This technology helps protect nutrients in the structure of liposomes enclosed by a phospholipid bilayer, which is similar to your body's cell membranes. Henry Blooms Liposomal Vitamin D3 1000IU Sublingual Tablet supports bone health and strength, bone mineralisation, muscle health and strength, immune system health, and the absorption of dietary calcium, contributing to general health and wellbeing. Adults can take one tablet once a day with a meal, or as directed by a healthcare professional.