Sparayology is a line of natural vitamin and homeopathic actives you spray under your tongue. Homeopathy uses natural ingredients to trigger your body to heal itself. It is effective on syptom relief and is also designed to effect what is causing the symptom. When you spray the vitamins under your tongue the nutrients are absorbed directly into the bloodstream. It is safe to take many Sprayology sprays at one time and safe to use them with over-the-counter products or prescription medicines. Sprayology is 100% effective with 0% side effects. Safe for children over the age of 2. B-12 + Folic Acid are complementary agents that work together to build the genetic material of cells, produce blood cells in bone marrow, and maintain a healthy nervous system. The supplement is particularly valuable for women of child-bearing age, individuals who eat little-or-no animal protein, and those at risk of heart disease.