Bioceuticals D3 Plus K2 SpraySupport for the Maintenance of Healthy Bones Aids in Healthy Calcium Absorption and Metabolism Supports Immune System Health Vitamin D and K are important for the maintenance of bone health. Vitamin D helps maintain bone mineralisation and bone strength as well as assists in healthy bone development. Vitamin D also supports a healthy immune system and nervous system function. Vitamin K supports artery health and maintains healthy cardiovascular system