This depends upon what you wish to accomplish with the cell salts. If you are just looking to benefit from the replenishment of cell salts in your system you need only use Bioplasma 6x which functions very similar to a biochemical multivitamin. If you are looking to do Zodiacal Diagnosis you will need the complete kit.*
*These statements have not been approved by the Food and Drug Administration and should not be treated as professional medical advice.