Dental Amalgam Fillings: A Safe & Durable Solution

For over 150 years, dental amalgam has been a trusted and widely used filling material for restoring decayed teeth. Made from a blend of silver, copper, tin, and mercury, amalgam fillings—often called silver or metal fillings—are known for their strength, durability, and affordability.

Although concerns have been raised about mercury in amalgam, extensive research by the FDA, American Dental Association (ADA), and other health organizations has consistently confirmed that the small amount of mercury released during placement and removal does not pose health risks.

Why Choose Amalgam Fillings?

✔ Exceptionally strong – Ideal for molars that endure heavy chewing forces
✔ Long-lasting – More resistant to wear than composite fillings
✔ Cost-effective – A more affordable alternative to tooth-colored fillings

Frequently Asked Questions About Amalgam Fillings

Why is amalgam still used when composite fillings exist?
While composite (tooth-colored) fillings are advancing in durability, amalgam remains the best choice for certain situations, particularly for molars that undergo intense pressure. Amalgam fillings harden quickly and can last for decades, making them a reliable option for patients who prioritize longevity and strength.

Does mercury in amalgam fillings pose health risks?
Mercury is a naturally occurring metal found in water, air, and food. Excessive exposure can be harmful, but numerous scientific studies confirm that amalgam fillings do not release mercury at dangerous levels. The FDA and ADA continue to support amalgam as a safe and effective option for patients over six years old.

What is the ADA’s stance on silver fillings?
The ADA Council on Scientific Affairs has reviewed extensive research and continues to affirm that dental amalgam is a safe, effective, and valuable choice for tooth restoration.

Amalgam vs. Composite Fillings – Which One is Right for You?

Feature Amalgam Fillings Composite Fillings
Strength Highly durable, ideal for molars Less durable, best for front teeth
Appearance Silver/metallic color Matches natural tooth shade
Longevity Can last 10-15+ years May wear down faster over time
Cost More affordable Slightly higher cost
Placement Quick and efficient Requires more precision

Both amalgam and composite fillings are considered safe and effective by the ADA. Drs. Allen and Schwarz will help you choose the best option based on your specific needs.