Vaccine Ingredients

Despite viral claims, delaying or skipping childhood vaccines puts babies at risk. Research shows the schedule is safe, and early vaccination prevents serious illness.

A major study finds aluminum in vaccines is safe for kids. We break down RFK Jr.’s claims and explain why the science still holds strong.

Many childhood vaccines were tested with saline placebos. When not, ethical reasons—like protecting kids from disease—guided the use of active controls.

Thimerosal in flu shots isn’t dangerous—learn how it’s different from toxic mercury, what studies show, and why vaccines are not linked to autism or brain harm.