BioCeuticals Liposomal D3 - 50mLDescription BioCeuticals Liposomal D3 50mL contains nano sized vesicles constructed of a phospholipid bilayer that are readily absorbed across mucous and cell membranes and are therefore better utilised by the body. Liposomes bypass the digestive processes and fuse with cell membranes to deliver encapsulated compounds intracellularly. Vitamin D maintains healthy immune system function and supports the development, mineralisation and strength of bones.