food composition or dietary supplement, or a medical device or a pharmaceutical composition containing a bacterial composition consisting iz at least one bacterial strain belonging to Bifidobacterium bifidum mean capable to adsorb cholesterol on the cell wall surface u at least a bacterial strain belonging to the Bifidobacterium lactis mind, Bifidobacterium breve, or Bifidobacterium infantis, to hydrolyze salts of bile acids at the intracellular and / or extracellular level, for use in profilaktich eskom or therapeutic treatment giperholesterinemii.2. Food composition or dietary supplement, or a medical device or a pharmaceutical composition for use according to claim 1 for reducing LDL cholesterol levels in krovi.3. Food composition or dietary supplement, or a medical device or a pharmaceutical composition for use according to claim 1, wherein said strain belonging to Bifidobacterium bifidum mind is selected from the group consisting of a bacterial strain of B. bifidum BB06 (MB107) DSM 24688 and bacterial strain B. bifidum MB109 DSM 23731.4. Food composition or dietary supplement, or a medical device or a pharmaceutical composition for use according to claim 1, wherein said strain belonging to Bifidobacterium lactis mind is selected from the group consisting of a bacterial strain of B. lactis MB2409 DSM 23733 and bacterial strains B. lactis BS07 (MB243) DSM 24690.5. Food composition or dietary supplement, or a medical device or a pharmaceutical composition for use according to claim 1, wherein said strain belonging to Bifidobacterium breve mind represents bacterial strain B. breve (MB113) DSM 23732.6. Food composition or dietary supplement, or1. Пищевая композиция, или пищевая добавка, или медицинское устройство, или фармацевтическая композиция, содержащие бактериальную композицию, состоящую из- по меньшей мере одного бактериального штамма, принадлежащего к виду Bifidobacterium bifidum, способного адсорбировать холестерин на поверхности клеточной стенки, и- по м