CheckVegan

Is Mercury vegetarian?

Mercury

Vegetarian Vegetarian
Vegan Vegan

Mercury is a naturally occurring heavy metal element, historically used in some cosmetic formulations but now heavily restricted due to toxicity.

Also known as Hydrargyrum, Mercury and its compounds, Quicksilver
INCI name Mercury
CAS number 7439-97-6
EC number 231-106-7
CosIng ID 31351
Last reviewed 9 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.

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