Are mercury fillings dangerous?

FDA has reviewed the best available scientific evidence to determine whether the low levels of mercury vapor associated with dental amalgam fillings are a cause for concern. Based on this evidence, FDA considers dental amalgam fillings safe for adults and children ages 6 and above. read more

Mercury-free dental fillings offer many advantages: Environment-friendly: Composites and glass ionomers are mercury-free, and there is no evidence of environmental toxicity. Preserve teeth: The placement of mercury-free fillings allows for less tooth destruction, which preserves more natural tooth structure. read more

Dental amalgam fillings are strong and long-lasting, so they are less likely to break than some other types of fillings. Dental amalgam is the least expensive type of filling material. Potential Risks: Dental amalgam contains elemental mercury. It releases low levels of mercury in the form of a vapor that can be inhaled and absorbed by the lungs. read more

At a media advisory to announce the final rule, the FDA's Susan Runner, DDS, said, ''The best available scientific evidence supports the conclusion that patients with dental amalgam fillings are not at risk for mercury-associated adverse health effects. read more