All the ingredients in a vaccine help ensure they are safe and effective for you and your family. Vaccine ingredients can look unfamiliar when listed on a label but they occur naturally in the human body, natural environment and foods we eat. ✅ Antigen trains our immune system to recognize and fight the disease. ✅ Adjuvants help boost our immune system and help vaccines work better. ✅ Preservative ensure a vaccine stays effective. ✅ Stabilizers protect the vaccine during storage and transportati