#$%^&*AU2012201552A120131003.pdf#####57 (Abstract) The present invention relates to an Immune Boost mixture comprising Melaleuca essential oils or individual compounds from these oils. The following members of the Melaleuca family are preferred: Melaleuca dissitiflora, Melaleuca ericfolia, Melaleuca quinqenervia, Melaleuca cajupti and Melaleuca linarifolia. The Immune Boost mixture of the invention increases the T cell and Interleukin cell activity in humans and animals.