Excipients Included in U.S. Vaccines, by Vaccine
The following table lists all components, other than antigens, shown in the manufacturers’ package insert (PI) for each vaccine. Each of these PIs, which can be found on the FDA’s website (see below) contains a description of that vaccine’s manufacturing process, including the amount and purpose of each substance. In most PIs, this information is found in Section 11: “Description.” Last Updated January 2017.