A Feb. 20 Instagram post (direct link, archive link) raises doubts about the safety of two metals found in some vaccines. “Show me any studies that prove that the heavy metal preservatives in vaccines ...

Officials are going after metal-containing ingredients, including aluminum adjuvants. Here’s why vaccines need them ...

When mercury is added to aluminum, it forms an amalgam (a mercury alloy). Aluminum is normally protected by a thick oxide layer, but the formation of the amalgam disrupts it. It allows fresh aluminum ...