The present invention provides a method of using fucoidan to enhance stem cell mobilization in a subject, including hematopoietic stem cells (HSCs) and bone marrow stem cells (BMSCs). In one embodiment, a blended composition of fruits, mushrooms, microorganisms, maternal fluids, and extracts thereof are used to promote trafficking of stem cells, resulting in migration of the stem cells to specific sties of maintenance and and repair within tissues and/or organs. In other embodiments, the method involves the use of fucoidan obtained from particular algae species to support release and ciriculation of HSCs, as demonstrated by significantly increase circulation of HSCs in the peripheral blood. Increased circulation of HSCs and/or BMSCs and migration towards sites of maintenance and the natural regeneration mechanisms in the body. Further provided is a dosing regimen for the administration of fucoidan and a method of enhancing release and circulation of stem cells.